%PDF- %PDF-
Mini Shell

Mini Shell

Direktori : /data/old/usr/lib64/python3.4/site-packages/multidict/
Upload File :
Create Path :
Current File : //data/old/usr/lib64/python3.4/site-packages/multidict/_multidict.c

/* Generated by Cython 0.28.2 */

/* BEGIN: Cython Metadata
{
    "distutils": {
        "depends": [],
        "name": "multidict._multidict",
        "sources": [
            "multidict/_multidict.pyx"
        ]
    },
    "module_name": "multidict._multidict"
}
END: Cython Metadata */

#define PY_SSIZE_T_CLEAN
#include "Python.h"
#ifndef Py_PYTHON_H
    #error Python headers needed to compile C extensions, please install development version of Python.
#elif PY_VERSION_HEX < 0x02060000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)
    #error Cython requires Python 2.6+ or Python 3.3+.
#else
#define CYTHON_ABI "0_28_2"
#define CYTHON_FUTURE_DIVISION 0
#include <stddef.h>
#ifndef offsetof
  #define offsetof(type, member) ( (size_t) & ((type*)0) -> member )
#endif
#if !defined(WIN32) && !defined(MS_WINDOWS)
  #ifndef __stdcall
    #define __stdcall
  #endif
  #ifndef __cdecl
    #define __cdecl
  #endif
  #ifndef __fastcall
    #define __fastcall
  #endif
#endif
#ifndef DL_IMPORT
  #define DL_IMPORT(t) t
#endif
#ifndef DL_EXPORT
  #define DL_EXPORT(t) t
#endif
#define __PYX_COMMA ,
#ifndef HAVE_LONG_LONG
  #if PY_VERSION_HEX >= 0x02070000
    #define HAVE_LONG_LONG
  #endif
#endif
#ifndef PY_LONG_LONG
  #define PY_LONG_LONG LONG_LONG
#endif
#ifndef Py_HUGE_VAL
  #define Py_HUGE_VAL HUGE_VAL
#endif
#ifdef PYPY_VERSION
  #define CYTHON_COMPILING_IN_PYPY 1
  #define CYTHON_COMPILING_IN_PYSTON 0
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #undef CYTHON_USE_TYPE_SLOTS
  #define CYTHON_USE_TYPE_SLOTS 0
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #if PY_VERSION_HEX < 0x03050000
    #undef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 0
  #elif !defined(CYTHON_USE_ASYNC_SLOTS)
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #undef CYTHON_USE_UNICODE_INTERNALS
  #define CYTHON_USE_UNICODE_INTERNALS 0
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #undef CYTHON_AVOID_BORROWED_REFS
  #define CYTHON_AVOID_BORROWED_REFS 1
  #undef CYTHON_ASSUME_SAFE_MACROS
  #define CYTHON_ASSUME_SAFE_MACROS 0
  #undef CYTHON_UNPACK_METHODS
  #define CYTHON_UNPACK_METHODS 0
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #undef CYTHON_PEP489_MULTI_PHASE_INIT
  #define CYTHON_PEP489_MULTI_PHASE_INIT 0
  #undef CYTHON_USE_TP_FINALIZE
  #define CYTHON_USE_TP_FINALIZE 0
#elif defined(PYSTON_VERSION)
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_PYSTON 1
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #ifndef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 1
  #endif
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #undef CYTHON_USE_ASYNC_SLOTS
  #define CYTHON_USE_ASYNC_SLOTS 0
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #ifndef CYTHON_USE_UNICODE_INTERNALS
    #define CYTHON_USE_UNICODE_INTERNALS 1
  #endif
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #ifndef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 1
  #endif
  #ifndef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 1
  #endif
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #undef CYTHON_PEP489_MULTI_PHASE_INIT
  #define CYTHON_PEP489_MULTI_PHASE_INIT 0
  #undef CYTHON_USE_TP_FINALIZE
  #define CYTHON_USE_TP_FINALIZE 0
#else
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_PYSTON 0
  #define CYTHON_COMPILING_IN_CPYTHON 1
  #ifndef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 1
  #endif
  #if PY_VERSION_HEX < 0x02070000
    #undef CYTHON_USE_PYTYPE_LOOKUP
    #define CYTHON_USE_PYTYPE_LOOKUP 0
  #elif !defined(CYTHON_USE_PYTYPE_LOOKUP)
    #define CYTHON_USE_PYTYPE_LOOKUP 1
  #endif
  #if PY_MAJOR_VERSION < 3
    #undef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 0
  #elif !defined(CYTHON_USE_ASYNC_SLOTS)
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #if PY_VERSION_HEX < 0x02070000
    #undef CYTHON_USE_PYLONG_INTERNALS
    #define CYTHON_USE_PYLONG_INTERNALS 0
  #elif !defined(CYTHON_USE_PYLONG_INTERNALS)
    #define CYTHON_USE_PYLONG_INTERNALS 1
  #endif
  #ifndef CYTHON_USE_PYLIST_INTERNALS
    #define CYTHON_USE_PYLIST_INTERNALS 1
  #endif
  #ifndef CYTHON_USE_UNICODE_INTERNALS
    #define CYTHON_USE_UNICODE_INTERNALS 1
  #endif
  #if PY_VERSION_HEX < 0x030300F0
    #undef CYTHON_USE_UNICODE_WRITER
    #define CYTHON_USE_UNICODE_WRITER 0
  #elif !defined(CYTHON_USE_UNICODE_WRITER)
    #define CYTHON_USE_UNICODE_WRITER 1
  #endif
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #ifndef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 1
  #endif
  #ifndef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 1
  #endif
  #ifndef CYTHON_FAST_THREAD_STATE
    #define CYTHON_FAST_THREAD_STATE 1
  #endif
  #ifndef CYTHON_FAST_PYCALL
    #define CYTHON_FAST_PYCALL 1
  #endif
  #ifndef CYTHON_PEP489_MULTI_PHASE_INIT
    #define CYTHON_PEP489_MULTI_PHASE_INIT (0 && PY_VERSION_HEX >= 0x03050000)
  #endif
  #ifndef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE (PY_VERSION_HEX >= 0x030400a1)
  #endif
#endif
#if !defined(CYTHON_FAST_PYCCALL)
#define CYTHON_FAST_PYCCALL  (CYTHON_FAST_PYCALL && PY_VERSION_HEX >= 0x030600B1)
#endif
#if CYTHON_USE_PYLONG_INTERNALS
  #include "longintrepr.h"
  #undef SHIFT
  #undef BASE
  #undef MASK
#endif
#ifndef __has_attribute
  #define __has_attribute(x) 0
#endif
#ifndef __has_cpp_attribute
  #define __has_cpp_attribute(x) 0
#endif
#ifndef CYTHON_RESTRICT
  #if defined(__GNUC__)
    #define CYTHON_RESTRICT __restrict__
  #elif defined(_MSC_VER) && _MSC_VER >= 1400
    #define CYTHON_RESTRICT __restrict
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_RESTRICT restrict
  #else
    #define CYTHON_RESTRICT
  #endif
#endif
#ifndef CYTHON_UNUSED
# if defined(__GNUC__)
#   if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
#     define CYTHON_UNUSED __attribute__ ((__unused__))
#   else
#     define CYTHON_UNUSED
#   endif
# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER))
#   define CYTHON_UNUSED __attribute__ ((__unused__))
# else
#   define CYTHON_UNUSED
# endif
#endif
#ifndef CYTHON_MAYBE_UNUSED_VAR
#  if defined(__cplusplus)
     template<class T> void CYTHON_MAYBE_UNUSED_VAR( const T& ) { }
#  else
#    define CYTHON_MAYBE_UNUSED_VAR(x) (void)(x)
#  endif
#endif
#ifndef CYTHON_NCP_UNUSED
# if CYTHON_COMPILING_IN_CPYTHON
#  define CYTHON_NCP_UNUSED
# else
#  define CYTHON_NCP_UNUSED CYTHON_UNUSED
# endif
#endif
#define __Pyx_void_to_None(void_result) ((void)(void_result), Py_INCREF(Py_None), Py_None)
#ifdef _MSC_VER
    #ifndef _MSC_STDINT_H_
        #if _MSC_VER < 1300
           typedef unsigned char     uint8_t;
           typedef unsigned int      uint32_t;
        #else
           typedef unsigned __int8   uint8_t;
           typedef unsigned __int32  uint32_t;
        #endif
    #endif
#else
   #include <stdint.h>
#endif
#ifndef CYTHON_FALLTHROUGH
  #if defined(__cplusplus) && __cplusplus >= 201103L
    #if __has_cpp_attribute(fallthrough)
      #define CYTHON_FALLTHROUGH [[fallthrough]]
    #elif __has_cpp_attribute(clang::fallthrough)
      #define CYTHON_FALLTHROUGH [[clang::fallthrough]]
    #elif __has_cpp_attribute(gnu::fallthrough)
      #define CYTHON_FALLTHROUGH [[gnu::fallthrough]]
    #endif
  #endif
  #ifndef CYTHON_FALLTHROUGH
    #if __has_attribute(fallthrough)
      #define CYTHON_FALLTHROUGH __attribute__((fallthrough))
    #else
      #define CYTHON_FALLTHROUGH
    #endif
  #endif
  #if defined(__clang__ ) && defined(__apple_build_version__)
    #if __apple_build_version__ < 7000000
      #undef  CYTHON_FALLTHROUGH
      #define CYTHON_FALLTHROUGH
    #endif
  #endif
#endif

#ifndef CYTHON_INLINE
  #if defined(__clang__)
    #define CYTHON_INLINE __inline__ __attribute__ ((__unused__))
  #elif defined(__GNUC__)
    #define CYTHON_INLINE __inline__
  #elif defined(_MSC_VER)
    #define CYTHON_INLINE __inline
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_INLINE inline
  #else
    #define CYTHON_INLINE
  #endif
#endif

#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x02070600 && !defined(Py_OptimizeFlag)
  #define Py_OptimizeFlag 0
#endif
#define __PYX_BUILD_PY_SSIZE_T "n"
#define CYTHON_FORMAT_SSIZE_T "z"
#if PY_MAJOR_VERSION < 3
  #define __Pyx_BUILTIN_MODULE_NAME "__builtin__"
  #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
          PyCode_New(a+k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
  #define __Pyx_DefaultClassType PyClass_Type
#else
  #define __Pyx_BUILTIN_MODULE_NAME "builtins"
  #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
          PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
  #define __Pyx_DefaultClassType PyType_Type
#endif
#ifndef Py_TPFLAGS_CHECKTYPES
  #define Py_TPFLAGS_CHECKTYPES 0
#endif
#ifndef Py_TPFLAGS_HAVE_INDEX
  #define Py_TPFLAGS_HAVE_INDEX 0
#endif
#ifndef Py_TPFLAGS_HAVE_NEWBUFFER
  #define Py_TPFLAGS_HAVE_NEWBUFFER 0
#endif
#ifndef Py_TPFLAGS_HAVE_FINALIZE
  #define Py_TPFLAGS_HAVE_FINALIZE 0
#endif
#if PY_VERSION_HEX <= 0x030700A3 || !defined(METH_FASTCALL)
  #ifndef METH_FASTCALL
     #define METH_FASTCALL 0x80
  #endif
  typedef PyObject *(*__Pyx_PyCFunctionFast) (PyObject *self, PyObject *const *args, Py_ssize_t nargs);
  typedef PyObject *(*__Pyx_PyCFunctionFastWithKeywords) (PyObject *self, PyObject *const *args,
                                                          Py_ssize_t nargs, PyObject *kwnames);
#else
  #define __Pyx_PyCFunctionFast _PyCFunctionFast
  #define __Pyx_PyCFunctionFastWithKeywords _PyCFunctionFastWithKeywords
#endif
#if CYTHON_FAST_PYCCALL
#define __Pyx_PyFastCFunction_Check(func)\
    ((PyCFunction_Check(func) && (METH_FASTCALL == (PyCFunction_GET_FLAGS(func) & ~(METH_CLASS | METH_STATIC | METH_COEXIST | METH_KEYWORDS)))))
#else
#define __Pyx_PyFastCFunction_Check(func) 0
#endif
#if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Malloc)
  #define PyObject_Malloc(s)   PyMem_Malloc(s)
  #define PyObject_Free(p)     PyMem_Free(p)
  #define PyObject_Realloc(p)  PyMem_Realloc(p)
#endif
#if CYTHON_COMPILING_IN_PYSTON
  #define __Pyx_PyCode_HasFreeVars(co)  PyCode_HasFreeVars(co)
  #define __Pyx_PyFrame_SetLineNumber(frame, lineno) PyFrame_SetLineNumber(frame, lineno)
#else
  #define __Pyx_PyCode_HasFreeVars(co)  (PyCode_GetNumFree(co) > 0)
  #define __Pyx_PyFrame_SetLineNumber(frame, lineno)  (frame)->f_lineno = (lineno)
#endif
#if !CYTHON_FAST_THREAD_STATE || PY_VERSION_HEX < 0x02070000
  #define __Pyx_PyThreadState_Current PyThreadState_GET()
#elif PY_VERSION_HEX >= 0x03060000
  #define __Pyx_PyThreadState_Current _PyThreadState_UncheckedGet()
#elif PY_VERSION_HEX >= 0x03000000
  #define __Pyx_PyThreadState_Current PyThreadState_GET()
#else
  #define __Pyx_PyThreadState_Current _PyThreadState_Current
#endif
#if PY_VERSION_HEX < 0x030700A2 && !defined(PyThread_tss_create) && !defined(Py_tss_NEEDS_INIT)
#include "pythread.h"
#define Py_tss_NEEDS_INIT 0
typedef int Py_tss_t;
static CYTHON_INLINE int PyThread_tss_create(Py_tss_t *key) {
  *key = PyThread_create_key();
  return 0; // PyThread_create_key reports success always
}
static CYTHON_INLINE Py_tss_t * PyThread_tss_alloc(void) {
  Py_tss_t *key = (Py_tss_t *)PyObject_Malloc(sizeof(Py_tss_t));
  *key = Py_tss_NEEDS_INIT;
  return key;
}
static CYTHON_INLINE void PyThread_tss_free(Py_tss_t *key) {
  PyObject_Free(key);
}
static CYTHON_INLINE int PyThread_tss_is_created(Py_tss_t *key) {
  return *key != Py_tss_NEEDS_INIT;
}
static CYTHON_INLINE void PyThread_tss_delete(Py_tss_t *key) {
  PyThread_delete_key(*key);
  *key = Py_tss_NEEDS_INIT;
}
static CYTHON_INLINE int PyThread_tss_set(Py_tss_t *key, void *value) {
  return PyThread_set_key_value(*key, value);
}
static CYTHON_INLINE void * PyThread_tss_get(Py_tss_t *key) {
  return PyThread_get_key_value(*key);
}
#endif // TSS (Thread Specific Storage) API
#if CYTHON_COMPILING_IN_CPYTHON || defined(_PyDict_NewPresized)
#define __Pyx_PyDict_NewPresized(n)  ((n <= 8) ? PyDict_New() : _PyDict_NewPresized(n))
#else
#define __Pyx_PyDict_NewPresized(n)  PyDict_New()
#endif
#if PY_MAJOR_VERSION >= 3 || CYTHON_FUTURE_DIVISION
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_TrueDivide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceTrueDivide(x,y)
#else
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_Divide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceDivide(x,y)
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1 && CYTHON_USE_UNICODE_INTERNALS
#define __Pyx_PyDict_GetItemStr(dict, name)  _PyDict_GetItem_KnownHash(dict, name, ((PyASCIIObject *) name)->hash)
#else
#define __Pyx_PyDict_GetItemStr(dict, name)  PyDict_GetItem(dict, name)
#endif
#if PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND)
  #define CYTHON_PEP393_ENABLED 1
  #define __Pyx_PyUnicode_READY(op)       (likely(PyUnicode_IS_READY(op)) ?\
                                              0 : _PyUnicode_Ready((PyObject *)(op)))
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_LENGTH(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i)
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   PyUnicode_MAX_CHAR_VALUE(u)
  #define __Pyx_PyUnicode_KIND(u)         PyUnicode_KIND(u)
  #define __Pyx_PyUnicode_DATA(u)         PyUnicode_DATA(u)
  #define __Pyx_PyUnicode_READ(k, d, i)   PyUnicode_READ(k, d, i)
  #define __Pyx_PyUnicode_WRITE(k, d, i, ch)  PyUnicode_WRITE(k, d, i, ch)
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : PyUnicode_GET_SIZE(u)))
#else
  #define CYTHON_PEP393_ENABLED 0
  #define PyUnicode_1BYTE_KIND  1
  #define PyUnicode_2BYTE_KIND  2
  #define PyUnicode_4BYTE_KIND  4
  #define __Pyx_PyUnicode_READY(op)       (0)
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_SIZE(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) ((Py_UCS4)(PyUnicode_AS_UNICODE(u)[i]))
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   ((sizeof(Py_UNICODE) == 2) ? 65535 : 1114111)
  #define __Pyx_PyUnicode_KIND(u)         (sizeof(Py_UNICODE))
  #define __Pyx_PyUnicode_DATA(u)         ((void*)PyUnicode_AS_UNICODE(u))
  #define __Pyx_PyUnicode_READ(k, d, i)   ((void)(k), (Py_UCS4)(((Py_UNICODE*)d)[i]))
  #define __Pyx_PyUnicode_WRITE(k, d, i, ch)  (((void)(k)), ((Py_UNICODE*)d)[i] = ch)
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GET_SIZE(u))
#endif
#if CYTHON_COMPILING_IN_PYPY
  #define __Pyx_PyUnicode_Concat(a, b)      PyNumber_Add(a, b)
  #define __Pyx_PyUnicode_ConcatSafe(a, b)  PyNumber_Add(a, b)
#else
  #define __Pyx_PyUnicode_Concat(a, b)      PyUnicode_Concat(a, b)
  #define __Pyx_PyUnicode_ConcatSafe(a, b)  ((unlikely((a) == Py_None) || unlikely((b) == Py_None)) ?\
      PyNumber_Add(a, b) : __Pyx_PyUnicode_Concat(a, b))
#endif
#if CYTHON_COMPILING_IN_PYPY && !defined(PyUnicode_Contains)
  #define PyUnicode_Contains(u, s)  PySequence_Contains(u, s)
#endif
#if CYTHON_COMPILING_IN_PYPY && !defined(PyByteArray_Check)
  #define PyByteArray_Check(obj)  PyObject_TypeCheck(obj, &PyByteArray_Type)
#endif
#if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Format)
  #define PyObject_Format(obj, fmt)  PyObject_CallMethod(obj, "__format__", "O", fmt)
#endif
#define __Pyx_PyString_FormatSafe(a, b)   ((unlikely((a) == Py_None)) ? PyNumber_Remainder(a, b) : __Pyx_PyString_Format(a, b))
#define __Pyx_PyUnicode_FormatSafe(a, b)  ((unlikely((a) == Py_None)) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b))
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyString_Format(a, b)  PyUnicode_Format(a, b)
#else
  #define __Pyx_PyString_Format(a, b)  PyString_Format(a, b)
#endif
#if PY_MAJOR_VERSION < 3 && !defined(PyObject_ASCII)
  #define PyObject_ASCII(o)            PyObject_Repr(o)
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBaseString_Type            PyUnicode_Type
  #define PyStringObject               PyUnicodeObject
  #define PyString_Type                PyUnicode_Type
  #define PyString_Check               PyUnicode_Check
  #define PyString_CheckExact          PyUnicode_CheckExact
#endif
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj)
  #define __Pyx_PyBaseString_CheckExact(obj) PyUnicode_CheckExact(obj)
#else
  #define __Pyx_PyBaseString_Check(obj) (PyString_Check(obj) || PyUnicode_Check(obj))
  #define __Pyx_PyBaseString_CheckExact(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj))
#endif
#ifndef PySet_CheckExact
  #define PySet_CheckExact(obj)        (Py_TYPE(obj) == &PySet_Type)
#endif
#if CYTHON_ASSUME_SAFE_MACROS
  #define __Pyx_PySequence_SIZE(seq)  Py_SIZE(seq)
#else
  #define __Pyx_PySequence_SIZE(seq)  PySequence_Size(seq)
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyIntObject                  PyLongObject
  #define PyInt_Type                   PyLong_Type
  #define PyInt_Check(op)              PyLong_Check(op)
  #define PyInt_CheckExact(op)         PyLong_CheckExact(op)
  #define PyInt_FromString             PyLong_FromString
  #define PyInt_FromUnicode            PyLong_FromUnicode
  #define PyInt_FromLong               PyLong_FromLong
  #define PyInt_FromSize_t             PyLong_FromSize_t
  #define PyInt_FromSsize_t            PyLong_FromSsize_t
  #define PyInt_AsLong                 PyLong_AsLong
  #define PyInt_AS_LONG                PyLong_AS_LONG
  #define PyInt_AsSsize_t              PyLong_AsSsize_t
  #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
  #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
  #define PyNumber_Int                 PyNumber_Long
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBoolObject                 PyLongObject
#endif
#if PY_MAJOR_VERSION >= 3 && CYTHON_COMPILING_IN_PYPY
  #ifndef PyUnicode_InternFromString
    #define PyUnicode_InternFromString(s) PyUnicode_FromString(s)
  #endif
#endif
#if PY_VERSION_HEX < 0x030200A4
  typedef long Py_hash_t;
  #define __Pyx_PyInt_FromHash_t PyInt_FromLong
  #define __Pyx_PyInt_AsHash_t   PyInt_AsLong
#else
  #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
  #define __Pyx_PyInt_AsHash_t   PyInt_AsSsize_t
#endif
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyMethod_New(func, self, klass) ((self) ? PyMethod_New(func, self) : (Py_INCREF(func), func))
#else
  #define __Pyx_PyMethod_New(func, self, klass) PyMethod_New(func, self, klass)
#endif
#if CYTHON_USE_ASYNC_SLOTS
  #if PY_VERSION_HEX >= 0x030500B1
    #define __Pyx_PyAsyncMethodsStruct PyAsyncMethods
    #define __Pyx_PyType_AsAsync(obj) (Py_TYPE(obj)->tp_as_async)
  #else
    #define __Pyx_PyType_AsAsync(obj) ((__Pyx_PyAsyncMethodsStruct*) (Py_TYPE(obj)->tp_reserved))
  #endif
#else
  #define __Pyx_PyType_AsAsync(obj) NULL
#endif
#ifndef __Pyx_PyAsyncMethodsStruct
    typedef struct {
        unaryfunc am_await;
        unaryfunc am_aiter;
        unaryfunc am_anext;
    } __Pyx_PyAsyncMethodsStruct;
#endif

#if defined(WIN32) || defined(MS_WINDOWS)
  #define _USE_MATH_DEFINES
#endif
#include <math.h>
#ifdef NAN
#define __PYX_NAN() ((float) NAN)
#else
static CYTHON_INLINE float __PYX_NAN() {
  float value;
  memset(&value, 0xFF, sizeof(value));
  return value;
}
#endif
#if defined(__CYGWIN__) && defined(_LDBL_EQ_DBL)
#define __Pyx_truncl trunc
#else
#define __Pyx_truncl truncl
#endif


#define __PYX_ERR(f_index, lineno, Ln_error) \
{ \
  __pyx_filename = __pyx_f[f_index]; __pyx_lineno = lineno; __pyx_clineno = __LINE__; goto Ln_error; \
}

#ifndef __PYX_EXTERN_C
  #ifdef __cplusplus
    #define __PYX_EXTERN_C extern "C"
  #else
    #define __PYX_EXTERN_C extern
  #endif
#endif

#define __PYX_HAVE__multidict___multidict
#define __PYX_HAVE_API__multidict___multidict
/* Early includes */
#include <string.h>
#include <stdio.h>
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */

#if defined(PYREX_WITHOUT_ASSERTIONS) && !defined(CYTHON_WITHOUT_ASSERTIONS)
#define CYTHON_WITHOUT_ASSERTIONS
#endif

typedef struct {PyObject **p; const char *s; const Py_ssize_t n; const char* encoding;
                const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry;

#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 0
#define __PYX_DEFAULT_STRING_ENCODING ""
#define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString
#define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#define __Pyx_uchar_cast(c) ((unsigned char)c)
#define __Pyx_long_cast(x) ((long)x)
#define __Pyx_fits_Py_ssize_t(v, type, is_signed)  (\
    (sizeof(type) < sizeof(Py_ssize_t))  ||\
    (sizeof(type) > sizeof(Py_ssize_t) &&\
          likely(v < (type)PY_SSIZE_T_MAX ||\
                 v == (type)PY_SSIZE_T_MAX)  &&\
          (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||\
                                v == (type)PY_SSIZE_T_MIN)))  ||\
    (sizeof(type) == sizeof(Py_ssize_t) &&\
          (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||\
                               v == (type)PY_SSIZE_T_MAX)))  )
#if defined (__cplusplus) && __cplusplus >= 201103L
    #include <cstdlib>
    #define __Pyx_sst_abs(value) std::abs(value)
#elif SIZEOF_INT >= SIZEOF_SIZE_T
    #define __Pyx_sst_abs(value) abs(value)
#elif SIZEOF_LONG >= SIZEOF_SIZE_T
    #define __Pyx_sst_abs(value) labs(value)
#elif defined (_MSC_VER)
    #define __Pyx_sst_abs(value) ((Py_ssize_t)_abs64(value))
#elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define __Pyx_sst_abs(value) llabs(value)
#elif defined (__GNUC__)
    #define __Pyx_sst_abs(value) __builtin_llabs(value)
#else
    #define __Pyx_sst_abs(value) ((value<0) ? -value : value)
#endif
static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject*);
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
#define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s))
#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
#define __Pyx_PyBytes_FromString        PyBytes_FromString
#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*);
#if PY_MAJOR_VERSION < 3
    #define __Pyx_PyStr_FromString        __Pyx_PyBytes_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#else
    #define __Pyx_PyStr_FromString        __Pyx_PyUnicode_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
#endif
#define __Pyx_PyBytes_AsWritableString(s)     ((char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsWritableSString(s)    ((signed char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsWritableUString(s)    ((unsigned char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsString(s)     ((const char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsSString(s)    ((const signed char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsUString(s)    ((const unsigned char*) PyBytes_AS_STRING(s))
#define __Pyx_PyObject_AsWritableString(s)    ((char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableSString(s)    ((signed char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableUString(s)    ((unsigned char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsSString(s)    ((const signed char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsUString(s)    ((const unsigned char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_FromCString(s)  __Pyx_PyObject_FromString((const char*)s)
#define __Pyx_PyBytes_FromCString(s)   __Pyx_PyBytes_FromString((const char*)s)
#define __Pyx_PyByteArray_FromCString(s)   __Pyx_PyByteArray_FromString((const char*)s)
#define __Pyx_PyStr_FromCString(s)     __Pyx_PyStr_FromString((const char*)s)
#define __Pyx_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const char*)s)
static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u) {
    const Py_UNICODE *u_end = u;
    while (*u_end++) ;
    return (size_t)(u_end - u - 1);
}
#define __Pyx_PyUnicode_FromUnicode(u)       PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u))
#define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode
#define __Pyx_PyUnicode_AsUnicode            PyUnicode_AsUnicode
#define __Pyx_NewRef(obj) (Py_INCREF(obj), obj)
#define __Pyx_Owned_Py_None(b) __Pyx_NewRef(Py_None)
#define __Pyx_PyBool_FromLong(b) ((b) ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False))
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x);
#define __Pyx_PySequence_Tuple(obj)\
    (likely(PyTuple_CheckExact(obj)) ? __Pyx_NewRef(obj) : PySequence_Tuple(obj))
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
#if CYTHON_ASSUME_SAFE_MACROS
#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
#else
#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
#endif
#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))
#if PY_MAJOR_VERSION >= 3
#define __Pyx_PyNumber_Int(x) (PyLong_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Long(x))
#else
#define __Pyx_PyNumber_Int(x) (PyInt_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Int(x))
#endif
#define __Pyx_PyNumber_Float(x) (PyFloat_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Float(x))
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
static int __Pyx_sys_getdefaultencoding_not_ascii;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    PyObject* ascii_chars_u = NULL;
    PyObject* ascii_chars_b = NULL;
    const char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    if (strcmp(default_encoding_c, "ascii") == 0) {
        __Pyx_sys_getdefaultencoding_not_ascii = 0;
    } else {
        char ascii_chars[128];
        int c;
        for (c = 0; c < 128; c++) {
            ascii_chars[c] = c;
        }
        __Pyx_sys_getdefaultencoding_not_ascii = 1;
        ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL);
        if (!ascii_chars_u) goto bad;
        ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
        if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) {
            PyErr_Format(
                PyExc_ValueError,
                "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.",
                default_encoding_c);
            goto bad;
        }
        Py_DECREF(ascii_chars_u);
        Py_DECREF(ascii_chars_b);
    }
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    Py_XDECREF(ascii_chars_u);
    Py_XDECREF(ascii_chars_b);
    return -1;
}
#endif
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
#else
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
static char* __PYX_DEFAULT_STRING_ENCODING;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c));
    if (!__PYX_DEFAULT_STRING_ENCODING) goto bad;
    strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    return -1;
}
#endif
#endif


/* Test for GCC > 2.95 */
#if defined(__GNUC__)     && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95)))
  #define likely(x)   __builtin_expect(!!(x), 1)
  #define unlikely(x) __builtin_expect(!!(x), 0)
#else /* !__GNUC__ or GCC < 2.95 */
  #define likely(x)   (x)
  #define unlikely(x) (x)
#endif /* __GNUC__ */
static CYTHON_INLINE void __Pyx_pretend_to_initialize(void* ptr) { (void)ptr; }

static PyObject *__pyx_m = NULL;
static PyObject *__pyx_d;
static PyObject *__pyx_b;
static PyObject *__pyx_cython_runtime;
static PyObject *__pyx_empty_tuple;
static PyObject *__pyx_empty_bytes;
static PyObject *__pyx_empty_unicode;
static int __pyx_lineno;
static int __pyx_clineno = 0;
static const char * __pyx_cfilenm= __FILE__;
static const char *__pyx_filename;


static const char *__pyx_f[] = {
  "multidict/_multidict.pyx",
  "stringsource",
  "type.pxd",
};

/*--- Type declarations ---*/
struct __pyx_obj_9multidict_10_multidict__Pair;
struct __pyx_obj_9multidict_10_multidict__Impl;
struct __pyx_obj_9multidict_10_multidict__Base;
struct __pyx_obj_9multidict_10_multidict_MultiDictProxy;
struct __pyx_obj_9multidict_10_multidict_CIMultiDictProxy;
struct __pyx_obj_9multidict_10_multidict_MultiDict;
struct __pyx_obj_9multidict_10_multidict_CIMultiDict;
struct __pyx_obj_9multidict_10_multidict__ViewBase;
struct __pyx_obj_9multidict_10_multidict__ViewBaseSet;
struct __pyx_obj_9multidict_10_multidict__ItemsIter;
struct __pyx_obj_9multidict_10_multidict__ItemsView;
struct __pyx_obj_9multidict_10_multidict__ValuesIter;
struct __pyx_obj_9multidict_10_multidict__ValuesView;
struct __pyx_obj_9multidict_10_multidict__KeysIter;
struct __pyx_obj_9multidict_10_multidict__KeysView;

/* "multidict/_multidict.pyx":55
 * 
 * 
 * cdef class _Pair:             # <<<<<<<<<<<<<<
 *     cdef str _identity
 *     cdef Py_hash_t _hash
 */
struct __pyx_obj_9multidict_10_multidict__Pair {
  PyObject_HEAD
  PyObject *_identity;
  Py_hash_t _hash;
  PyObject *_key;
  PyObject *_value;
};


/* "multidict/_multidict.pyx":71
 * 
 * 
 * cdef class _Impl:             # <<<<<<<<<<<<<<
 *     cdef list _items
 *     cdef unsigned long long _version
 */
struct __pyx_obj_9multidict_10_multidict__Impl {
  PyObject_HEAD
  struct __pyx_vtabstruct_9multidict_10_multidict__Impl *__pyx_vtab;
  PyObject *_items;
  unsigned PY_LONG_LONG _version;
};


/* "multidict/_multidict.pyx":85
 * 
 * 
 * cdef class _Base:             # <<<<<<<<<<<<<<
 * 
 *     cdef _Impl _impl
 */
struct __pyx_obj_9multidict_10_multidict__Base {
  PyObject_HEAD
  struct __pyx_vtabstruct_9multidict_10_multidict__Base *__pyx_vtab;
  struct __pyx_obj_9multidict_10_multidict__Impl *_impl;
};


/* "multidict/_multidict.pyx":218
 * 
 * 
 * cdef class MultiDictProxy(_Base):             # <<<<<<<<<<<<<<
 *     _proxy_classes = (MultiDict, MultiDictProxy)
 *     _base_class = MultiDict
 */
struct __pyx_obj_9multidict_10_multidict_MultiDictProxy {
  struct __pyx_obj_9multidict_10_multidict__Base __pyx_base;
};


/* "multidict/_multidict.pyx":245
 * 
 * 
 * cdef class CIMultiDictProxy(MultiDictProxy):             # <<<<<<<<<<<<<<
 *     _proxy_classes = (CIMultiDict, CIMultiDictProxy)
 *     _base_class = CIMultiDict
 */
struct __pyx_obj_9multidict_10_multidict_CIMultiDictProxy {
  struct __pyx_obj_9multidict_10_multidict_MultiDictProxy __pyx_base;
};


/* "multidict/_multidict.pyx":274
 * 
 * 
 * cdef class MultiDict(_Base):             # <<<<<<<<<<<<<<
 *     """An ordered dictionary that can have multiple values for each key."""
 * 
 */
struct __pyx_obj_9multidict_10_multidict_MultiDict {
  struct __pyx_obj_9multidict_10_multidict__Base __pyx_base;
};


/* "multidict/_multidict.pyx":614
 * 
 * 
 * cdef class CIMultiDict(MultiDict):             # <<<<<<<<<<<<<<
 *     """An ordered dictionary that can have multiple values for each key."""
 * 
 */
struct __pyx_obj_9multidict_10_multidict_CIMultiDict {
  struct __pyx_obj_9multidict_10_multidict_MultiDict __pyx_base;
};


/* "multidict/_multidict.pyx":646
 * 
 * 
 * cdef class _ViewBase:             # <<<<<<<<<<<<<<
 * 
 *     cdef _Impl _impl
 */
struct __pyx_obj_9multidict_10_multidict__ViewBase {
  PyObject_HEAD
  struct __pyx_obj_9multidict_10_multidict__Impl *_impl;
};


/* "multidict/_multidict.pyx":657
 * 
 * 
 * cdef class _ViewBaseSet(_ViewBase):             # <<<<<<<<<<<<<<
 * 
 *     def __richcmp__(self, other, op):
 */
struct __pyx_obj_9multidict_10_multidict__ViewBaseSet {
  struct __pyx_obj_9multidict_10_multidict__ViewBase __pyx_base;
};


/* "multidict/_multidict.pyx":738
 * 
 * 
 * cdef class _ItemsIter:             # <<<<<<<<<<<<<<
 *     cdef _Impl _impl
 *     cdef int _current
 */
struct __pyx_obj_9multidict_10_multidict__ItemsIter {
  PyObject_HEAD
  struct __pyx_obj_9multidict_10_multidict__Impl *_impl;
  int _current;
  int _len;
  unsigned PY_LONG_LONG _version;
};


/* "multidict/_multidict.pyx":763
 * 
 * 
 * cdef class _ItemsView(_ViewBaseSet):             # <<<<<<<<<<<<<<
 * 
 *     def isdisjoint(self, other):
 */
struct __pyx_obj_9multidict_10_multidict__ItemsView {
  struct __pyx_obj_9multidict_10_multidict__ViewBaseSet __pyx_base;
};


/* "multidict/_multidict.pyx":804
 * 
 * 
 * cdef class _ValuesIter:             # <<<<<<<<<<<<<<
 *     cdef _Impl _impl
 *     cdef int _current
 */
struct __pyx_obj_9multidict_10_multidict__ValuesIter {
  PyObject_HEAD
  struct __pyx_obj_9multidict_10_multidict__Impl *_impl;
  int _current;
  int _len;
  unsigned PY_LONG_LONG _version;
};


/* "multidict/_multidict.pyx":829
 * 
 * 
 * cdef class _ValuesView(_ViewBase):             # <<<<<<<<<<<<<<
 * 
 *     def __contains__(self, value):
 */
struct __pyx_obj_9multidict_10_multidict__ValuesView {
  struct __pyx_obj_9multidict_10_multidict__ViewBase __pyx_base;
};


/* "multidict/_multidict.pyx":855
 * 
 * 
 * cdef class _KeysIter:             # <<<<<<<<<<<<<<
 *     cdef _Impl _impl
 *     cdef int _current
 */
struct __pyx_obj_9multidict_10_multidict__KeysIter {
  PyObject_HEAD
  struct __pyx_obj_9multidict_10_multidict__Impl *_impl;
  int _current;
  int _len;
  unsigned PY_LONG_LONG _version;
};


/* "multidict/_multidict.pyx":880
 * 
 * 
 * cdef class _KeysView(_ViewBaseSet):             # <<<<<<<<<<<<<<
 * 
 *     def isdisjoint(self, other):
 */
struct __pyx_obj_9multidict_10_multidict__KeysView {
  struct __pyx_obj_9multidict_10_multidict__ViewBaseSet __pyx_base;
};



/* "multidict/_multidict.pyx":71
 * 
 * 
 * cdef class _Impl:             # <<<<<<<<<<<<<<
 *     cdef list _items
 *     cdef unsigned long long _version
 */

struct __pyx_vtabstruct_9multidict_10_multidict__Impl {
  void (*incr_version)(struct __pyx_obj_9multidict_10_multidict__Impl *);
};
static struct __pyx_vtabstruct_9multidict_10_multidict__Impl *__pyx_vtabptr_9multidict_10_multidict__Impl;


/* "multidict/_multidict.pyx":85
 * 
 * 
 * cdef class _Base:             # <<<<<<<<<<<<<<
 * 
 *     cdef _Impl _impl
 */

struct __pyx_vtabstruct_9multidict_10_multidict__Base {
  PyObject *(*_title)(struct __pyx_obj_9multidict_10_multidict__Base *, PyObject *);
  PyObject *(*_getall)(struct __pyx_obj_9multidict_10_multidict__Base *, PyObject *, PyObject *, PyObject *);
  PyObject *(*_getone)(struct __pyx_obj_9multidict_10_multidict__Base *, PyObject *, PyObject *, PyObject *);
  PyObject *(*_contains)(struct __pyx_obj_9multidict_10_multidict__Base *, PyObject *);
  PyObject *(*keys)(struct __pyx_obj_9multidict_10_multidict__Base *, int __pyx_skip_dispatch);
  PyObject *(*_eq_to_mapping)(struct __pyx_obj_9multidict_10_multidict__Base *, PyObject *);
};
static struct __pyx_vtabstruct_9multidict_10_multidict__Base *__pyx_vtabptr_9multidict_10_multidict__Base;


/* "multidict/_multidict.pyx":218
 * 
 * 
 * cdef class MultiDictProxy(_Base):             # <<<<<<<<<<<<<<
 *     _proxy_classes = (MultiDict, MultiDictProxy)
 *     _base_class = MultiDict
 */

struct __pyx_vtabstruct_9multidict_10_multidict_MultiDictProxy {
  struct __pyx_vtabstruct_9multidict_10_multidict__Base __pyx_base;
};
static struct __pyx_vtabstruct_9multidict_10_multidict_MultiDictProxy *__pyx_vtabptr_9multidict_10_multidict_MultiDictProxy;


/* "multidict/_multidict.pyx":245
 * 
 * 
 * cdef class CIMultiDictProxy(MultiDictProxy):             # <<<<<<<<<<<<<<
 *     _proxy_classes = (CIMultiDict, CIMultiDictProxy)
 *     _base_class = CIMultiDict
 */

struct __pyx_vtabstruct_9multidict_10_multidict_CIMultiDictProxy {
  struct __pyx_vtabstruct_9multidict_10_multidict_MultiDictProxy __pyx_base;
};
static struct __pyx_vtabstruct_9multidict_10_multidict_CIMultiDictProxy *__pyx_vtabptr_9multidict_10_multidict_CIMultiDictProxy;


/* "multidict/_multidict.pyx":274
 * 
 * 
 * cdef class MultiDict(_Base):             # <<<<<<<<<<<<<<
 *     """An ordered dictionary that can have multiple values for each key."""
 * 
 */

struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict {
  struct __pyx_vtabstruct_9multidict_10_multidict__Base __pyx_base;
  PyObject *(*_extend)(struct __pyx_obj_9multidict_10_multidict_MultiDict *, PyObject *, PyObject *, PyObject *, int);
  PyObject *(*_update_items)(struct __pyx_obj_9multidict_10_multidict_MultiDict *, struct __pyx_obj_9multidict_10_multidict__Impl *);
  PyObject *(*_update_items_seq)(struct __pyx_obj_9multidict_10_multidict_MultiDict *, PyObject *, PyObject *);
  PyObject *(*_post_update)(struct __pyx_obj_9multidict_10_multidict_MultiDict *, PyObject *);
  PyObject *(*_append_items)(struct __pyx_obj_9multidict_10_multidict_MultiDict *, struct __pyx_obj_9multidict_10_multidict__Impl *);
  PyObject *(*_append_items_seq)(struct __pyx_obj_9multidict_10_multidict_MultiDict *, PyObject *, PyObject *);
  PyObject *(*_add)(struct __pyx_obj_9multidict_10_multidict_MultiDict *, PyObject *, PyObject *);
  PyObject *(*_replace)(struct __pyx_obj_9multidict_10_multidict_MultiDict *, PyObject *, PyObject *);
  PyObject *(*_remove)(struct __pyx_obj_9multidict_10_multidict_MultiDict *, PyObject *);
};
static struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *__pyx_vtabptr_9multidict_10_multidict_MultiDict;


/* "multidict/_multidict.pyx":614
 * 
 * 
 * cdef class CIMultiDict(MultiDict):             # <<<<<<<<<<<<<<
 *     """An ordered dictionary that can have multiple values for each key."""
 * 
 */

struct __pyx_vtabstruct_9multidict_10_multidict_CIMultiDict {
  struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict __pyx_base;
};
static struct __pyx_vtabstruct_9multidict_10_multidict_CIMultiDict *__pyx_vtabptr_9multidict_10_multidict_CIMultiDict;

/* --- Runtime support code (head) --- */
/* Refnanny.proto */
#ifndef CYTHON_REFNANNY
  #define CYTHON_REFNANNY 0
#endif
#if CYTHON_REFNANNY
  typedef struct {
    void (*INCREF)(void*, PyObject*, int);
    void (*DECREF)(void*, PyObject*, int);
    void (*GOTREF)(void*, PyObject*, int);
    void (*GIVEREF)(void*, PyObject*, int);
    void* (*SetupContext)(const char*, int, const char*);
    void (*FinishContext)(void**);
  } __Pyx_RefNannyAPIStruct;
  static __Pyx_RefNannyAPIStruct *__Pyx_RefNanny = NULL;
  static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname);
  #define __Pyx_RefNannyDeclarations void *__pyx_refnanny = NULL;
#ifdef WITH_THREAD
  #define __Pyx_RefNannySetupContext(name, acquire_gil)\
          if (acquire_gil) {\
              PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();\
              __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__);\
              PyGILState_Release(__pyx_gilstate_save);\
          } else {\
              __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__);\
          }
#else
  #define __Pyx_RefNannySetupContext(name, acquire_gil)\
          __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__)
#endif
  #define __Pyx_RefNannyFinishContext()\
          __Pyx_RefNanny->FinishContext(&__pyx_refnanny)
  #define __Pyx_INCREF(r)  __Pyx_RefNanny->INCREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
  #define __Pyx_DECREF(r)  __Pyx_RefNanny->DECREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
  #define __Pyx_GOTREF(r)  __Pyx_RefNanny->GOTREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
  #define __Pyx_GIVEREF(r) __Pyx_RefNanny->GIVEREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
  #define __Pyx_XINCREF(r)  do { if((r) != NULL) {__Pyx_INCREF(r); }} while(0)
  #define __Pyx_XDECREF(r)  do { if((r) != NULL) {__Pyx_DECREF(r); }} while(0)
  #define __Pyx_XGOTREF(r)  do { if((r) != NULL) {__Pyx_GOTREF(r); }} while(0)
  #define __Pyx_XGIVEREF(r) do { if((r) != NULL) {__Pyx_GIVEREF(r);}} while(0)
#else
  #define __Pyx_RefNannyDeclarations
  #define __Pyx_RefNannySetupContext(name, acquire_gil)
  #define __Pyx_RefNannyFinishContext()
  #define __Pyx_INCREF(r) Py_INCREF(r)
  #define __Pyx_DECREF(r) Py_DECREF(r)
  #define __Pyx_GOTREF(r)
  #define __Pyx_GIVEREF(r)
  #define __Pyx_XINCREF(r) Py_XINCREF(r)
  #define __Pyx_XDECREF(r) Py_XDECREF(r)
  #define __Pyx_XGOTREF(r)
  #define __Pyx_XGIVEREF(r)
#endif
#define __Pyx_XDECREF_SET(r, v) do {\
        PyObject *tmp = (PyObject *) r;\
        r = v; __Pyx_XDECREF(tmp);\
    } while (0)
#define __Pyx_DECREF_SET(r, v) do {\
        PyObject *tmp = (PyObject *) r;\
        r = v; __Pyx_DECREF(tmp);\
    } while (0)
#define __Pyx_CLEAR(r)    do { PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);} while(0)
#define __Pyx_XCLEAR(r)   do { if((r) != NULL) {PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);}} while(0)

/* PyObjectGetAttrStr.proto */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GetAttrStr(o,n) PyObject_GetAttr(o,n)
#endif

/* GetBuiltinName.proto */
static PyObject *__Pyx_GetBuiltinName(PyObject *name);

/* ArgTypeTest.proto */
#define __Pyx_ArgTypeTest(obj, type, none_allowed, name, exact)\
    ((likely((Py_TYPE(obj) == type) | (none_allowed && (obj == Py_None)))) ? 1 :\
        __Pyx__ArgTypeTest(obj, type, name, exact))
static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact);

/* GetItemInt.proto */
#define __Pyx_GetItemInt(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_Fast(o, (Py_ssize_t)i, is_list, wraparound, boundscheck) :\
    (is_list ? (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL) :\
               __Pyx_GetItemInt_Generic(o, to_py_func(i))))
#define __Pyx_GetItemInt_List(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_List_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
    (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
#define __Pyx_GetItemInt_Tuple(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_Tuple_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
    (PyErr_SetString(PyExc_IndexError, "tuple index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j);
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i,
                                                     int is_list, int wraparound, int boundscheck);

/* IncludeStringH.proto */
#include <string.h>

/* BytesEquals.proto */
static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals);

/* UnicodeEquals.proto */
static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals);

/* StrEquals.proto */
#if PY_MAJOR_VERSION >= 3
#define __Pyx_PyString_Equals __Pyx_PyUnicode_Equals
#else
#define __Pyx_PyString_Equals __Pyx_PyBytes_Equals
#endif

/* GetModuleGlobalName.proto */
static CYTHON_INLINE PyObject *__Pyx_GetModuleGlobalName(PyObject *name);

/* RaiseArgTupleInvalid.proto */
static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact,
    Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found);

/* RaiseDoubleKeywords.proto */
static void __Pyx_RaiseDoubleKeywordsError(const char* func_name, PyObject* kw_name);

/* ParseKeywords.proto */
static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject **argnames[],\
    PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args,\
    const char* function_name);

/* PyObjectCall.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw);
#else
#define __Pyx_PyObject_Call(func, arg, kw) PyObject_Call(func, arg, kw)
#endif

/* PyThreadStateGet.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyThreadState_declare  PyThreadState *__pyx_tstate;
#define __Pyx_PyThreadState_assign  __pyx_tstate = __Pyx_PyThreadState_Current;
#define __Pyx_PyErr_Occurred()  __pyx_tstate->curexc_type
#else
#define __Pyx_PyThreadState_declare
#define __Pyx_PyThreadState_assign
#define __Pyx_PyErr_Occurred()  PyErr_Occurred()
#endif

/* PyErrFetchRestore.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyErr_Clear() __Pyx_ErrRestore(NULL, NULL, NULL)
#define __Pyx_ErrRestoreWithState(type, value, tb)  __Pyx_ErrRestoreInState(PyThreadState_GET(), type, value, tb)
#define __Pyx_ErrFetchWithState(type, value, tb)    __Pyx_ErrFetchInState(PyThreadState_GET(), type, value, tb)
#define __Pyx_ErrRestore(type, value, tb)  __Pyx_ErrRestoreInState(__pyx_tstate, type, value, tb)
#define __Pyx_ErrFetch(type, value, tb)    __Pyx_ErrFetchInState(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_PyErr_SetNone(exc) (Py_INCREF(exc), __Pyx_ErrRestore((exc), NULL, NULL))
#else
#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
#endif
#else
#define __Pyx_PyErr_Clear() PyErr_Clear()
#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
#define __Pyx_ErrRestoreWithState(type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetchWithState(type, value, tb)  PyErr_Fetch(type, value, tb)
#define __Pyx_ErrRestoreInState(tstate, type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetchInState(tstate, type, value, tb)  PyErr_Fetch(type, value, tb)
#define __Pyx_ErrRestore(type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetch(type, value, tb)  PyErr_Fetch(type, value, tb)
#endif

/* RaiseException.proto */
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause);

/* KeywordStringCheck.proto */
static int __Pyx_CheckKeywordStrings(PyObject *kwdict, const char* function_name, int kw_allowed);

/* PyCFunctionFastCall.proto */
#if CYTHON_FAST_PYCCALL
static CYTHON_INLINE PyObject *__Pyx_PyCFunction_FastCall(PyObject *func, PyObject **args, Py_ssize_t nargs);
#else
#define __Pyx_PyCFunction_FastCall(func, args, nargs)  (assert(0), NULL)
#endif

/* PyFunctionFastCall.proto */
#if CYTHON_FAST_PYCALL
#define __Pyx_PyFunction_FastCall(func, args, nargs)\
    __Pyx_PyFunction_FastCallDict((func), (args), (nargs), NULL)
#if 1 || PY_VERSION_HEX < 0x030600B1
static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, int nargs, PyObject *kwargs);
#else
#define __Pyx_PyFunction_FastCallDict(func, args, nargs, kwargs) _PyFunction_FastCallDict(func, args, nargs, kwargs)
#endif
#endif

/* PyObjectCallMethO.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg);
#endif

/* PyObjectCallOneArg.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg);

/* ListAppend.proto */
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) {
    PyListObject* L = (PyListObject*) list;
    Py_ssize_t len = Py_SIZE(list);
    if (likely(L->allocated > len) & likely(len > (L->allocated >> 1))) {
        Py_INCREF(x);
        PyList_SET_ITEM(list, len, x);
        Py_SIZE(list) = len+1;
        return 0;
    }
    return PyList_Append(list, x);
}
#else
#define __Pyx_PyList_Append(L,x) PyList_Append(L,x)
#endif

/* PyObjectCallNoArg.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func);
#else
#define __Pyx_PyObject_CallNoArg(func) __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL)
#endif

/* StringJoin.proto */
#if PY_MAJOR_VERSION < 3
#define __Pyx_PyString_Join __Pyx_PyBytes_Join
#define __Pyx_PyBaseString_Join(s, v) (PyUnicode_CheckExact(s) ? PyUnicode_Join(s, v) : __Pyx_PyBytes_Join(s, v))
#else
#define __Pyx_PyString_Join PyUnicode_Join
#define __Pyx_PyBaseString_Join PyUnicode_Join
#endif
#if CYTHON_COMPILING_IN_CPYTHON
    #if PY_MAJOR_VERSION < 3
    #define __Pyx_PyBytes_Join _PyString_Join
    #else
    #define __Pyx_PyBytes_Join _PyBytes_Join
    #endif
#else
static CYTHON_INLINE PyObject* __Pyx_PyBytes_Join(PyObject* sep, PyObject* values);
#endif

/* RaiseTooManyValuesToUnpack.proto */
static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected);

/* RaiseNeedMoreValuesToUnpack.proto */
static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index);

/* IterFinish.proto */
static CYTHON_INLINE int __Pyx_IterFinish(void);

/* UnpackItemEndCheck.proto */
static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected);

/* PyIntBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_EqObjC(PyObject *op1, PyObject *op2, long intval, int inplace);
#else
#define __Pyx_PyInt_EqObjC(op1, op2, intval, inplace)\
    PyObject_RichCompare(op1, op2, Py_EQ)
    #endif

/* PyErrExceptionMatches.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyErr_ExceptionMatches(err) __Pyx_PyErr_ExceptionMatchesInState(__pyx_tstate, err)
static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err);
#else
#define __Pyx_PyErr_ExceptionMatches(err)  PyErr_ExceptionMatches(err)
#endif

/* GetAttr.proto */
static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *, PyObject *);

/* GetAttr3.proto */
static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *, PyObject *, PyObject *);

/* ExtTypeTest.proto */
static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type);

/* HasAttr.proto */
static CYTHON_INLINE int __Pyx_HasAttr(PyObject *, PyObject *);

/* py_dict_items.proto */
static CYTHON_INLINE PyObject* __Pyx_PyDict_Items(PyObject* d);

/* UnpackUnboundCMethod.proto */
typedef struct {
    PyObject *type;
    PyObject **method_name;
    PyCFunction func;
    PyObject *method;
    int flag;
} __Pyx_CachedCFunction;

/* CallUnboundCMethod0.proto */
static PyObject* __Pyx__CallUnboundCMethod0(__Pyx_CachedCFunction* cfunc, PyObject* self);
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_CallUnboundCMethod0(cfunc, self)\
    (likely((cfunc)->func) ?\
        (likely((cfunc)->flag == METH_NOARGS) ?  (*((cfunc)->func))(self, NULL) :\
         (PY_VERSION_HEX >= 0x030600B1 && likely((cfunc)->flag == METH_FASTCALL) ?\
            (PY_VERSION_HEX >= 0x030700A0 ?\
                (*(__Pyx_PyCFunctionFast)(cfunc)->func)(self, &__pyx_empty_tuple, 0) :\
                (*(__Pyx_PyCFunctionFastWithKeywords)(cfunc)->func)(self, &__pyx_empty_tuple, 0, NULL)) :\
          (PY_VERSION_HEX >= 0x030700A0 && (cfunc)->flag == (METH_FASTCALL | METH_KEYWORDS) ?\
            (*(__Pyx_PyCFunctionFastWithKeywords)(cfunc)->func)(self, &__pyx_empty_tuple, 0, NULL) :\
            (likely((cfunc)->flag == (METH_VARARGS | METH_KEYWORDS)) ?  ((*(PyCFunctionWithKeywords)(cfunc)->func)(self, __pyx_empty_tuple, NULL)) :\
               ((cfunc)->flag == METH_VARARGS ?  (*((cfunc)->func))(self, __pyx_empty_tuple) :\
               __Pyx__CallUnboundCMethod0(cfunc, self)))))) :\
        __Pyx__CallUnboundCMethod0(cfunc, self))
#else
#define __Pyx_CallUnboundCMethod0(cfunc, self)  __Pyx__CallUnboundCMethod0(cfunc, self)
#endif

/* dict_getitem_default.proto */
static PyObject* __Pyx_PyDict_GetItemDefault(PyObject* d, PyObject* key, PyObject* default_value);

/* CallUnboundCMethod1.proto */
static PyObject* __Pyx__CallUnboundCMethod1(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg);
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_CallUnboundCMethod1(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg);
#else
#define __Pyx_CallUnboundCMethod1(cfunc, self, arg)  __Pyx__CallUnboundCMethod1(cfunc, self, arg)
#endif

/* CallUnboundCMethod2.proto */
static PyObject* __Pyx__CallUnboundCMethod2(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg1, PyObject* arg2);
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030600B1
static CYTHON_INLINE PyObject *__Pyx_CallUnboundCMethod2(__Pyx_CachedCFunction *cfunc, PyObject *self, PyObject *arg1, PyObject *arg2);
#else
#define __Pyx_CallUnboundCMethod2(cfunc, self, arg1, arg2)  __Pyx__CallUnboundCMethod2(cfunc, self, arg1, arg2)
#endif

/* ObjectGetItem.proto */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject* key);
#else
#define __Pyx_PyObject_GetItem(obj, key)  PyObject_GetItem(obj, key)
#endif

/* PyIntBinop.proto */
#if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_AddObjC(PyObject *op1, PyObject *op2, long intval, int inplace);
#else
#define __Pyx_PyInt_AddObjC(op1, op2, intval, inplace)\
    (inplace ? PyNumber_InPlaceAdd(op1, op2) : PyNumber_Add(op1, op2))
#endif

/* DelItemInt.proto */
#define __Pyx_DelItemInt(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_DelItemInt_Fast(o, (Py_ssize_t)i, is_list, wraparound) :\
    (is_list ? (PyErr_SetString(PyExc_IndexError, "list assignment index out of range"), -1) :\
               __Pyx_DelItem_Generic(o, to_py_func(i))))
static int __Pyx_DelItem_Generic(PyObject *o, PyObject *j);
static CYTHON_INLINE int __Pyx_DelItemInt_Fast(PyObject *o, Py_ssize_t i,
                                               int is_list, int wraparound);

/* PyObjectCallMethod1.proto */
static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg);
static PyObject* __Pyx__PyObject_CallMethod1(PyObject* method, PyObject* arg);

/* pop_index.proto */
static PyObject* __Pyx__PyObject_PopNewIndex(PyObject* L, PyObject* py_ix);
static PyObject* __Pyx__PyObject_PopIndex(PyObject* L, PyObject* py_ix);
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static PyObject* __Pyx__PyList_PopIndex(PyObject* L, PyObject* py_ix, Py_ssize_t ix);
#define __Pyx_PyObject_PopIndex(L, py_ix, ix, is_signed, type, to_py_func) (\
    (likely(PyList_CheckExact(L) && __Pyx_fits_Py_ssize_t(ix, type, is_signed))) ?\
        __Pyx__PyList_PopIndex(L, py_ix, ix) : (\
        (unlikely(py_ix == Py_None)) ? __Pyx__PyObject_PopNewIndex(L, to_py_func(ix)) :\
            __Pyx__PyObject_PopIndex(L, py_ix)))
#define __Pyx_PyList_PopIndex(L, py_ix, ix, is_signed, type, to_py_func) (\
    __Pyx_fits_Py_ssize_t(ix, type, is_signed) ?\
        __Pyx__PyList_PopIndex(L, py_ix, ix) : (\
        (unlikely(py_ix == Py_None)) ? __Pyx__PyObject_PopNewIndex(L, to_py_func(ix)) :\
            __Pyx__PyObject_PopIndex(L, py_ix)))
#else
#define __Pyx_PyList_PopIndex(L, py_ix, ix, is_signed, type, to_py_func)\
    __Pyx_PyObject_PopIndex(L, py_ix, ix, is_signed, type, to_py_func)
#define __Pyx_PyObject_PopIndex(L, py_ix, ix, is_signed, type, to_py_func) (\
    (unlikely(py_ix == Py_None)) ? __Pyx__PyObject_PopNewIndex(L, to_py_func(ix)) :\
        __Pyx__PyObject_PopIndex(L, py_ix))
#endif

/* PySequenceContains.proto */
static CYTHON_INLINE int __Pyx_PySequence_ContainsTF(PyObject* item, PyObject* seq, int eq) {
    int result = PySequence_Contains(seq, item);
    return unlikely(result < 0) ? result : (result == (eq == Py_EQ));
}

/* Import.proto */
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level);

/* ImportFrom.proto */
static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name);

/* PyObject_GenericGetAttrNoDict.proto */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GenericGetAttrNoDict PyObject_GenericGetAttr
#endif

/* PyObject_GenericGetAttr.proto */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GenericGetAttr PyObject_GenericGetAttr
#endif

/* SetupReduce.proto */
static int __Pyx_setup_reduce(PyObject* type_obj);

/* SetVTable.proto */
static int __Pyx_SetVtable(PyObject *dict, void *vtable);

/* GetNameInClass.proto */
static PyObject *__Pyx_GetNameInClass(PyObject *nmspace, PyObject *name);

/* CLineInTraceback.proto */
#ifdef CYTHON_CLINE_IN_TRACEBACK
#define __Pyx_CLineForTraceback(tstate, c_line)  (((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0)
#else
static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line);
#endif

/* CodeObjectCache.proto */
typedef struct {
    PyCodeObject* code_object;
    int code_line;
} __Pyx_CodeObjectCacheEntry;
struct __Pyx_CodeObjectCache {
    int count;
    int max_count;
    __Pyx_CodeObjectCacheEntry* entries;
};
static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL};
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line);
static PyCodeObject *__pyx_find_code_object(int code_line);
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object);

/* AddTraceback.proto */
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_PY_LONG_LONG(unsigned PY_LONG_LONG value);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value);

/* CIntFromPy.proto */
static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *);

/* CIntFromPy.proto */
static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *);

/* FastTypeChecks.proto */
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_TypeCheck(obj, type) __Pyx_IsSubtype(Py_TYPE(obj), (PyTypeObject *)type)
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject *type);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *type1, PyObject *type2);
#else
#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
#define __Pyx_PyErr_GivenExceptionMatches(err, type) PyErr_GivenExceptionMatches(err, type)
#define __Pyx_PyErr_GivenExceptionMatches2(err, type1, type2) (PyErr_GivenExceptionMatches(err, type1) || PyErr_GivenExceptionMatches(err, type2))
#endif
#define __Pyx_PyException_Check(obj) __Pyx_TypeCheck(obj, PyExc_Exception)

/* CheckBinaryVersion.proto */
static int __Pyx_check_binary_version(void);

/* PyIdentifierFromString.proto */
#if !defined(__Pyx_PyIdentifier_FromString)
#if PY_MAJOR_VERSION < 3
  #define __Pyx_PyIdentifier_FromString(s) PyString_FromString(s)
#else
  #define __Pyx_PyIdentifier_FromString(s) PyUnicode_FromString(s)
#endif
#endif

/* ModuleImport.proto */
static PyObject *__Pyx_ImportModule(const char *name);

/* TypeImport.proto */
static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name, size_t size, int strict);

/* InitStrings.proto */
static int __Pyx_InitStrings(__Pyx_StringTabEntry *t);

static void __pyx_f_9multidict_10_multidict_5_Impl_incr_version(struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_self); /* proto*/
static PyObject *__pyx_f_9multidict_10_multidict_5_Base__title(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v_s); /* proto*/
static PyObject *__pyx_f_9multidict_10_multidict_5_Base__getall(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v_identity, PyObject *__pyx_v_key, PyObject *__pyx_v_default); /* proto*/
static PyObject *__pyx_f_9multidict_10_multidict_5_Base__getone(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v_identity, PyObject *__pyx_v_key, PyObject *__pyx_v_default); /* proto*/
static PyObject *__pyx_f_9multidict_10_multidict_5_Base__contains(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v_identity); /* proto*/
static PyObject *__pyx_f_9multidict_10_multidict_5_Base_keys(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, int __pyx_skip_dispatch); /* proto*/
static PyObject *__pyx_f_9multidict_10_multidict_5_Base__eq_to_mapping(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v_other); /* proto*/
static PyObject *__pyx_f_9multidict_10_multidict_16CIMultiDictProxy__title(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict_CIMultiDictProxy *__pyx_v_self, PyObject *__pyx_v_s); /* proto*/
static PyObject *__pyx_f_9multidict_10_multidict_9MultiDict__extend(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs, PyObject *__pyx_v_name, int __pyx_v_do_add); /* proto*/
static PyObject *__pyx_f_9multidict_10_multidict_9MultiDict__update_items(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_impl); /* proto*/
static PyObject *__pyx_f_9multidict_10_multidict_9MultiDict__update_items_seq(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_arg, PyObject *__pyx_v_name); /* proto*/
static PyObject *__pyx_f_9multidict_10_multidict_9MultiDict__post_update(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_used_keys); /* proto*/
static PyObject *__pyx_f_9multidict_10_multidict_9MultiDict__append_items(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_impl); /* proto*/
static PyObject *__pyx_f_9multidict_10_multidict_9MultiDict__append_items_seq(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_arg, PyObject *__pyx_v_name); /* proto*/
static PyObject *__pyx_f_9multidict_10_multidict_9MultiDict__add(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_key, PyObject *__pyx_v_value); /* proto*/
static PyObject *__pyx_f_9multidict_10_multidict_9MultiDict__replace(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_key, PyObject *__pyx_v_value); /* proto*/
static PyObject *__pyx_f_9multidict_10_multidict_9MultiDict__remove(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_key); /* proto*/
static PyObject *__pyx_f_9multidict_10_multidict_11CIMultiDict__title(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict_CIMultiDict *__pyx_v_self, PyObject *__pyx_v_s); /* proto*/

/* Module declarations from 'libc.string' */

/* Module declarations from 'libc.stdio' */

/* Module declarations from '__builtin__' */

/* Module declarations from 'cpython.type' */
static PyTypeObject *__pyx_ptype_7cpython_4type_type = 0;

/* Module declarations from 'cpython' */

/* Module declarations from 'cpython.object' */

/* Module declarations from 'multidict._multidict' */
static PyTypeObject *__pyx_ptype_9multidict_10_multidict__Pair = 0;
static PyTypeObject *__pyx_ptype_9multidict_10_multidict__Impl = 0;
static PyTypeObject *__pyx_ptype_9multidict_10_multidict__Base = 0;
static PyTypeObject *__pyx_ptype_9multidict_10_multidict_MultiDictProxy = 0;
static PyTypeObject *__pyx_ptype_9multidict_10_multidict_CIMultiDictProxy = 0;
static PyTypeObject *__pyx_ptype_9multidict_10_multidict_MultiDict = 0;
static PyTypeObject *__pyx_ptype_9multidict_10_multidict_CIMultiDict = 0;
static PyTypeObject *__pyx_ptype_9multidict_10_multidict__ViewBase = 0;
static PyTypeObject *__pyx_ptype_9multidict_10_multidict__ViewBaseSet = 0;
static PyTypeObject *__pyx_ptype_9multidict_10_multidict__ItemsIter = 0;
static PyTypeObject *__pyx_ptype_9multidict_10_multidict__ItemsView = 0;
static PyTypeObject *__pyx_ptype_9multidict_10_multidict__ValuesIter = 0;
static PyTypeObject *__pyx_ptype_9multidict_10_multidict__ValuesView = 0;
static PyTypeObject *__pyx_ptype_9multidict_10_multidict__KeysIter = 0;
static PyTypeObject *__pyx_ptype_9multidict_10_multidict__KeysView = 0;
static PyObject *__pyx_v_9multidict_10_multidict__marker = 0;
static PyObject *__pyx_v_9multidict_10_multidict__istr = 0;
static unsigned PY_LONG_LONG __pyx_v_9multidict_10_multidict__version;
static PyObject *__pyx_f_9multidict_10_multidict__eq(PyObject *, PyObject *); /*proto*/
static PyObject *__pyx_f_9multidict_10_multidict__str(PyObject *); /*proto*/
static PyObject *__pyx_f_9multidict_10_multidict___pyx_unpickle__Base__set_state(struct __pyx_obj_9multidict_10_multidict__Base *, PyObject *); /*proto*/
#define __Pyx_MODULE_NAME "multidict._multidict"
extern int __pyx_module_is_main_multidict___multidict;
int __pyx_module_is_main_multidict___multidict = 0;

/* Implementation of 'multidict._multidict' */
static PyObject *__pyx_builtin_object;
static PyObject *__pyx_builtin_range;
static PyObject *__pyx_builtin_NotImplemented;
static PyObject *__pyx_builtin_TypeError;
static PyObject *__pyx_builtin_KeyError;
static PyObject *__pyx_builtin_RuntimeError;
static PyObject *__pyx_builtin_StopIteration;
static const char __pyx_k_r[] = "'{}': {!r}";
static const char __pyx_k__7[] = ", ";
static const char __pyx_k__8[] = "<{}({})>";
static const char __pyx_k_md[] = "md";
static const char __pyx_k_or[] = " or ";
static const char __pyx_k_Set[] = "Set";
static const char __pyx_k__20[] = "{}({})";
static const char __pyx_k_abc[] = "abc";
static const char __pyx_k_arg[] = "arg";
static const char __pyx_k_get[] = "get";
static const char __pyx_k_key[] = "key";
static const char __pyx_k_new[] = "__new__";
static const char __pyx_k_pop[] = "pop";
static const char __pyx_k_r_2[] = "{!r}";
static const char __pyx_k_r_r[] = "{!r}: {!r}";
static const char __pyx_k_sys[] = "sys";
static const char __pyx_k_copy[] = "copy";
static const char __pyx_k_dict[] = "__dict__";
static const char __pyx_k_impl[] = "impl";
static const char __pyx_k_istr[] = "_istr";
static const char __pyx_k_join[] = "join";
static const char __pyx_k_keys[] = "keys";
static const char __pyx_k_main[] = "__main__";
static const char __pyx_k_name[] = "__name__";
static const char __pyx_k_test[] = "__test__";
static const char __pyx_k_abc_2[] = "_abc";
static const char __pyx_k_class[] = "__class__";
static const char __pyx_k_clear[] = "clear";
static const char __pyx_k_items[] = "items";
static const char __pyx_k_range[] = "range";
static const char __pyx_k_title[] = "title";
static const char __pyx_k_upstr[] = "upstr";
static const char __pyx_k_value[] = "value";
static const char __pyx_k_extend[] = "extend";
static const char __pyx_k_format[] = "format";
static const char __pyx_k_import[] = "__import__";
static const char __pyx_k_istr_2[] = "istr";
static const char __pyx_k_object[] = "object";
static const char __pyx_k_pickle[] = "pickle";
static const char __pyx_k_popone[] = "popone";
static const char __pyx_k_reduce[] = "__reduce__";
static const char __pyx_k_update[] = "update";
static const char __pyx_k_Mapping[] = "Mapping";
static const char __pyx_k_default[] = "default";
static const char __pyx_k_Iterable[] = "Iterable";
static const char __pyx_k_KeyError[] = "KeyError";
static const char __pyx_k_KeysView[] = "KeysView";
static const char __pyx_k_getstate[] = "__getstate__";
static const char __pyx_k_identity[] = "identity";
static const char __pyx_k_pyx_type[] = "__pyx_type";
static const char __pyx_k_register[] = "register";
static const char __pyx_k_setstate[] = "__setstate__";
static const char __pyx_k_ItemsView[] = "ItemsView";
static const char __pyx_k_MultiDict[] = "MultiDict";
static const char __pyx_k_TypeError[] = "TypeError";
static const char __pyx_k_pyx_state[] = "__pyx_state";
static const char __pyx_k_reduce_ex[] = "__reduce_ex__";
static const char __pyx_k_ValuesView[] = "ValuesView";
static const char __pyx_k_base_class[] = "_base_class";
static const char __pyx_k_getversion[] = "getversion";
static const char __pyx_k_pyx_result[] = "__pyx_result";
static const char __pyx_k_pyx_vtable[] = "__pyx_vtable__";
static const char __pyx_k_CIMultiDict[] = "CIMultiDict";
static const char __pyx_k_PickleError[] = "PickleError";
static const char __pyx_k_collections[] = "collections";
static const char __pyx_k_MultiMapping[] = "MultiMapping";
static const char __pyx_k_RuntimeError[] = "RuntimeError";
static const char __pyx_k_pyx_checksum[] = "__pyx_checksum";
static const char __pyx_k_stringsource[] = "stringsource";
static const char __pyx_k_StopIteration[] = "StopIteration";
static const char __pyx_k_proxy_classes[] = "_proxy_classes";
static const char __pyx_k_reduce_cython[] = "__reduce_cython__";
static const char __pyx_k_NotImplemented[] = "NotImplemented";
static const char __pyx_k_Key_not_found_r[] = "Key not found: %r";
static const char __pyx_k_collections_abc[] = "collections.abc";
static const char __pyx_k_empty_multidict[] = "empty multidict";
static const char __pyx_k_pyx_PickleError[] = "__pyx_PickleError";
static const char __pyx_k_setstate_cython[] = "__setstate_cython__";
static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback";
static const char __pyx_k_pyx_unpickle__Base[] = "__pyx_unpickle__Base";
static const char __pyx_k_MutableMultiMapping[] = "MutableMultiMapping";
static const char __pyx_k_can_t_pickle_objects[] = "can't pickle {} objects";
static const char __pyx_k_multidict__multidict[] = "multidict._multidict";
static const char __pyx_k_multidict__multidict_pyx[] = "multidict/_multidict.pyx";
static const char __pyx_k_ctor_requires_instance_not[] = "ctor requires {} instance, not {}";
static const char __pyx_k_MultiDict_keys_should_be_either[] = "MultiDict keys should be either str or subclasses of str";
static const char __pyx_k_takes_at_most_1_positional_argu[] = "{} takes at most 1 positional argument ({} given)";
static const char __pyx_k_takes_either_dict_or_list_of_ke[] = "{} takes either dict or list of (key, value) tuples";
static const char __pyx_k_Dictionary_changed_during_iterat[] = "Dictionary changed during iteration";
static const char __pyx_k_Incompatible_checksums_s_vs_0x4d[] = "Incompatible checksums (%s vs 0x4d872fe = (_impl))";
static const char __pyx_k_no_default___reduce___due_to_non[] = "no default __reduce__ due to non-trivial __cinit__";
static PyObject *__pyx_n_s_CIMultiDict;
static PyObject *__pyx_kp_s_Dictionary_changed_during_iterat;
static PyObject *__pyx_kp_s_Incompatible_checksums_s_vs_0x4d;
static PyObject *__pyx_n_s_ItemsView;
static PyObject *__pyx_n_s_Iterable;
static PyObject *__pyx_n_s_KeyError;
static PyObject *__pyx_kp_s_Key_not_found_r;
static PyObject *__pyx_n_s_KeysView;
static PyObject *__pyx_n_s_Mapping;
static PyObject *__pyx_n_s_MultiDict;
static PyObject *__pyx_kp_s_MultiDict_keys_should_be_either;
static PyObject *__pyx_n_s_MultiMapping;
static PyObject *__pyx_n_s_MutableMultiMapping;
static PyObject *__pyx_n_s_NotImplemented;
static PyObject *__pyx_n_s_PickleError;
static PyObject *__pyx_n_s_RuntimeError;
static PyObject *__pyx_n_s_Set;
static PyObject *__pyx_n_s_StopIteration;
static PyObject *__pyx_n_s_TypeError;
static PyObject *__pyx_n_s_ValuesView;
static PyObject *__pyx_kp_s__20;
static PyObject *__pyx_kp_s__7;
static PyObject *__pyx_kp_s__8;
static PyObject *__pyx_n_s_abc;
static PyObject *__pyx_n_s_abc_2;
static PyObject *__pyx_n_s_arg;
static PyObject *__pyx_n_s_base_class;
static PyObject *__pyx_kp_s_can_t_pickle_objects;
static PyObject *__pyx_n_s_class;
static PyObject *__pyx_n_s_clear;
static PyObject *__pyx_n_s_cline_in_traceback;
static PyObject *__pyx_n_s_collections;
static PyObject *__pyx_n_s_collections_abc;
static PyObject *__pyx_n_s_copy;
static PyObject *__pyx_kp_s_ctor_requires_instance_not;
static PyObject *__pyx_n_s_default;
static PyObject *__pyx_n_s_dict;
static PyObject *__pyx_kp_s_empty_multidict;
static PyObject *__pyx_n_s_extend;
static PyObject *__pyx_n_s_format;
static PyObject *__pyx_n_s_get;
static PyObject *__pyx_n_s_getstate;
static PyObject *__pyx_n_s_getversion;
static PyObject *__pyx_n_s_identity;
static PyObject *__pyx_n_s_impl;
static PyObject *__pyx_n_s_import;
static PyObject *__pyx_n_s_istr;
static PyObject *__pyx_n_s_istr_2;
static PyObject *__pyx_n_s_items;
static PyObject *__pyx_n_s_join;
static PyObject *__pyx_n_s_key;
static PyObject *__pyx_n_s_keys;
static PyObject *__pyx_n_s_main;
static PyObject *__pyx_n_s_md;
static PyObject *__pyx_n_s_multidict__multidict;
static PyObject *__pyx_kp_s_multidict__multidict_pyx;
static PyObject *__pyx_n_s_name;
static PyObject *__pyx_n_s_new;
static PyObject *__pyx_kp_s_no_default___reduce___due_to_non;
static PyObject *__pyx_n_s_object;
static PyObject *__pyx_kp_s_or;
static PyObject *__pyx_n_s_pickle;
static PyObject *__pyx_n_s_pop;
static PyObject *__pyx_n_s_popone;
static PyObject *__pyx_n_s_proxy_classes;
static PyObject *__pyx_n_s_pyx_PickleError;
static PyObject *__pyx_n_s_pyx_checksum;
static PyObject *__pyx_n_s_pyx_result;
static PyObject *__pyx_n_s_pyx_state;
static PyObject *__pyx_n_s_pyx_type;
static PyObject *__pyx_n_s_pyx_unpickle__Base;
static PyObject *__pyx_n_s_pyx_vtable;
static PyObject *__pyx_kp_s_r;
static PyObject *__pyx_kp_s_r_2;
static PyObject *__pyx_kp_s_r_r;
static PyObject *__pyx_n_s_range;
static PyObject *__pyx_n_s_reduce;
static PyObject *__pyx_n_s_reduce_cython;
static PyObject *__pyx_n_s_reduce_ex;
static PyObject *__pyx_n_s_register;
static PyObject *__pyx_n_s_setstate;
static PyObject *__pyx_n_s_setstate_cython;
static PyObject *__pyx_kp_s_stringsource;
static PyObject *__pyx_n_s_sys;
static PyObject *__pyx_kp_s_takes_at_most_1_positional_argu;
static PyObject *__pyx_kp_s_takes_either_dict_or_list_of_ke;
static PyObject *__pyx_n_s_test;
static PyObject *__pyx_n_s_title;
static PyObject *__pyx_n_s_update;
static PyObject *__pyx_n_s_upstr;
static PyObject *__pyx_n_s_value;
static PyObject *__pyx_pf_9multidict_10_multidict_getversion(CYTHON_UNUSED PyObject *__pyx_self, struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_md); /* proto */
static int __pyx_pf_9multidict_10_multidict_5_Pair___cinit__(struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_self, PyObject *__pyx_v_identity, PyObject *__pyx_v_key, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_5_Pair_2__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_5_Pair_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_9multidict_10_multidict_5_Impl___cinit__(struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_5_Impl_2__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_5_Impl_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_getall(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v_key, PyObject *__pyx_v_default); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_2getone(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v_key, PyObject *__pyx_v_default); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_4__getitem__(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v_key); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_6get(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v_key, PyObject *__pyx_v_default); /* proto */
static int __pyx_pf_9multidict_10_multidict_5_Base_8__contains__(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v_key); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_10__iter__(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self); /* proto */
static Py_ssize_t __pyx_pf_9multidict_10_multidict_5_Base_12__len__(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_14keys(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_16items(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_18values(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_20__repr__(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_22__richcmp__(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v_other, PyObject *__pyx_v_op); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_24__reduce_cython__(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_26__setstate_cython__(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_9multidict_10_multidict_14MultiDictProxy___init__(struct __pyx_obj_9multidict_10_multidict_MultiDictProxy *__pyx_v_self, PyObject *__pyx_v_arg); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_14MultiDictProxy_2__reduce__(struct __pyx_obj_9multidict_10_multidict_MultiDictProxy *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_14MultiDictProxy_4copy(struct __pyx_obj_9multidict_10_multidict_MultiDictProxy *__pyx_v_self); /* proto */
static int __pyx_pf_9multidict_10_multidict_9MultiDict___init__(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_9MultiDict_2__reduce__(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_9MultiDict_4add(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_key, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_9MultiDict_6copy(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_9MultiDict_8extend(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_9MultiDict_10clear(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self); /* proto */
static int __pyx_pf_9multidict_10_multidict_9MultiDict_12__setitem__(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_key, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_9multidict_10_multidict_9MultiDict_14__delitem__(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_key); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_9MultiDict_16setdefault(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_key, PyObject *__pyx_v_default); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_9MultiDict_18popone(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_key, PyObject *__pyx_v_default); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_9MultiDict_20popall(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_key, PyObject *__pyx_v_default); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_9MultiDict_22popitem(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_9MultiDict_24update(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs); /* proto */
static int __pyx_pf_9multidict_10_multidict_11CIMultiDict___init__(struct __pyx_obj_9multidict_10_multidict_CIMultiDict *__pyx_v_self, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_11CIMultiDict_2__reduce__(struct __pyx_obj_9multidict_10_multidict_CIMultiDict *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_11CIMultiDict_4copy(struct __pyx_obj_9multidict_10_multidict_CIMultiDict *__pyx_v_self); /* proto */
static int __pyx_pf_9multidict_10_multidict_9_ViewBase___cinit__(struct __pyx_obj_9multidict_10_multidict__ViewBase *__pyx_v_self, struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_impl); /* proto */
static Py_ssize_t __pyx_pf_9multidict_10_multidict_9_ViewBase_2__len__(struct __pyx_obj_9multidict_10_multidict__ViewBase *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_9_ViewBase_4__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ViewBase *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_9_ViewBase_6__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ViewBase *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_12_ViewBaseSet___richcmp__(struct __pyx_obj_9multidict_10_multidict__ViewBaseSet *__pyx_v_self, PyObject *__pyx_v_other, PyObject *__pyx_v_op); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_12_ViewBaseSet_2__and__(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_12_ViewBaseSet_4__or__(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_12_ViewBaseSet_6__sub__(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_12_ViewBaseSet_8__xor__(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_12_ViewBaseSet_10__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ViewBaseSet *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_12_ViewBaseSet_12__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ViewBaseSet *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_9multidict_10_multidict_10_ItemsIter___cinit__(struct __pyx_obj_9multidict_10_multidict__ItemsIter *__pyx_v_self, struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_impl); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_10_ItemsIter_2__iter__(struct __pyx_obj_9multidict_10_multidict__ItemsIter *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_10_ItemsIter_4__next__(struct __pyx_obj_9multidict_10_multidict__ItemsIter *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_10_ItemsIter_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ItemsIter *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_10_ItemsIter_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ItemsIter *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_10_ItemsView_isdisjoint(struct __pyx_obj_9multidict_10_multidict__ItemsView *__pyx_v_self, PyObject *__pyx_v_other); /* proto */
static int __pyx_pf_9multidict_10_multidict_10_ItemsView_2__contains__(struct __pyx_obj_9multidict_10_multidict__ItemsView *__pyx_v_self, PyObject *__pyx_v_i); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_10_ItemsView_4__iter__(struct __pyx_obj_9multidict_10_multidict__ItemsView *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_10_ItemsView_6__repr__(struct __pyx_obj_9multidict_10_multidict__ItemsView *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_10_ItemsView_8__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ItemsView *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_10_ItemsView_10__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ItemsView *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_9multidict_10_multidict_11_ValuesIter___cinit__(struct __pyx_obj_9multidict_10_multidict__ValuesIter *__pyx_v_self, struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_impl); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_11_ValuesIter_2__iter__(struct __pyx_obj_9multidict_10_multidict__ValuesIter *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_11_ValuesIter_4__next__(struct __pyx_obj_9multidict_10_multidict__ValuesIter *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_11_ValuesIter_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ValuesIter *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_11_ValuesIter_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ValuesIter *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_9multidict_10_multidict_11_ValuesView___contains__(struct __pyx_obj_9multidict_10_multidict__ValuesView *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_11_ValuesView_2__iter__(struct __pyx_obj_9multidict_10_multidict__ValuesView *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_11_ValuesView_4__repr__(struct __pyx_obj_9multidict_10_multidict__ValuesView *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_11_ValuesView_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ValuesView *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_11_ValuesView_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ValuesView *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static int __pyx_pf_9multidict_10_multidict_9_KeysIter___cinit__(struct __pyx_obj_9multidict_10_multidict__KeysIter *__pyx_v_self, struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_impl); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_9_KeysIter_2__iter__(struct __pyx_obj_9multidict_10_multidict__KeysIter *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_9_KeysIter_4__next__(struct __pyx_obj_9multidict_10_multidict__KeysIter *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_9_KeysIter_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__KeysIter *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_9_KeysIter_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__KeysIter *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_9_KeysView_isdisjoint(struct __pyx_obj_9multidict_10_multidict__KeysView *__pyx_v_self, PyObject *__pyx_v_other); /* proto */
static int __pyx_pf_9multidict_10_multidict_9_KeysView_2__contains__(struct __pyx_obj_9multidict_10_multidict__KeysView *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_9_KeysView_4__iter__(struct __pyx_obj_9multidict_10_multidict__KeysView *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_9_KeysView_6__repr__(struct __pyx_obj_9multidict_10_multidict__KeysView *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_9_KeysView_8__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__KeysView *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_9_KeysView_10__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__KeysView *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_pf_9multidict_10_multidict_2__pyx_unpickle__Base(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_tp_new_9multidict_10_multidict__Pair(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_9multidict_10_multidict__Impl(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_9multidict_10_multidict__Base(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_9multidict_10_multidict_MultiDictProxy(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_9multidict_10_multidict_CIMultiDictProxy(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_9multidict_10_multidict_MultiDict(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_9multidict_10_multidict_CIMultiDict(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_9multidict_10_multidict__ViewBase(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_9multidict_10_multidict__ViewBaseSet(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_9multidict_10_multidict__ItemsIter(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_9multidict_10_multidict__ItemsView(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_9multidict_10_multidict__ValuesIter(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_9multidict_10_multidict__ValuesView(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_9multidict_10_multidict__KeysIter(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_9multidict_10_multidict__KeysView(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static __Pyx_CachedCFunction __pyx_umethod_PyDict_Type_get = {0, &__pyx_n_s_get, 0, 0, 0};
static __Pyx_CachedCFunction __pyx_umethod_PyDict_Type_items = {0, &__pyx_n_s_items, 0, 0, 0};
static PyObject *__pyx_int_0;
static PyObject *__pyx_int_1;
static PyObject *__pyx_int_2;
static PyObject *__pyx_int_3;
static PyObject *__pyx_int_4;
static PyObject *__pyx_int_5;
static PyObject *__pyx_int_81294078;
static PyObject *__pyx_k__5;
static PyObject *__pyx_k__6;
static PyObject *__pyx_k__10;
static PyObject *__pyx_k__11;
static PyObject *__pyx_tuple_;
static PyObject *__pyx_tuple__2;
static PyObject *__pyx_tuple__3;
static PyObject *__pyx_tuple__4;
static PyObject *__pyx_tuple__9;
static PyObject *__pyx_tuple__12;
static PyObject *__pyx_tuple__13;
static PyObject *__pyx_tuple__14;
static PyObject *__pyx_tuple__15;
static PyObject *__pyx_tuple__16;
static PyObject *__pyx_tuple__17;
static PyObject *__pyx_tuple__18;
static PyObject *__pyx_tuple__19;
static PyObject *__pyx_tuple__21;
static PyObject *__pyx_tuple__22;
static PyObject *__pyx_tuple__23;
static PyObject *__pyx_tuple__24;
static PyObject *__pyx_tuple__25;
static PyObject *__pyx_tuple__26;
static PyObject *__pyx_tuple__27;
static PyObject *__pyx_tuple__28;
static PyObject *__pyx_tuple__29;
static PyObject *__pyx_tuple__30;
static PyObject *__pyx_tuple__31;
static PyObject *__pyx_tuple__32;
static PyObject *__pyx_tuple__33;
static PyObject *__pyx_tuple__35;
static PyObject *__pyx_codeobj__34;
static PyObject *__pyx_codeobj__36;
/* Late includes */

/* "multidict/_multidict.pyx":18
 * 
 * 
 * def getversion(_Base md):             # <<<<<<<<<<<<<<
 *     return md._impl._version
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_1getversion(PyObject *__pyx_self, PyObject *__pyx_v_md); /*proto*/
static PyMethodDef __pyx_mdef_9multidict_10_multidict_1getversion = {"getversion", (PyCFunction)__pyx_pw_9multidict_10_multidict_1getversion, METH_O, 0};
static PyObject *__pyx_pw_9multidict_10_multidict_1getversion(PyObject *__pyx_self, PyObject *__pyx_v_md) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("getversion (wrapper)", 0);
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_md), __pyx_ptype_9multidict_10_multidict__Base, 1, "md", 0))) __PYX_ERR(0, 18, __pyx_L1_error)
  __pyx_r = __pyx_pf_9multidict_10_multidict_getversion(__pyx_self, ((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_md));

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_getversion(CYTHON_UNUSED PyObject *__pyx_self, struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_md) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("getversion", 0);

  /* "multidict/_multidict.pyx":19
 * 
 * def getversion(_Base md):
 *     return md._impl._version             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_unsigned_PY_LONG_LONG(__pyx_v_md->_impl->_version); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 19, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":18
 * 
 * 
 * def getversion(_Base md):             # <<<<<<<<<<<<<<
 *     return md._impl._version
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict.getversion", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":22
 * 
 * 
 * cdef _eq(self, other):             # <<<<<<<<<<<<<<
 *     cdef int is_left_base, is_right_base
 *     cdef Py_ssize_t i, l
 */

static PyObject *__pyx_f_9multidict_10_multidict__eq(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
  int __pyx_v_is_left_base;
  int __pyx_v_is_right_base;
  Py_ssize_t __pyx_v_i;
  Py_ssize_t __pyx_v_l;
  PyObject *__pyx_v_lft_items = 0;
  PyObject *__pyx_v_rgt_items = 0;
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_lft = 0;
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_rgt = 0;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  Py_ssize_t __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  Py_ssize_t __pyx_t_6;
  PyObject *__pyx_t_7 = NULL;
  int __pyx_t_8;
  __Pyx_RefNannySetupContext("_eq", 0);

  /* "multidict/_multidict.pyx":28
 *     cdef _Pair lft, rgt
 * 
 *     is_left_base = isinstance(self, _Base)             # <<<<<<<<<<<<<<
 *     is_right_base = isinstance(other, _Base)
 * 
 */
  __pyx_t_1 = __Pyx_TypeCheck(__pyx_v_self, __pyx_ptype_9multidict_10_multidict__Base); 
  __pyx_v_is_left_base = __pyx_t_1;

  /* "multidict/_multidict.pyx":29
 * 
 *     is_left_base = isinstance(self, _Base)
 *     is_right_base = isinstance(other, _Base)             # <<<<<<<<<<<<<<
 * 
 *     if is_left_base and is_right_base:
 */
  __pyx_t_1 = __Pyx_TypeCheck(__pyx_v_other, __pyx_ptype_9multidict_10_multidict__Base); 
  __pyx_v_is_right_base = __pyx_t_1;

  /* "multidict/_multidict.pyx":31
 *     is_right_base = isinstance(other, _Base)
 * 
 *     if is_left_base and is_right_base:             # <<<<<<<<<<<<<<
 *         lft_items = (<_Base>self)._impl._items
 *         rgt_items = (<_Base>other)._impl._items
 */
  __pyx_t_2 = (__pyx_v_is_left_base != 0);
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_2 = (__pyx_v_is_right_base != 0);
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_1) {

    /* "multidict/_multidict.pyx":32
 * 
 *     if is_left_base and is_right_base:
 *         lft_items = (<_Base>self)._impl._items             # <<<<<<<<<<<<<<
 *         rgt_items = (<_Base>other)._impl._items
 *         l = len(lft_items)
 */
    __pyx_t_3 = ((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self)->_impl->_items;
    __Pyx_INCREF(__pyx_t_3);
    __pyx_v_lft_items = ((PyObject*)__pyx_t_3);
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":33
 *     if is_left_base and is_right_base:
 *         lft_items = (<_Base>self)._impl._items
 *         rgt_items = (<_Base>other)._impl._items             # <<<<<<<<<<<<<<
 *         l = len(lft_items)
 *         if l != len(rgt_items):
 */
    __pyx_t_3 = ((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_other)->_impl->_items;
    __Pyx_INCREF(__pyx_t_3);
    __pyx_v_rgt_items = ((PyObject*)__pyx_t_3);
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":34
 *         lft_items = (<_Base>self)._impl._items
 *         rgt_items = (<_Base>other)._impl._items
 *         l = len(lft_items)             # <<<<<<<<<<<<<<
 *         if l != len(rgt_items):
 *             return False
 */
    if (unlikely(__pyx_v_lft_items == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
      __PYX_ERR(0, 34, __pyx_L1_error)
    }
    __pyx_t_4 = PyList_GET_SIZE(__pyx_v_lft_items); if (unlikely(__pyx_t_4 == ((Py_ssize_t)-1))) __PYX_ERR(0, 34, __pyx_L1_error)
    __pyx_v_l = __pyx_t_4;

    /* "multidict/_multidict.pyx":35
 *         rgt_items = (<_Base>other)._impl._items
 *         l = len(lft_items)
 *         if l != len(rgt_items):             # <<<<<<<<<<<<<<
 *             return False
 *         for i in range(l):
 */
    if (unlikely(__pyx_v_rgt_items == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
      __PYX_ERR(0, 35, __pyx_L1_error)
    }
    __pyx_t_4 = PyList_GET_SIZE(__pyx_v_rgt_items); if (unlikely(__pyx_t_4 == ((Py_ssize_t)-1))) __PYX_ERR(0, 35, __pyx_L1_error)
    __pyx_t_1 = ((__pyx_v_l != __pyx_t_4) != 0);
    if (__pyx_t_1) {

      /* "multidict/_multidict.pyx":36
 *         l = len(lft_items)
 *         if l != len(rgt_items):
 *             return False             # <<<<<<<<<<<<<<
 *         for i in range(l):
 *             lft = <_Pair>(lft_items[i])
 */
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(Py_False);
      __pyx_r = Py_False;
      goto __pyx_L0;

      /* "multidict/_multidict.pyx":35
 *         rgt_items = (<_Base>other)._impl._items
 *         l = len(lft_items)
 *         if l != len(rgt_items):             # <<<<<<<<<<<<<<
 *             return False
 *         for i in range(l):
 */
    }

    /* "multidict/_multidict.pyx":37
 *         if l != len(rgt_items):
 *             return False
 *         for i in range(l):             # <<<<<<<<<<<<<<
 *             lft = <_Pair>(lft_items[i])
 *             rgt = <_Pair>(rgt_items[i])
 */
    __pyx_t_4 = __pyx_v_l;
    __pyx_t_5 = __pyx_t_4;
    for (__pyx_t_6 = 0; __pyx_t_6 < __pyx_t_5; __pyx_t_6+=1) {
      __pyx_v_i = __pyx_t_6;

      /* "multidict/_multidict.pyx":38
 *             return False
 *         for i in range(l):
 *             lft = <_Pair>(lft_items[i])             # <<<<<<<<<<<<<<
 *             rgt = <_Pair>(rgt_items[i])
 *             if lft._hash != rgt._hash:
 */
      if (unlikely(__pyx_v_lft_items == Py_None)) {
        PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
        __PYX_ERR(0, 38, __pyx_L1_error)
      }
      __pyx_t_3 = __Pyx_GetItemInt_List(__pyx_v_lft_items, __pyx_v_i, Py_ssize_t, 1, PyInt_FromSsize_t, 1, 1, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 38, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_7 = __pyx_t_3;
      __Pyx_INCREF(__pyx_t_7);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_XDECREF_SET(__pyx_v_lft, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_7));
      __pyx_t_7 = 0;

      /* "multidict/_multidict.pyx":39
 *         for i in range(l):
 *             lft = <_Pair>(lft_items[i])
 *             rgt = <_Pair>(rgt_items[i])             # <<<<<<<<<<<<<<
 *             if lft._hash != rgt._hash:
 *                 return False
 */
      if (unlikely(__pyx_v_rgt_items == Py_None)) {
        PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
        __PYX_ERR(0, 39, __pyx_L1_error)
      }
      __pyx_t_7 = __Pyx_GetItemInt_List(__pyx_v_rgt_items, __pyx_v_i, Py_ssize_t, 1, PyInt_FromSsize_t, 1, 1, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 39, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_3 = __pyx_t_7;
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_XDECREF_SET(__pyx_v_rgt, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_3));
      __pyx_t_3 = 0;

      /* "multidict/_multidict.pyx":40
 *             lft = <_Pair>(lft_items[i])
 *             rgt = <_Pair>(rgt_items[i])
 *             if lft._hash != rgt._hash:             # <<<<<<<<<<<<<<
 *                 return False
 *             if lft._identity != rgt._identity:
 */
      __pyx_t_1 = ((__pyx_v_lft->_hash != __pyx_v_rgt->_hash) != 0);
      if (__pyx_t_1) {

        /* "multidict/_multidict.pyx":41
 *             rgt = <_Pair>(rgt_items[i])
 *             if lft._hash != rgt._hash:
 *                 return False             # <<<<<<<<<<<<<<
 *             if lft._identity != rgt._identity:
 *                 return False
 */
        __Pyx_XDECREF(__pyx_r);
        __Pyx_INCREF(Py_False);
        __pyx_r = Py_False;
        goto __pyx_L0;

        /* "multidict/_multidict.pyx":40
 *             lft = <_Pair>(lft_items[i])
 *             rgt = <_Pair>(rgt_items[i])
 *             if lft._hash != rgt._hash:             # <<<<<<<<<<<<<<
 *                 return False
 *             if lft._identity != rgt._identity:
 */
      }

      /* "multidict/_multidict.pyx":42
 *             if lft._hash != rgt._hash:
 *                 return False
 *             if lft._identity != rgt._identity:             # <<<<<<<<<<<<<<
 *                 return False
 *             if lft._value != rgt._value:
 */
      __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_lft->_identity, __pyx_v_rgt->_identity, Py_NE)); if (unlikely(__pyx_t_1 < 0)) __PYX_ERR(0, 42, __pyx_L1_error)
      __pyx_t_2 = (__pyx_t_1 != 0);
      if (__pyx_t_2) {

        /* "multidict/_multidict.pyx":43
 *                 return False
 *             if lft._identity != rgt._identity:
 *                 return False             # <<<<<<<<<<<<<<
 *             if lft._value != rgt._value:
 *                 return False
 */
        __Pyx_XDECREF(__pyx_r);
        __Pyx_INCREF(Py_False);
        __pyx_r = Py_False;
        goto __pyx_L0;

        /* "multidict/_multidict.pyx":42
 *             if lft._hash != rgt._hash:
 *                 return False
 *             if lft._identity != rgt._identity:             # <<<<<<<<<<<<<<
 *                 return False
 *             if lft._value != rgt._value:
 */
      }

      /* "multidict/_multidict.pyx":44
 *             if lft._identity != rgt._identity:
 *                 return False
 *             if lft._value != rgt._value:             # <<<<<<<<<<<<<<
 *                 return False
 *         return True
 */
      __pyx_t_3 = PyObject_RichCompare(__pyx_v_lft->_value, __pyx_v_rgt->_value, Py_NE); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 44, __pyx_L1_error)
      __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_2 < 0)) __PYX_ERR(0, 44, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      if (__pyx_t_2) {

        /* "multidict/_multidict.pyx":45
 *                 return False
 *             if lft._value != rgt._value:
 *                 return False             # <<<<<<<<<<<<<<
 *         return True
 *     elif is_left_base and isinstance(other, abc.Mapping):
 */
        __Pyx_XDECREF(__pyx_r);
        __Pyx_INCREF(Py_False);
        __pyx_r = Py_False;
        goto __pyx_L0;

        /* "multidict/_multidict.pyx":44
 *             if lft._identity != rgt._identity:
 *                 return False
 *             if lft._value != rgt._value:             # <<<<<<<<<<<<<<
 *                 return False
 *         return True
 */
      }
    }

    /* "multidict/_multidict.pyx":46
 *             if lft._value != rgt._value:
 *                 return False
 *         return True             # <<<<<<<<<<<<<<
 *     elif is_left_base and isinstance(other, abc.Mapping):
 *         return (<_Base>self)._eq_to_mapping(other)
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(Py_True);
    __pyx_r = Py_True;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":31
 *     is_right_base = isinstance(other, _Base)
 * 
 *     if is_left_base and is_right_base:             # <<<<<<<<<<<<<<
 *         lft_items = (<_Base>self)._impl._items
 *         rgt_items = (<_Base>other)._impl._items
 */
  }

  /* "multidict/_multidict.pyx":47
 *                 return False
 *         return True
 *     elif is_left_base and isinstance(other, abc.Mapping):             # <<<<<<<<<<<<<<
 *         return (<_Base>self)._eq_to_mapping(other)
 *     elif is_right_base and isinstance(self, abc.Mapping):
 */
  __pyx_t_1 = (__pyx_v_is_left_base != 0);
  if (__pyx_t_1) {
  } else {
    __pyx_t_2 = __pyx_t_1;
    goto __pyx_L12_bool_binop_done;
  }
  __pyx_t_3 = __Pyx_GetModuleGlobalName(__pyx_n_s_abc); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 47, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_Mapping); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 47, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_1 = PyObject_IsInstance(__pyx_v_other, __pyx_t_7); if (unlikely(__pyx_t_1 == ((int)-1))) __PYX_ERR(0, 47, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __pyx_t_8 = (__pyx_t_1 != 0);
  __pyx_t_2 = __pyx_t_8;
  __pyx_L12_bool_binop_done:;
  if (__pyx_t_2) {

    /* "multidict/_multidict.pyx":48
 *         return True
 *     elif is_left_base and isinstance(other, abc.Mapping):
 *         return (<_Base>self)._eq_to_mapping(other)             # <<<<<<<<<<<<<<
 *     elif is_right_base and isinstance(self, abc.Mapping):
 *         return (<_Base>other)._eq_to_mapping(self)
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_7 = ((struct __pyx_vtabstruct_9multidict_10_multidict__Base *)((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self)->__pyx_vtab)->_eq_to_mapping(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self), __pyx_v_other); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 48, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_r = __pyx_t_7;
    __pyx_t_7 = 0;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":47
 *                 return False
 *         return True
 *     elif is_left_base and isinstance(other, abc.Mapping):             # <<<<<<<<<<<<<<
 *         return (<_Base>self)._eq_to_mapping(other)
 *     elif is_right_base and isinstance(self, abc.Mapping):
 */
  }

  /* "multidict/_multidict.pyx":49
 *     elif is_left_base and isinstance(other, abc.Mapping):
 *         return (<_Base>self)._eq_to_mapping(other)
 *     elif is_right_base and isinstance(self, abc.Mapping):             # <<<<<<<<<<<<<<
 *         return (<_Base>other)._eq_to_mapping(self)
 *     else:
 */
  __pyx_t_8 = (__pyx_v_is_right_base != 0);
  if (__pyx_t_8) {
  } else {
    __pyx_t_2 = __pyx_t_8;
    goto __pyx_L14_bool_binop_done;
  }
  __pyx_t_7 = __Pyx_GetModuleGlobalName(__pyx_n_s_abc); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 49, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_7, __pyx_n_s_Mapping); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 49, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  __pyx_t_8 = PyObject_IsInstance(__pyx_v_self, __pyx_t_3); if (unlikely(__pyx_t_8 == ((int)-1))) __PYX_ERR(0, 49, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_1 = (__pyx_t_8 != 0);
  __pyx_t_2 = __pyx_t_1;
  __pyx_L14_bool_binop_done:;
  if (__pyx_t_2) {

    /* "multidict/_multidict.pyx":50
 *         return (<_Base>self)._eq_to_mapping(other)
 *     elif is_right_base and isinstance(self, abc.Mapping):
 *         return (<_Base>other)._eq_to_mapping(self)             # <<<<<<<<<<<<<<
 *     else:
 *         return NotImplemented
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_3 = ((struct __pyx_vtabstruct_9multidict_10_multidict__Base *)((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_other)->__pyx_vtab)->_eq_to_mapping(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_other), __pyx_v_self); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 50, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_r = __pyx_t_3;
    __pyx_t_3 = 0;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":49
 *     elif is_left_base and isinstance(other, abc.Mapping):
 *         return (<_Base>self)._eq_to_mapping(other)
 *     elif is_right_base and isinstance(self, abc.Mapping):             # <<<<<<<<<<<<<<
 *         return (<_Base>other)._eq_to_mapping(self)
 *     else:
 */
  }

  /* "multidict/_multidict.pyx":52
 *         return (<_Base>other)._eq_to_mapping(self)
 *     else:
 *         return NotImplemented             # <<<<<<<<<<<<<<
 * 
 * 
 */
  /*else*/ {
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(__pyx_builtin_NotImplemented);
    __pyx_r = __pyx_builtin_NotImplemented;
    goto __pyx_L0;
  }

  /* "multidict/_multidict.pyx":22
 * 
 * 
 * cdef _eq(self, other):             # <<<<<<<<<<<<<<
 *     cdef int is_left_base, is_right_base
 *     cdef Py_ssize_t i, l
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("multidict._multidict._eq", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_lft_items);
  __Pyx_XDECREF(__pyx_v_rgt_items);
  __Pyx_XDECREF((PyObject *)__pyx_v_lft);
  __Pyx_XDECREF((PyObject *)__pyx_v_rgt);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":61
 *     cdef object _value
 * 
 *     def __cinit__(self, identity, key, value):             # <<<<<<<<<<<<<<
 *         self._hash = hash(identity)
 *         self._identity = <str>identity
 */

/* Python wrapper */
static int __pyx_pw_9multidict_10_multidict_5_Pair_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_9multidict_10_multidict_5_Pair_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_identity = 0;
  PyObject *__pyx_v_key = 0;
  PyObject *__pyx_v_value = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_identity,&__pyx_n_s_key,&__pyx_n_s_value,0};
    PyObject* values[3] = {0,0,0};
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_identity)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_key)) != 0)) kw_args--;
        else {
          __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 3, 3, 1); __PYX_ERR(0, 61, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_value)) != 0)) kw_args--;
        else {
          __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 3, 3, 2); __PYX_ERR(0, 61, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) __PYX_ERR(0, 61, __pyx_L3_error)
      }
    } else if (PyTuple_GET_SIZE(__pyx_args) != 3) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
      values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
    }
    __pyx_v_identity = values[0];
    __pyx_v_key = values[1];
    __pyx_v_value = values[2];
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 61, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("multidict._multidict._Pair.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_9multidict_10_multidict_5_Pair___cinit__(((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_v_self), __pyx_v_identity, __pyx_v_key, __pyx_v_value);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9multidict_10_multidict_5_Pair___cinit__(struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_self, PyObject *__pyx_v_identity, PyObject *__pyx_v_key, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  Py_hash_t __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  __Pyx_RefNannySetupContext("__cinit__", 0);

  /* "multidict/_multidict.pyx":62
 * 
 *     def __cinit__(self, identity, key, value):
 *         self._hash = hash(identity)             # <<<<<<<<<<<<<<
 *         self._identity = <str>identity
 *         self._key = <str>key
 */
  __pyx_t_1 = PyObject_Hash(__pyx_v_identity); if (unlikely(__pyx_t_1 == ((Py_hash_t)-1))) __PYX_ERR(0, 62, __pyx_L1_error)
  __pyx_v_self->_hash = __pyx_t_1;

  /* "multidict/_multidict.pyx":63
 *     def __cinit__(self, identity, key, value):
 *         self._hash = hash(identity)
 *         self._identity = <str>identity             # <<<<<<<<<<<<<<
 *         self._key = <str>key
 *         self._value = value
 */
  __pyx_t_2 = __pyx_v_identity;
  __Pyx_INCREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_2);
  __Pyx_GOTREF(__pyx_v_self->_identity);
  __Pyx_DECREF(__pyx_v_self->_identity);
  __pyx_v_self->_identity = ((PyObject*)__pyx_t_2);
  __pyx_t_2 = 0;

  /* "multidict/_multidict.pyx":64
 *         self._hash = hash(identity)
 *         self._identity = <str>identity
 *         self._key = <str>key             # <<<<<<<<<<<<<<
 *         self._value = value
 * 
 */
  __pyx_t_2 = __pyx_v_key;
  __Pyx_INCREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_2);
  __Pyx_GOTREF(__pyx_v_self->_key);
  __Pyx_DECREF(__pyx_v_self->_key);
  __pyx_v_self->_key = ((PyObject*)__pyx_t_2);
  __pyx_t_2 = 0;

  /* "multidict/_multidict.pyx":65
 *         self._identity = <str>identity
 *         self._key = <str>key
 *         self._value = value             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_INCREF(__pyx_v_value);
  __Pyx_GIVEREF(__pyx_v_value);
  __Pyx_GOTREF(__pyx_v_self->_value);
  __Pyx_DECREF(__pyx_v_self->_value);
  __pyx_v_self->_value = __pyx_v_value;

  /* "multidict/_multidict.pyx":61
 *     cdef object _value
 * 
 *     def __cinit__(self, identity, key, value):             # <<<<<<<<<<<<<<
 *         self._hash = hash(identity)
 *         self._identity = <str>identity
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("multidict._multidict._Pair.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_5_Pair_3__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_5_Pair_3__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__reduce_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_5_Pair_2__reduce_cython__(((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_5_Pair_2__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__reduce_cython__", 0);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple_, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(1, 2, __pyx_L1_error)

  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._Pair.__reduce_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_5_Pair_5__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_5_Pair_5__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setstate_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_5_Pair_4__setstate_cython__(((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_v_self), ((PyObject *)__pyx_v___pyx_state));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_5_Pair_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__setstate_cython__", 0);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__2, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(1, 4, __pyx_L1_error)

  /* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._Pair.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":75
 *     cdef unsigned long long _version
 * 
 *     def __cinit__(self):             # <<<<<<<<<<<<<<
 *         self._items = []
 *         self.incr_version()
 */

/* Python wrapper */
static int __pyx_pw_9multidict_10_multidict_5_Impl_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_9multidict_10_multidict_5_Impl_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
  if (unlikely(PyTuple_GET_SIZE(__pyx_args) > 0)) {
    __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 0, 0, PyTuple_GET_SIZE(__pyx_args)); return -1;}
  if (unlikely(__pyx_kwds) && unlikely(PyDict_Size(__pyx_kwds) > 0) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "__cinit__", 0))) return -1;
  __pyx_r = __pyx_pf_9multidict_10_multidict_5_Impl___cinit__(((struct __pyx_obj_9multidict_10_multidict__Impl *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9multidict_10_multidict_5_Impl___cinit__(struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__cinit__", 0);

  /* "multidict/_multidict.pyx":76
 * 
 *     def __cinit__(self):
 *         self._items = []             # <<<<<<<<<<<<<<
 *         self.incr_version()
 * 
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 76, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->_items);
  __Pyx_DECREF(__pyx_v_self->_items);
  __pyx_v_self->_items = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":77
 *     def __cinit__(self):
 *         self._items = []
 *         self.incr_version()             # <<<<<<<<<<<<<<
 * 
 *     cdef void incr_version(self):
 */
  ((struct __pyx_vtabstruct_9multidict_10_multidict__Impl *)__pyx_v_self->__pyx_vtab)->incr_version(__pyx_v_self);

  /* "multidict/_multidict.pyx":75
 *     cdef unsigned long long _version
 * 
 *     def __cinit__(self):             # <<<<<<<<<<<<<<
 *         self._items = []
 *         self.incr_version()
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._Impl.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":79
 *         self.incr_version()
 * 
 *     cdef void incr_version(self):             # <<<<<<<<<<<<<<
 *         global _version
 *         _version += 1
 */

static void __pyx_f_9multidict_10_multidict_5_Impl_incr_version(struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_self) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("incr_version", 0);

  /* "multidict/_multidict.pyx":81
 *     cdef void incr_version(self):
 *         global _version
 *         _version += 1             # <<<<<<<<<<<<<<
 *         self._version = _version
 * 
 */
  __pyx_v_9multidict_10_multidict__version = (__pyx_v_9multidict_10_multidict__version + 1);

  /* "multidict/_multidict.pyx":82
 *         global _version
 *         _version += 1
 *         self._version = _version             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_v_self->_version = __pyx_v_9multidict_10_multidict__version;

  /* "multidict/_multidict.pyx":79
 *         self.incr_version()
 * 
 *     cdef void incr_version(self):             # <<<<<<<<<<<<<<
 *         global _version
 *         _version += 1
 */

  /* function exit code */
  __Pyx_RefNannyFinishContext();
}

/* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_5_Impl_3__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_5_Impl_3__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__reduce_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_5_Impl_2__reduce_cython__(((struct __pyx_obj_9multidict_10_multidict__Impl *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_5_Impl_2__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__reduce_cython__", 0);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__3, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(1, 2, __pyx_L1_error)

  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._Impl.__reduce_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_5_Impl_5__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_5_Impl_5__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setstate_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_5_Impl_4__setstate_cython__(((struct __pyx_obj_9multidict_10_multidict__Impl *)__pyx_v_self), ((PyObject *)__pyx_v___pyx_state));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_5_Impl_4__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__setstate_cython__", 0);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__4, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(1, 4, __pyx_L1_error)

  /* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._Impl.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":89
 *     cdef _Impl _impl
 * 
 *     cdef str _title(self, s):             # <<<<<<<<<<<<<<
 *         typ = type(s)
 *         if typ is str:
 */

static PyObject *__pyx_f_9multidict_10_multidict_5_Base__title(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v_s) {
  PyTypeObject *__pyx_v_typ = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  __Pyx_RefNannySetupContext("_title", 0);

  /* "multidict/_multidict.pyx":90
 * 
 *     cdef str _title(self, s):
 *         typ = type(s)             # <<<<<<<<<<<<<<
 *         if typ is str:
 *             return <str>s
 */
  __Pyx_INCREF(((PyObject *)Py_TYPE(__pyx_v_s)));
  __pyx_v_typ = ((PyTypeObject*)((PyObject *)Py_TYPE(__pyx_v_s)));

  /* "multidict/_multidict.pyx":91
 *     cdef str _title(self, s):
 *         typ = type(s)
 *         if typ is str:             # <<<<<<<<<<<<<<
 *             return <str>s
 *         elif typ is _istr:
 */
  __pyx_t_1 = (__pyx_v_typ == (&PyString_Type));
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "multidict/_multidict.pyx":92
 *         typ = type(s)
 *         if typ is str:
 *             return <str>s             # <<<<<<<<<<<<<<
 *         elif typ is _istr:
 *             return PyObject_Str(s)
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(((PyObject*)__pyx_v_s));
    __pyx_r = ((PyObject*)__pyx_v_s);
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":91
 *     cdef str _title(self, s):
 *         typ = type(s)
 *         if typ is str:             # <<<<<<<<<<<<<<
 *             return <str>s
 *         elif typ is _istr:
 */
  }

  /* "multidict/_multidict.pyx":93
 *         if typ is str:
 *             return <str>s
 *         elif typ is _istr:             # <<<<<<<<<<<<<<
 *             return PyObject_Str(s)
 *         else:
 */
  __pyx_t_2 = (__pyx_v_typ == ((PyTypeObject*)__pyx_v_9multidict_10_multidict__istr));
  __pyx_t_1 = (__pyx_t_2 != 0);
  if (__pyx_t_1) {

    /* "multidict/_multidict.pyx":94
 *             return <str>s
 *         elif typ is _istr:
 *             return PyObject_Str(s)             # <<<<<<<<<<<<<<
 *         else:
 *             return str(s)
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_3 = PyObject_Str(__pyx_v_s); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 94, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    if (!(likely(PyString_CheckExact(__pyx_t_3))||((__pyx_t_3) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "str", Py_TYPE(__pyx_t_3)->tp_name), 0))) __PYX_ERR(0, 94, __pyx_L1_error)
    __pyx_r = ((PyObject*)__pyx_t_3);
    __pyx_t_3 = 0;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":93
 *         if typ is str:
 *             return <str>s
 *         elif typ is _istr:             # <<<<<<<<<<<<<<
 *             return PyObject_Str(s)
 *         else:
 */
  }

  /* "multidict/_multidict.pyx":96
 *             return PyObject_Str(s)
 *         else:
 *             return str(s)             # <<<<<<<<<<<<<<
 * 
 *     def getall(self, key, default=_marker):
 */
  /*else*/ {
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_3 = __Pyx_PyObject_CallOneArg(((PyObject *)(&PyString_Type)), __pyx_v_s); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 96, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    if (!(likely(PyString_CheckExact(__pyx_t_3))||((__pyx_t_3) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "str", Py_TYPE(__pyx_t_3)->tp_name), 0))) __PYX_ERR(0, 96, __pyx_L1_error)
    __pyx_r = ((PyObject*)__pyx_t_3);
    __pyx_t_3 = 0;
    goto __pyx_L0;
  }

  /* "multidict/_multidict.pyx":89
 *     cdef _Impl _impl
 * 
 *     cdef str _title(self, s):             # <<<<<<<<<<<<<<
 *         typ = type(s)
 *         if typ is str:
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("multidict._multidict._Base._title", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_typ);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":98
 *             return str(s)
 * 
 *     def getall(self, key, default=_marker):             # <<<<<<<<<<<<<<
 *         """Return a list of all values matching the key."""
 *         return self._getall(self._title(key), key, default)
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_1getall(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_9multidict_10_multidict_5_Base_getall[] = "Return a list of all values matching the key.";
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_1getall(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_key = 0;
  PyObject *__pyx_v_default = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("getall (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_key,&__pyx_n_s_default,0};
    PyObject* values[2] = {0,0};
    values[1] = __pyx_k__5;
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_key)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_default);
          if (value) { values[1] = value; kw_args--; }
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "getall") < 0)) __PYX_ERR(0, 98, __pyx_L3_error)
      }
    } else {
      switch (PyTuple_GET_SIZE(__pyx_args)) {
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_key = values[0];
    __pyx_v_default = values[1];
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("getall", 0, 1, 2, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 98, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("multidict._multidict._Base.getall", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_9multidict_10_multidict_5_Base_getall(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self), __pyx_v_key, __pyx_v_default);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_getall(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v_key, PyObject *__pyx_v_default) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  __Pyx_RefNannySetupContext("getall", 0);

  /* "multidict/_multidict.pyx":100
 *     def getall(self, key, default=_marker):
 *         """Return a list of all values matching the key."""
 *         return self._getall(self._title(key), key, default)             # <<<<<<<<<<<<<<
 * 
 *     cdef _getall(self, str identity, key, default):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = ((struct __pyx_vtabstruct_9multidict_10_multidict__Base *)__pyx_v_self->__pyx_vtab)->_title(__pyx_v_self, __pyx_v_key); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 100, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = ((struct __pyx_vtabstruct_9multidict_10_multidict__Base *)__pyx_v_self->__pyx_vtab)->_getall(__pyx_v_self, ((PyObject*)__pyx_t_1), __pyx_v_key, __pyx_v_default); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 100, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":98
 *             return str(s)
 * 
 *     def getall(self, key, default=_marker):             # <<<<<<<<<<<<<<
 *         """Return a list of all values matching the key."""
 *         return self._getall(self._title(key), key, default)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("multidict._multidict._Base.getall", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":102
 *         return self._getall(self._title(key), key, default)
 * 
 *     cdef _getall(self, str identity, key, default):             # <<<<<<<<<<<<<<
 *         cdef list res
 *         cdef _Pair item
 */

static PyObject *__pyx_f_9multidict_10_multidict_5_Base__getall(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v_identity, PyObject *__pyx_v_key, PyObject *__pyx_v_default) {
  PyObject *__pyx_v_res = 0;
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = 0;
  Py_hash_t __pyx_v_h;
  PyObject *__pyx_v_i = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  Py_hash_t __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  Py_ssize_t __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_t_5;
  int __pyx_t_6;
  int __pyx_t_7;
  __Pyx_RefNannySetupContext("_getall", 0);

  /* "multidict/_multidict.pyx":105
 *         cdef list res
 *         cdef _Pair item
 *         cdef Py_hash_t h = hash(identity)             # <<<<<<<<<<<<<<
 *         res = []
 *         for i in self._impl._items:
 */
  __pyx_t_1 = PyObject_Hash(__pyx_v_identity); if (unlikely(__pyx_t_1 == ((Py_hash_t)-1))) __PYX_ERR(0, 105, __pyx_L1_error)
  __pyx_v_h = __pyx_t_1;

  /* "multidict/_multidict.pyx":106
 *         cdef _Pair item
 *         cdef Py_hash_t h = hash(identity)
 *         res = []             # <<<<<<<<<<<<<<
 *         for i in self._impl._items:
 *             item = <_Pair>i
 */
  __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 106, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_v_res = ((PyObject*)__pyx_t_2);
  __pyx_t_2 = 0;

  /* "multidict/_multidict.pyx":107
 *         cdef Py_hash_t h = hash(identity)
 *         res = []
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             if item._hash != h:
 */
  if (unlikely(__pyx_v_self->_impl->_items == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
    __PYX_ERR(0, 107, __pyx_L1_error)
  }
  __pyx_t_2 = __pyx_v_self->_impl->_items; __Pyx_INCREF(__pyx_t_2); __pyx_t_3 = 0;
  for (;;) {
    if (__pyx_t_3 >= PyList_GET_SIZE(__pyx_t_2)) break;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_4 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_4); __pyx_t_3++; if (unlikely(0 < 0)) __PYX_ERR(0, 107, __pyx_L1_error)
    #else
    __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 107, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    #endif
    __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":108
 *         res = []
 *         for i in self._impl._items:
 *             item = <_Pair>i             # <<<<<<<<<<<<<<
 *             if item._hash != h:
 *                 continue
 */
    __pyx_t_4 = __pyx_v_i;
    __Pyx_INCREF(__pyx_t_4);
    __Pyx_XDECREF_SET(__pyx_v_item, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_4));
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":109
 *         for i in self._impl._items:
 *             item = <_Pair>i
 *             if item._hash != h:             # <<<<<<<<<<<<<<
 *                 continue
 *             if item._identity == identity:
 */
    __pyx_t_5 = ((__pyx_v_item->_hash != __pyx_v_h) != 0);
    if (__pyx_t_5) {

      /* "multidict/_multidict.pyx":110
 *             item = <_Pair>i
 *             if item._hash != h:
 *                 continue             # <<<<<<<<<<<<<<
 *             if item._identity == identity:
 *                 res.append(item._value)
 */
      goto __pyx_L3_continue;

      /* "multidict/_multidict.pyx":109
 *         for i in self._impl._items:
 *             item = <_Pair>i
 *             if item._hash != h:             # <<<<<<<<<<<<<<
 *                 continue
 *             if item._identity == identity:
 */
    }

    /* "multidict/_multidict.pyx":111
 *             if item._hash != h:
 *                 continue
 *             if item._identity == identity:             # <<<<<<<<<<<<<<
 *                 res.append(item._value)
 *         if res:
 */
    __pyx_t_5 = (__Pyx_PyString_Equals(__pyx_v_item->_identity, __pyx_v_identity, Py_EQ)); if (unlikely(__pyx_t_5 < 0)) __PYX_ERR(0, 111, __pyx_L1_error)
    __pyx_t_6 = (__pyx_t_5 != 0);
    if (__pyx_t_6) {

      /* "multidict/_multidict.pyx":112
 *                 continue
 *             if item._identity == identity:
 *                 res.append(item._value)             # <<<<<<<<<<<<<<
 *         if res:
 *             return res
 */
      __pyx_t_4 = __pyx_v_item->_value;
      __Pyx_INCREF(__pyx_t_4);
      __pyx_t_7 = __Pyx_PyList_Append(__pyx_v_res, __pyx_t_4); if (unlikely(__pyx_t_7 == ((int)-1))) __PYX_ERR(0, 112, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

      /* "multidict/_multidict.pyx":111
 *             if item._hash != h:
 *                 continue
 *             if item._identity == identity:             # <<<<<<<<<<<<<<
 *                 res.append(item._value)
 *         if res:
 */
    }

    /* "multidict/_multidict.pyx":107
 *         cdef Py_hash_t h = hash(identity)
 *         res = []
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             if item._hash != h:
 */
    __pyx_L3_continue:;
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "multidict/_multidict.pyx":113
 *             if item._identity == identity:
 *                 res.append(item._value)
 *         if res:             # <<<<<<<<<<<<<<
 *             return res
 *         elif default is not _marker:
 */
  __pyx_t_6 = (PyList_GET_SIZE(__pyx_v_res) != 0);
  if (__pyx_t_6) {

    /* "multidict/_multidict.pyx":114
 *                 res.append(item._value)
 *         if res:
 *             return res             # <<<<<<<<<<<<<<
 *         elif default is not _marker:
 *             return default
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(__pyx_v_res);
    __pyx_r = __pyx_v_res;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":113
 *             if item._identity == identity:
 *                 res.append(item._value)
 *         if res:             # <<<<<<<<<<<<<<
 *             return res
 *         elif default is not _marker:
 */
  }

  /* "multidict/_multidict.pyx":115
 *         if res:
 *             return res
 *         elif default is not _marker:             # <<<<<<<<<<<<<<
 *             return default
 *         else:
 */
  __pyx_t_6 = (__pyx_v_default != __pyx_v_9multidict_10_multidict__marker);
  __pyx_t_5 = (__pyx_t_6 != 0);
  if (likely(__pyx_t_5)) {

    /* "multidict/_multidict.pyx":116
 *             return res
 *         elif default is not _marker:
 *             return default             # <<<<<<<<<<<<<<
 *         else:
 *             raise KeyError('Key not found: %r' % key)
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(__pyx_v_default);
    __pyx_r = __pyx_v_default;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":115
 *         if res:
 *             return res
 *         elif default is not _marker:             # <<<<<<<<<<<<<<
 *             return default
 *         else:
 */
  }

  /* "multidict/_multidict.pyx":118
 *             return default
 *         else:
 *             raise KeyError('Key not found: %r' % key)             # <<<<<<<<<<<<<<
 * 
 *     def getone(self, key, default=_marker):
 */
  /*else*/ {
    __pyx_t_2 = __Pyx_PyString_Format(__pyx_kp_s_Key_not_found_r, __pyx_v_key); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 118, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_4 = __Pyx_PyObject_CallOneArg(__pyx_builtin_KeyError, __pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 118, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_Raise(__pyx_t_4, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __PYX_ERR(0, 118, __pyx_L1_error)
  }

  /* "multidict/_multidict.pyx":102
 *         return self._getall(self._title(key), key, default)
 * 
 *     cdef _getall(self, str identity, key, default):             # <<<<<<<<<<<<<<
 *         cdef list res
 *         cdef _Pair item
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("multidict._multidict._Base._getall", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_res);
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":120
 *             raise KeyError('Key not found: %r' % key)
 * 
 *     def getone(self, key, default=_marker):             # <<<<<<<<<<<<<<
 *         """Get first value matching the key."""
 *         return self._getone(self._title(key), key, default)
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_3getone(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_9multidict_10_multidict_5_Base_2getone[] = "Get first value matching the key.";
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_3getone(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_key = 0;
  PyObject *__pyx_v_default = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("getone (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_key,&__pyx_n_s_default,0};
    PyObject* values[2] = {0,0};
    values[1] = __pyx_k__6;
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_key)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_default);
          if (value) { values[1] = value; kw_args--; }
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "getone") < 0)) __PYX_ERR(0, 120, __pyx_L3_error)
      }
    } else {
      switch (PyTuple_GET_SIZE(__pyx_args)) {
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_key = values[0];
    __pyx_v_default = values[1];
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("getone", 0, 1, 2, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 120, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("multidict._multidict._Base.getone", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_9multidict_10_multidict_5_Base_2getone(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self), __pyx_v_key, __pyx_v_default);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_2getone(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v_key, PyObject *__pyx_v_default) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  __Pyx_RefNannySetupContext("getone", 0);

  /* "multidict/_multidict.pyx":122
 *     def getone(self, key, default=_marker):
 *         """Get first value matching the key."""
 *         return self._getone(self._title(key), key, default)             # <<<<<<<<<<<<<<
 * 
 *     cdef _getone(self, str identity, key, default):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = ((struct __pyx_vtabstruct_9multidict_10_multidict__Base *)__pyx_v_self->__pyx_vtab)->_title(__pyx_v_self, __pyx_v_key); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 122, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = ((struct __pyx_vtabstruct_9multidict_10_multidict__Base *)__pyx_v_self->__pyx_vtab)->_getone(__pyx_v_self, ((PyObject*)__pyx_t_1), __pyx_v_key, __pyx_v_default); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 122, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":120
 *             raise KeyError('Key not found: %r' % key)
 * 
 *     def getone(self, key, default=_marker):             # <<<<<<<<<<<<<<
 *         """Get first value matching the key."""
 *         return self._getone(self._title(key), key, default)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("multidict._multidict._Base.getone", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":124
 *         return self._getone(self._title(key), key, default)
 * 
 *     cdef _getone(self, str identity, key, default):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         cdef Py_hash_t h = hash(identity)
 */

static PyObject *__pyx_f_9multidict_10_multidict_5_Base__getone(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v_identity, PyObject *__pyx_v_key, PyObject *__pyx_v_default) {
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = 0;
  Py_hash_t __pyx_v_h;
  PyObject *__pyx_v_i = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  Py_hash_t __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  Py_ssize_t __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_t_5;
  int __pyx_t_6;
  __Pyx_RefNannySetupContext("_getone", 0);

  /* "multidict/_multidict.pyx":126
 *     cdef _getone(self, str identity, key, default):
 *         cdef _Pair item
 *         cdef Py_hash_t h = hash(identity)             # <<<<<<<<<<<<<<
 *         for i in self._impl._items:
 *             item = <_Pair>i
 */
  __pyx_t_1 = PyObject_Hash(__pyx_v_identity); if (unlikely(__pyx_t_1 == ((Py_hash_t)-1))) __PYX_ERR(0, 126, __pyx_L1_error)
  __pyx_v_h = __pyx_t_1;

  /* "multidict/_multidict.pyx":127
 *         cdef _Pair item
 *         cdef Py_hash_t h = hash(identity)
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             if item._hash != h:
 */
  if (unlikely(__pyx_v_self->_impl->_items == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
    __PYX_ERR(0, 127, __pyx_L1_error)
  }
  __pyx_t_2 = __pyx_v_self->_impl->_items; __Pyx_INCREF(__pyx_t_2); __pyx_t_3 = 0;
  for (;;) {
    if (__pyx_t_3 >= PyList_GET_SIZE(__pyx_t_2)) break;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_4 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_4); __pyx_t_3++; if (unlikely(0 < 0)) __PYX_ERR(0, 127, __pyx_L1_error)
    #else
    __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 127, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    #endif
    __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":128
 *         cdef Py_hash_t h = hash(identity)
 *         for i in self._impl._items:
 *             item = <_Pair>i             # <<<<<<<<<<<<<<
 *             if item._hash != h:
 *                 continue
 */
    __pyx_t_4 = __pyx_v_i;
    __Pyx_INCREF(__pyx_t_4);
    __Pyx_XDECREF_SET(__pyx_v_item, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_4));
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":129
 *         for i in self._impl._items:
 *             item = <_Pair>i
 *             if item._hash != h:             # <<<<<<<<<<<<<<
 *                 continue
 *             if item._identity == identity:
 */
    __pyx_t_5 = ((__pyx_v_item->_hash != __pyx_v_h) != 0);
    if (__pyx_t_5) {

      /* "multidict/_multidict.pyx":130
 *             item = <_Pair>i
 *             if item._hash != h:
 *                 continue             # <<<<<<<<<<<<<<
 *             if item._identity == identity:
 *                 return item._value
 */
      goto __pyx_L3_continue;

      /* "multidict/_multidict.pyx":129
 *         for i in self._impl._items:
 *             item = <_Pair>i
 *             if item._hash != h:             # <<<<<<<<<<<<<<
 *                 continue
 *             if item._identity == identity:
 */
    }

    /* "multidict/_multidict.pyx":131
 *             if item._hash != h:
 *                 continue
 *             if item._identity == identity:             # <<<<<<<<<<<<<<
 *                 return item._value
 *         if default is not _marker:
 */
    __pyx_t_5 = (__Pyx_PyString_Equals(__pyx_v_item->_identity, __pyx_v_identity, Py_EQ)); if (unlikely(__pyx_t_5 < 0)) __PYX_ERR(0, 131, __pyx_L1_error)
    __pyx_t_6 = (__pyx_t_5 != 0);
    if (__pyx_t_6) {

      /* "multidict/_multidict.pyx":132
 *                 continue
 *             if item._identity == identity:
 *                 return item._value             # <<<<<<<<<<<<<<
 *         if default is not _marker:
 *             return default
 */
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(__pyx_v_item->_value);
      __pyx_r = __pyx_v_item->_value;
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      goto __pyx_L0;

      /* "multidict/_multidict.pyx":131
 *             if item._hash != h:
 *                 continue
 *             if item._identity == identity:             # <<<<<<<<<<<<<<
 *                 return item._value
 *         if default is not _marker:
 */
    }

    /* "multidict/_multidict.pyx":127
 *         cdef _Pair item
 *         cdef Py_hash_t h = hash(identity)
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             if item._hash != h:
 */
    __pyx_L3_continue:;
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "multidict/_multidict.pyx":133
 *             if item._identity == identity:
 *                 return item._value
 *         if default is not _marker:             # <<<<<<<<<<<<<<
 *             return default
 *         raise KeyError('Key not found: %r' % key)
 */
  __pyx_t_6 = (__pyx_v_default != __pyx_v_9multidict_10_multidict__marker);
  __pyx_t_5 = (__pyx_t_6 != 0);
  if (__pyx_t_5) {

    /* "multidict/_multidict.pyx":134
 *                 return item._value
 *         if default is not _marker:
 *             return default             # <<<<<<<<<<<<<<
 *         raise KeyError('Key not found: %r' % key)
 * 
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(__pyx_v_default);
    __pyx_r = __pyx_v_default;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":133
 *             if item._identity == identity:
 *                 return item._value
 *         if default is not _marker:             # <<<<<<<<<<<<<<
 *             return default
 *         raise KeyError('Key not found: %r' % key)
 */
  }

  /* "multidict/_multidict.pyx":135
 *         if default is not _marker:
 *             return default
 *         raise KeyError('Key not found: %r' % key)             # <<<<<<<<<<<<<<
 * 
 *     # Mapping interface #
 */
  __pyx_t_2 = __Pyx_PyString_Format(__pyx_kp_s_Key_not_found_r, __pyx_v_key); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 135, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_4 = __Pyx_PyObject_CallOneArg(__pyx_builtin_KeyError, __pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 135, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_Raise(__pyx_t_4, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __PYX_ERR(0, 135, __pyx_L1_error)

  /* "multidict/_multidict.pyx":124
 *         return self._getone(self._title(key), key, default)
 * 
 *     cdef _getone(self, str identity, key, default):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         cdef Py_hash_t h = hash(identity)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("multidict._multidict._Base._getone", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":139
 *     # Mapping interface #
 * 
 *     def __getitem__(self, key):             # <<<<<<<<<<<<<<
 *         return self._getone(self._title(key), key, _marker)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_5__getitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_key); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_5__getitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_key) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__getitem__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_5_Base_4__getitem__(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self), ((PyObject *)__pyx_v_key));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_4__getitem__(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v_key) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  __Pyx_RefNannySetupContext("__getitem__", 0);

  /* "multidict/_multidict.pyx":140
 * 
 *     def __getitem__(self, key):
 *         return self._getone(self._title(key), key, _marker)             # <<<<<<<<<<<<<<
 * 
 *     def get(self, key, default=None):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = ((struct __pyx_vtabstruct_9multidict_10_multidict__Base *)__pyx_v_self->__pyx_vtab)->_title(__pyx_v_self, __pyx_v_key); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 140, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __pyx_v_9multidict_10_multidict__marker;
  __Pyx_INCREF(__pyx_t_2);
  __pyx_t_3 = ((struct __pyx_vtabstruct_9multidict_10_multidict__Base *)__pyx_v_self->__pyx_vtab)->_getone(__pyx_v_self, ((PyObject*)__pyx_t_1), __pyx_v_key, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 140, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_r = __pyx_t_3;
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":139
 *     # Mapping interface #
 * 
 *     def __getitem__(self, key):             # <<<<<<<<<<<<<<
 *         return self._getone(self._title(key), key, _marker)
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("multidict._multidict._Base.__getitem__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":142
 *         return self._getone(self._title(key), key, _marker)
 * 
 *     def get(self, key, default=None):             # <<<<<<<<<<<<<<
 *         """Get first value matching the key.
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_7get(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_9multidict_10_multidict_5_Base_6get[] = "Get first value matching the key.\n\n        The method is alias for .getone().\n        ";
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_7get(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_key = 0;
  PyObject *__pyx_v_default = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("get (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_key,&__pyx_n_s_default,0};
    PyObject* values[2] = {0,0};
    values[1] = ((PyObject *)Py_None);
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_key)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_default);
          if (value) { values[1] = value; kw_args--; }
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "get") < 0)) __PYX_ERR(0, 142, __pyx_L3_error)
      }
    } else {
      switch (PyTuple_GET_SIZE(__pyx_args)) {
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_key = values[0];
    __pyx_v_default = values[1];
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("get", 0, 1, 2, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 142, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("multidict._multidict._Base.get", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_9multidict_10_multidict_5_Base_6get(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self), __pyx_v_key, __pyx_v_default);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_6get(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v_key, PyObject *__pyx_v_default) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  __Pyx_RefNannySetupContext("get", 0);

  /* "multidict/_multidict.pyx":147
 *         The method is alias for .getone().
 *         """
 *         return self._getone(self._title(key), key, default)             # <<<<<<<<<<<<<<
 * 
 *     def __contains__(self, key):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = ((struct __pyx_vtabstruct_9multidict_10_multidict__Base *)__pyx_v_self->__pyx_vtab)->_title(__pyx_v_self, __pyx_v_key); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 147, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = ((struct __pyx_vtabstruct_9multidict_10_multidict__Base *)__pyx_v_self->__pyx_vtab)->_getone(__pyx_v_self, ((PyObject*)__pyx_t_1), __pyx_v_key, __pyx_v_default); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 147, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":142
 *         return self._getone(self._title(key), key, _marker)
 * 
 *     def get(self, key, default=None):             # <<<<<<<<<<<<<<
 *         """Get first value matching the key.
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("multidict._multidict._Base.get", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":149
 *         return self._getone(self._title(key), key, default)
 * 
 *     def __contains__(self, key):             # <<<<<<<<<<<<<<
 *         return self._contains(self._title(key))
 * 
 */

/* Python wrapper */
static int __pyx_pw_9multidict_10_multidict_5_Base_9__contains__(PyObject *__pyx_v_self, PyObject *__pyx_v_key); /*proto*/
static int __pyx_pw_9multidict_10_multidict_5_Base_9__contains__(PyObject *__pyx_v_self, PyObject *__pyx_v_key) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__contains__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_5_Base_8__contains__(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self), ((PyObject *)__pyx_v_key));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9multidict_10_multidict_5_Base_8__contains__(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v_key) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_t_3;
  __Pyx_RefNannySetupContext("__contains__", 0);

  /* "multidict/_multidict.pyx":150
 * 
 *     def __contains__(self, key):
 *         return self._contains(self._title(key))             # <<<<<<<<<<<<<<
 * 
 *     cdef _contains(self, str identity):
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_9multidict_10_multidict__Base *)__pyx_v_self->__pyx_vtab)->_title(__pyx_v_self, __pyx_v_key); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 150, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = ((struct __pyx_vtabstruct_9multidict_10_multidict__Base *)__pyx_v_self->__pyx_vtab)->_contains(__pyx_v_self, ((PyObject*)__pyx_t_1)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 150, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_3 = __Pyx_PyInt_As_int(__pyx_t_2); if (unlikely((__pyx_t_3 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 150, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_r = __pyx_t_3;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":149
 *         return self._getone(self._title(key), key, default)
 * 
 *     def __contains__(self, key):             # <<<<<<<<<<<<<<
 *         return self._contains(self._title(key))
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("multidict._multidict._Base.__contains__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":152
 *         return self._contains(self._title(key))
 * 
 *     cdef _contains(self, str identity):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         cdef Py_hash_t h = hash(identity)
 */

static PyObject *__pyx_f_9multidict_10_multidict_5_Base__contains(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v_identity) {
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = 0;
  Py_hash_t __pyx_v_h;
  PyObject *__pyx_v_i = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  Py_hash_t __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  Py_ssize_t __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_t_5;
  int __pyx_t_6;
  __Pyx_RefNannySetupContext("_contains", 0);

  /* "multidict/_multidict.pyx":154
 *     cdef _contains(self, str identity):
 *         cdef _Pair item
 *         cdef Py_hash_t h = hash(identity)             # <<<<<<<<<<<<<<
 *         for i in self._impl._items:
 *             item = <_Pair>i
 */
  __pyx_t_1 = PyObject_Hash(__pyx_v_identity); if (unlikely(__pyx_t_1 == ((Py_hash_t)-1))) __PYX_ERR(0, 154, __pyx_L1_error)
  __pyx_v_h = __pyx_t_1;

  /* "multidict/_multidict.pyx":155
 *         cdef _Pair item
 *         cdef Py_hash_t h = hash(identity)
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             if item._hash != h:
 */
  if (unlikely(__pyx_v_self->_impl->_items == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
    __PYX_ERR(0, 155, __pyx_L1_error)
  }
  __pyx_t_2 = __pyx_v_self->_impl->_items; __Pyx_INCREF(__pyx_t_2); __pyx_t_3 = 0;
  for (;;) {
    if (__pyx_t_3 >= PyList_GET_SIZE(__pyx_t_2)) break;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_4 = PyList_GET_ITEM(__pyx_t_2, __pyx_t_3); __Pyx_INCREF(__pyx_t_4); __pyx_t_3++; if (unlikely(0 < 0)) __PYX_ERR(0, 155, __pyx_L1_error)
    #else
    __pyx_t_4 = PySequence_ITEM(__pyx_t_2, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 155, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    #endif
    __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":156
 *         cdef Py_hash_t h = hash(identity)
 *         for i in self._impl._items:
 *             item = <_Pair>i             # <<<<<<<<<<<<<<
 *             if item._hash != h:
 *                 continue
 */
    __pyx_t_4 = __pyx_v_i;
    __Pyx_INCREF(__pyx_t_4);
    __Pyx_XDECREF_SET(__pyx_v_item, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_4));
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":157
 *         for i in self._impl._items:
 *             item = <_Pair>i
 *             if item._hash != h:             # <<<<<<<<<<<<<<
 *                 continue
 *             if item._identity == identity:
 */
    __pyx_t_5 = ((__pyx_v_item->_hash != __pyx_v_h) != 0);
    if (__pyx_t_5) {

      /* "multidict/_multidict.pyx":158
 *             item = <_Pair>i
 *             if item._hash != h:
 *                 continue             # <<<<<<<<<<<<<<
 *             if item._identity == identity:
 *                 return True
 */
      goto __pyx_L3_continue;

      /* "multidict/_multidict.pyx":157
 *         for i in self._impl._items:
 *             item = <_Pair>i
 *             if item._hash != h:             # <<<<<<<<<<<<<<
 *                 continue
 *             if item._identity == identity:
 */
    }

    /* "multidict/_multidict.pyx":159
 *             if item._hash != h:
 *                 continue
 *             if item._identity == identity:             # <<<<<<<<<<<<<<
 *                 return True
 *         return False
 */
    __pyx_t_5 = (__Pyx_PyString_Equals(__pyx_v_item->_identity, __pyx_v_identity, Py_EQ)); if (unlikely(__pyx_t_5 < 0)) __PYX_ERR(0, 159, __pyx_L1_error)
    __pyx_t_6 = (__pyx_t_5 != 0);
    if (__pyx_t_6) {

      /* "multidict/_multidict.pyx":160
 *                 continue
 *             if item._identity == identity:
 *                 return True             # <<<<<<<<<<<<<<
 *         return False
 * 
 */
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(Py_True);
      __pyx_r = Py_True;
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      goto __pyx_L0;

      /* "multidict/_multidict.pyx":159
 *             if item._hash != h:
 *                 continue
 *             if item._identity == identity:             # <<<<<<<<<<<<<<
 *                 return True
 *         return False
 */
    }

    /* "multidict/_multidict.pyx":155
 *         cdef _Pair item
 *         cdef Py_hash_t h = hash(identity)
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             if item._hash != h:
 */
    __pyx_L3_continue:;
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "multidict/_multidict.pyx":161
 *             if item._identity == identity:
 *                 return True
 *         return False             # <<<<<<<<<<<<<<
 * 
 *     def __iter__(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(Py_False);
  __pyx_r = Py_False;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":152
 *         return self._contains(self._title(key))
 * 
 *     cdef _contains(self, str identity):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         cdef Py_hash_t h = hash(identity)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("multidict._multidict._Base._contains", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":163
 *         return False
 * 
 *     def __iter__(self):             # <<<<<<<<<<<<<<
 *         return iter(self.keys())
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_11__iter__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_11__iter__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__iter__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_5_Base_10__iter__(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_10__iter__(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  __Pyx_RefNannySetupContext("__iter__", 0);

  /* "multidict/_multidict.pyx":164
 * 
 *     def __iter__(self):
 *         return iter(self.keys())             # <<<<<<<<<<<<<<
 * 
 *     def __len__(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = ((struct __pyx_vtabstruct_9multidict_10_multidict__Base *)__pyx_v_self->__pyx_vtab)->keys(__pyx_v_self, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 164, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyObject_GetIter(__pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 164, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = __pyx_t_2;
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":163
 *         return False
 * 
 *     def __iter__(self):             # <<<<<<<<<<<<<<
 *         return iter(self.keys())
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("multidict._multidict._Base.__iter__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":166
 *         return iter(self.keys())
 * 
 *     def __len__(self):             # <<<<<<<<<<<<<<
 *         return len(self._impl._items)
 * 
 */

/* Python wrapper */
static Py_ssize_t __pyx_pw_9multidict_10_multidict_5_Base_13__len__(PyObject *__pyx_v_self); /*proto*/
static Py_ssize_t __pyx_pw_9multidict_10_multidict_5_Base_13__len__(PyObject *__pyx_v_self) {
  Py_ssize_t __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__len__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_5_Base_12__len__(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static Py_ssize_t __pyx_pf_9multidict_10_multidict_5_Base_12__len__(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self) {
  Py_ssize_t __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  __Pyx_RefNannySetupContext("__len__", 0);

  /* "multidict/_multidict.pyx":167
 * 
 *     def __len__(self):
 *         return len(self._impl._items)             # <<<<<<<<<<<<<<
 * 
 *     cpdef keys(self):
 */
  __pyx_t_1 = __pyx_v_self->_impl->_items;
  __Pyx_INCREF(__pyx_t_1);
  if (unlikely(__pyx_t_1 == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
    __PYX_ERR(0, 167, __pyx_L1_error)
  }
  __pyx_t_2 = PyList_GET_SIZE(__pyx_t_1); if (unlikely(__pyx_t_2 == ((Py_ssize_t)-1))) __PYX_ERR(0, 167, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = __pyx_t_2;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":166
 *         return iter(self.keys())
 * 
 *     def __len__(self):             # <<<<<<<<<<<<<<
 *         return len(self._impl._items)
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._Base.__len__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":169
 *         return len(self._impl._items)
 * 
 *     cpdef keys(self):             # <<<<<<<<<<<<<<
 *         """Return a new view of the dictionary's keys."""
 *         return _KeysView.__new__(_KeysView, self._impl)
 */

static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_15keys(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_f_9multidict_10_multidict_5_Base_keys(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, int __pyx_skip_dispatch) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  __Pyx_RefNannySetupContext("keys", 0);
  /* Check if called by wrapper */
  if (unlikely(__pyx_skip_dispatch)) ;
  /* Check if overridden in Python */
  else if (unlikely(Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0)) {
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_keys); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 169, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (!PyCFunction_Check(__pyx_t_1) || (PyCFunction_GET_FUNCTION(__pyx_t_1) != (PyCFunction)__pyx_pw_9multidict_10_multidict_5_Base_15keys)) {
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(__pyx_t_1);
      __pyx_t_3 = __pyx_t_1; __pyx_t_4 = NULL;
      if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_3))) {
        __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
        if (likely(__pyx_t_4)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
          __Pyx_INCREF(__pyx_t_4);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_3, function);
        }
      }
      if (__pyx_t_4) {
        __pyx_t_2 = __Pyx_PyObject_CallOneArg(__pyx_t_3, __pyx_t_4); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 169, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      } else {
        __pyx_t_2 = __Pyx_PyObject_CallNoArg(__pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 169, __pyx_L1_error)
      }
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __pyx_r = __pyx_t_2;
      __pyx_t_2 = 0;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      goto __pyx_L0;
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  }

  /* "multidict/_multidict.pyx":171
 *     cpdef keys(self):
 *         """Return a new view of the dictionary's keys."""
 *         return _KeysView.__new__(_KeysView, self._impl)             # <<<<<<<<<<<<<<
 * 
 *     def items(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 171, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(((PyObject *)__pyx_v_self->_impl));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_self->_impl));
  PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_self->_impl));
  __pyx_t_2 = ((PyObject *)__pyx_tp_new_9multidict_10_multidict__KeysView(((PyTypeObject *)__pyx_ptype_9multidict_10_multidict__KeysView), __pyx_t_1, NULL)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 171, __pyx_L1_error)
  __Pyx_GOTREF(((PyObject *)__pyx_t_2));
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = ((PyObject *)__pyx_t_2);
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":169
 *         return len(self._impl._items)
 * 
 *     cpdef keys(self):             # <<<<<<<<<<<<<<
 *         """Return a new view of the dictionary's keys."""
 *         return _KeysView.__new__(_KeysView, self._impl)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("multidict._multidict._Base.keys", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_15keys(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static char __pyx_doc_9multidict_10_multidict_5_Base_14keys[] = "Return a new view of the dictionary's keys.";
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_15keys(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("keys (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_5_Base_14keys(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_14keys(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("keys", 0);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __pyx_f_9multidict_10_multidict_5_Base_keys(__pyx_v_self, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 169, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._Base.keys", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":173
 *         return _KeysView.__new__(_KeysView, self._impl)
 * 
 *     def items(self):             # <<<<<<<<<<<<<<
 *         """Return a new view of the dictionary's items *(key, value) pairs)."""
 *         return _ItemsView.__new__(_ItemsView, self._impl)
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_17items(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static char __pyx_doc_9multidict_10_multidict_5_Base_16items[] = "Return a new view of the dictionary's items *(key, value) pairs).";
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_17items(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("items (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_5_Base_16items(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_16items(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  __Pyx_RefNannySetupContext("items", 0);

  /* "multidict/_multidict.pyx":175
 *     def items(self):
 *         """Return a new view of the dictionary's items *(key, value) pairs)."""
 *         return _ItemsView.__new__(_ItemsView, self._impl)             # <<<<<<<<<<<<<<
 * 
 *     def values(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 175, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(((PyObject *)__pyx_v_self->_impl));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_self->_impl));
  PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_self->_impl));
  __pyx_t_2 = ((PyObject *)__pyx_tp_new_9multidict_10_multidict__ItemsView(((PyTypeObject *)__pyx_ptype_9multidict_10_multidict__ItemsView), __pyx_t_1, NULL)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 175, __pyx_L1_error)
  __Pyx_GOTREF(((PyObject *)__pyx_t_2));
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = ((PyObject *)__pyx_t_2);
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":173
 *         return _KeysView.__new__(_KeysView, self._impl)
 * 
 *     def items(self):             # <<<<<<<<<<<<<<
 *         """Return a new view of the dictionary's items *(key, value) pairs)."""
 *         return _ItemsView.__new__(_ItemsView, self._impl)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("multidict._multidict._Base.items", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":177
 *         return _ItemsView.__new__(_ItemsView, self._impl)
 * 
 *     def values(self):             # <<<<<<<<<<<<<<
 *         """Return a new view of the dictionary's values."""
 *         return _ValuesView.__new__(_ValuesView, self._impl)
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_19values(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static char __pyx_doc_9multidict_10_multidict_5_Base_18values[] = "Return a new view of the dictionary's values.";
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_19values(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("values (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_5_Base_18values(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_18values(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  __Pyx_RefNannySetupContext("values", 0);

  /* "multidict/_multidict.pyx":179
 *     def values(self):
 *         """Return a new view of the dictionary's values."""
 *         return _ValuesView.__new__(_ValuesView, self._impl)             # <<<<<<<<<<<<<<
 * 
 *     def __repr__(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 179, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(((PyObject *)__pyx_v_self->_impl));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_self->_impl));
  PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_self->_impl));
  __pyx_t_2 = ((PyObject *)__pyx_tp_new_9multidict_10_multidict__ValuesView(((PyTypeObject *)__pyx_ptype_9multidict_10_multidict__ValuesView), __pyx_t_1, NULL)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 179, __pyx_L1_error)
  __Pyx_GOTREF(((PyObject *)__pyx_t_2));
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = ((PyObject *)__pyx_t_2);
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":177
 *         return _ItemsView.__new__(_ItemsView, self._impl)
 * 
 *     def values(self):             # <<<<<<<<<<<<<<
 *         """Return a new view of the dictionary's values."""
 *         return _ValuesView.__new__(_ValuesView, self._impl)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("multidict._multidict._Base.values", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":181
 *         return _ValuesView.__new__(_ValuesView, self._impl)
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         lst = []
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_21__repr__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_21__repr__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__repr__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_5_Base_20__repr__(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_20__repr__(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self) {
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = 0;
  PyObject *__pyx_v_lst = NULL;
  PyObject *__pyx_v_i = NULL;
  PyObject *__pyx_v_body = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_t_6;
  PyObject *__pyx_t_7 = NULL;
  int __pyx_t_8;
  __Pyx_RefNannySetupContext("__repr__", 0);

  /* "multidict/_multidict.pyx":183
 *     def __repr__(self):
 *         cdef _Pair item
 *         lst = []             # <<<<<<<<<<<<<<
 *         for i in self._impl._items:
 *             item = <_Pair>i
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 183, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_lst = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":184
 *         cdef _Pair item
 *         lst = []
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             lst.append("'{}': {!r}".format(item._key, item._value))
 */
  if (unlikely(__pyx_v_self->_impl->_items == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
    __PYX_ERR(0, 184, __pyx_L1_error)
  }
  __pyx_t_1 = __pyx_v_self->_impl->_items; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
  for (;;) {
    if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_3 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_3); __pyx_t_2++; if (unlikely(0 < 0)) __PYX_ERR(0, 184, __pyx_L1_error)
    #else
    __pyx_t_3 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 184, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    #endif
    __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":185
 *         lst = []
 *         for i in self._impl._items:
 *             item = <_Pair>i             # <<<<<<<<<<<<<<
 *             lst.append("'{}': {!r}".format(item._key, item._value))
 *         body = ', '.join(lst)
 */
    __pyx_t_3 = __pyx_v_i;
    __Pyx_INCREF(__pyx_t_3);
    __Pyx_XDECREF_SET(__pyx_v_item, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_3));
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":186
 *         for i in self._impl._items:
 *             item = <_Pair>i
 *             lst.append("'{}': {!r}".format(item._key, item._value))             # <<<<<<<<<<<<<<
 *         body = ', '.join(lst)
 *         return '<{}({})>'.format(self.__class__.__name__, body)
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_kp_s_r, __pyx_n_s_format); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 186, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = NULL;
    __pyx_t_6 = 0;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_6 = 1;
      }
    }
    #if CYTHON_FAST_PYCALL
    if (PyFunction_Check(__pyx_t_4)) {
      PyObject *__pyx_temp[3] = {__pyx_t_5, __pyx_v_item->_key, __pyx_v_item->_value};
      __pyx_t_3 = __Pyx_PyFunction_FastCall(__pyx_t_4, __pyx_temp+1-__pyx_t_6, 2+__pyx_t_6); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 186, __pyx_L1_error)
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_GOTREF(__pyx_t_3);
    } else
    #endif
    #if CYTHON_FAST_PYCCALL
    if (__Pyx_PyFastCFunction_Check(__pyx_t_4)) {
      PyObject *__pyx_temp[3] = {__pyx_t_5, __pyx_v_item->_key, __pyx_v_item->_value};
      __pyx_t_3 = __Pyx_PyCFunction_FastCall(__pyx_t_4, __pyx_temp+1-__pyx_t_6, 2+__pyx_t_6); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 186, __pyx_L1_error)
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_GOTREF(__pyx_t_3);
    } else
    #endif
    {
      __pyx_t_7 = PyTuple_New(2+__pyx_t_6); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 186, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      if (__pyx_t_5) {
        __Pyx_GIVEREF(__pyx_t_5); PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_t_5); __pyx_t_5 = NULL;
      }
      __Pyx_INCREF(__pyx_v_item->_key);
      __Pyx_GIVEREF(__pyx_v_item->_key);
      PyTuple_SET_ITEM(__pyx_t_7, 0+__pyx_t_6, __pyx_v_item->_key);
      __Pyx_INCREF(__pyx_v_item->_value);
      __Pyx_GIVEREF(__pyx_v_item->_value);
      PyTuple_SET_ITEM(__pyx_t_7, 1+__pyx_t_6, __pyx_v_item->_value);
      __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_t_7, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 186, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_8 = __Pyx_PyList_Append(__pyx_v_lst, __pyx_t_3); if (unlikely(__pyx_t_8 == ((int)-1))) __PYX_ERR(0, 186, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":184
 *         cdef _Pair item
 *         lst = []
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             lst.append("'{}': {!r}".format(item._key, item._value))
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":187
 *             item = <_Pair>i
 *             lst.append("'{}': {!r}".format(item._key, item._value))
 *         body = ', '.join(lst)             # <<<<<<<<<<<<<<
 *         return '<{}({})>'.format(self.__class__.__name__, body)
 * 
 */
  __pyx_t_1 = __Pyx_PyString_Join(__pyx_kp_s__7, __pyx_v_lst); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 187, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_body = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":188
 *             lst.append("'{}': {!r}".format(item._key, item._value))
 *         body = ', '.join(lst)
 *         return '<{}({})>'.format(self.__class__.__name__, body)             # <<<<<<<<<<<<<<
 * 
 *     cdef _eq_to_mapping(self, other):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_kp_s__8, __pyx_n_s_format); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 188, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_class); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 188, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_name); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 188, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_4 = NULL;
  __pyx_t_6 = 0;
  if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_6 = 1;
    }
  }
  #if CYTHON_FAST_PYCALL
  if (PyFunction_Check(__pyx_t_3)) {
    PyObject *__pyx_temp[3] = {__pyx_t_4, __pyx_t_7, __pyx_v_body};
    __pyx_t_1 = __Pyx_PyFunction_FastCall(__pyx_t_3, __pyx_temp+1-__pyx_t_6, 2+__pyx_t_6); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 188, __pyx_L1_error)
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  } else
  #endif
  #if CYTHON_FAST_PYCCALL
  if (__Pyx_PyFastCFunction_Check(__pyx_t_3)) {
    PyObject *__pyx_temp[3] = {__pyx_t_4, __pyx_t_7, __pyx_v_body};
    __pyx_t_1 = __Pyx_PyCFunction_FastCall(__pyx_t_3, __pyx_temp+1-__pyx_t_6, 2+__pyx_t_6); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 188, __pyx_L1_error)
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  } else
  #endif
  {
    __pyx_t_5 = PyTuple_New(2+__pyx_t_6); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 188, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    if (__pyx_t_4) {
      __Pyx_GIVEREF(__pyx_t_4); PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_4); __pyx_t_4 = NULL;
    }
    __Pyx_GIVEREF(__pyx_t_7);
    PyTuple_SET_ITEM(__pyx_t_5, 0+__pyx_t_6, __pyx_t_7);
    __Pyx_INCREF(__pyx_v_body);
    __Pyx_GIVEREF(__pyx_v_body);
    PyTuple_SET_ITEM(__pyx_t_5, 1+__pyx_t_6, __pyx_v_body);
    __pyx_t_7 = 0;
    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 188, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":181
 *         return _ValuesView.__new__(_ValuesView, self._impl)
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         lst = []
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("multidict._multidict._Base.__repr__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XDECREF(__pyx_v_lst);
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XDECREF(__pyx_v_body);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":190
 *         return '<{}({})>'.format(self.__class__.__name__, body)
 * 
 *     cdef _eq_to_mapping(self, other):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         if len(self._impl._items) != len(other):
 */

static PyObject *__pyx_f_9multidict_10_multidict_5_Base__eq_to_mapping(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v_other) {
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = 0;
  PyObject *__pyx_v_i = NULL;
  PyObject *__pyx_v_k = NULL;
  PyObject *__pyx_v_v = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  int __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *(*__pyx_t_8)(PyObject *);
  PyObject *__pyx_t_9 = NULL;
  PyObject *__pyx_t_10 = NULL;
  PyObject *(*__pyx_t_11)(PyObject *);
  int __pyx_t_12;
  __Pyx_RefNannySetupContext("_eq_to_mapping", 0);

  /* "multidict/_multidict.pyx":192
 *     cdef _eq_to_mapping(self, other):
 *         cdef _Pair item
 *         if len(self._impl._items) != len(other):             # <<<<<<<<<<<<<<
 *             return False
 *         for i in self._impl._items:
 */
  __pyx_t_1 = __pyx_v_self->_impl->_items;
  __Pyx_INCREF(__pyx_t_1);
  if (unlikely(__pyx_t_1 == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
    __PYX_ERR(0, 192, __pyx_L1_error)
  }
  __pyx_t_2 = PyList_GET_SIZE(__pyx_t_1); if (unlikely(__pyx_t_2 == ((Py_ssize_t)-1))) __PYX_ERR(0, 192, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_3 = PyObject_Length(__pyx_v_other); if (unlikely(__pyx_t_3 == ((Py_ssize_t)-1))) __PYX_ERR(0, 192, __pyx_L1_error)
  __pyx_t_4 = ((__pyx_t_2 != __pyx_t_3) != 0);
  if (__pyx_t_4) {

    /* "multidict/_multidict.pyx":193
 *         cdef _Pair item
 *         if len(self._impl._items) != len(other):
 *             return False             # <<<<<<<<<<<<<<
 *         for i in self._impl._items:
 *             item = <_Pair>i
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(Py_False);
    __pyx_r = Py_False;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":192
 *     cdef _eq_to_mapping(self, other):
 *         cdef _Pair item
 *         if len(self._impl._items) != len(other):             # <<<<<<<<<<<<<<
 *             return False
 *         for i in self._impl._items:
 */
  }

  /* "multidict/_multidict.pyx":194
 *         if len(self._impl._items) != len(other):
 *             return False
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             for k, v in other.items():
 */
  if (unlikely(__pyx_v_self->_impl->_items == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
    __PYX_ERR(0, 194, __pyx_L1_error)
  }
  __pyx_t_1 = __pyx_v_self->_impl->_items; __Pyx_INCREF(__pyx_t_1); __pyx_t_3 = 0;
  for (;;) {
    if (__pyx_t_3 >= PyList_GET_SIZE(__pyx_t_1)) break;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_5 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_5); __pyx_t_3++; if (unlikely(0 < 0)) __PYX_ERR(0, 194, __pyx_L1_error)
    #else
    __pyx_t_5 = PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 194, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    #endif
    __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_5);
    __pyx_t_5 = 0;

    /* "multidict/_multidict.pyx":195
 *             return False
 *         for i in self._impl._items:
 *             item = <_Pair>i             # <<<<<<<<<<<<<<
 *             for k, v in other.items():
 *                 if self._title(k) != item._identity:
 */
    __pyx_t_5 = __pyx_v_i;
    __Pyx_INCREF(__pyx_t_5);
    __Pyx_XDECREF_SET(__pyx_v_item, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_5));
    __pyx_t_5 = 0;

    /* "multidict/_multidict.pyx":196
 *         for i in self._impl._items:
 *             item = <_Pair>i
 *             for k, v in other.items():             # <<<<<<<<<<<<<<
 *                 if self._title(k) != item._identity:
 *                     continue
 */
    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_other, __pyx_n_s_items); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 196, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_7 = NULL;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_6))) {
      __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_6);
      if (likely(__pyx_t_7)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
        __Pyx_INCREF(__pyx_t_7);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_6, function);
      }
    }
    if (__pyx_t_7) {
      __pyx_t_5 = __Pyx_PyObject_CallOneArg(__pyx_t_6, __pyx_t_7); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 196, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    } else {
      __pyx_t_5 = __Pyx_PyObject_CallNoArg(__pyx_t_6); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 196, __pyx_L1_error)
    }
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    if (likely(PyList_CheckExact(__pyx_t_5)) || PyTuple_CheckExact(__pyx_t_5)) {
      __pyx_t_6 = __pyx_t_5; __Pyx_INCREF(__pyx_t_6); __pyx_t_2 = 0;
      __pyx_t_8 = NULL;
    } else {
      __pyx_t_2 = -1; __pyx_t_6 = PyObject_GetIter(__pyx_t_5); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 196, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_8 = Py_TYPE(__pyx_t_6)->tp_iternext; if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 196, __pyx_L1_error)
    }
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    for (;;) {
      if (likely(!__pyx_t_8)) {
        if (likely(PyList_CheckExact(__pyx_t_6))) {
          if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_6)) break;
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_5 = PyList_GET_ITEM(__pyx_t_6, __pyx_t_2); __Pyx_INCREF(__pyx_t_5); __pyx_t_2++; if (unlikely(0 < 0)) __PYX_ERR(0, 196, __pyx_L1_error)
          #else
          __pyx_t_5 = PySequence_ITEM(__pyx_t_6, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 196, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_5);
          #endif
        } else {
          if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_6)) break;
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_6, __pyx_t_2); __Pyx_INCREF(__pyx_t_5); __pyx_t_2++; if (unlikely(0 < 0)) __PYX_ERR(0, 196, __pyx_L1_error)
          #else
          __pyx_t_5 = PySequence_ITEM(__pyx_t_6, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 196, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_5);
          #endif
        }
      } else {
        __pyx_t_5 = __pyx_t_8(__pyx_t_6);
        if (unlikely(!__pyx_t_5)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(0, 196, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_5);
      }
      if ((likely(PyTuple_CheckExact(__pyx_t_5))) || (PyList_CheckExact(__pyx_t_5))) {
        PyObject* sequence = __pyx_t_5;
        Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
        if (unlikely(size != 2)) {
          if (size > 2) __Pyx_RaiseTooManyValuesError(2);
          else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
          __PYX_ERR(0, 196, __pyx_L1_error)
        }
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        if (likely(PyTuple_CheckExact(sequence))) {
          __pyx_t_7 = PyTuple_GET_ITEM(sequence, 0); 
          __pyx_t_9 = PyTuple_GET_ITEM(sequence, 1); 
        } else {
          __pyx_t_7 = PyList_GET_ITEM(sequence, 0); 
          __pyx_t_9 = PyList_GET_ITEM(sequence, 1); 
        }
        __Pyx_INCREF(__pyx_t_7);
        __Pyx_INCREF(__pyx_t_9);
        #else
        __pyx_t_7 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 196, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        __pyx_t_9 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 196, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_9);
        #endif
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      } else {
        Py_ssize_t index = -1;
        __pyx_t_10 = PyObject_GetIter(__pyx_t_5); if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 196, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_10);
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        __pyx_t_11 = Py_TYPE(__pyx_t_10)->tp_iternext;
        index = 0; __pyx_t_7 = __pyx_t_11(__pyx_t_10); if (unlikely(!__pyx_t_7)) goto __pyx_L8_unpacking_failed;
        __Pyx_GOTREF(__pyx_t_7);
        index = 1; __pyx_t_9 = __pyx_t_11(__pyx_t_10); if (unlikely(!__pyx_t_9)) goto __pyx_L8_unpacking_failed;
        __Pyx_GOTREF(__pyx_t_9);
        if (__Pyx_IternextUnpackEndCheck(__pyx_t_11(__pyx_t_10), 2) < 0) __PYX_ERR(0, 196, __pyx_L1_error)
        __pyx_t_11 = NULL;
        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
        goto __pyx_L9_unpacking_done;
        __pyx_L8_unpacking_failed:;
        __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;
        __pyx_t_11 = NULL;
        if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
        __PYX_ERR(0, 196, __pyx_L1_error)
        __pyx_L9_unpacking_done:;
      }
      __Pyx_XDECREF_SET(__pyx_v_k, __pyx_t_7);
      __pyx_t_7 = 0;
      __Pyx_XDECREF_SET(__pyx_v_v, __pyx_t_9);
      __pyx_t_9 = 0;

      /* "multidict/_multidict.pyx":197
 *             item = <_Pair>i
 *             for k, v in other.items():
 *                 if self._title(k) != item._identity:             # <<<<<<<<<<<<<<
 *                     continue
 *                 if v == item._value:
 */
      __pyx_t_5 = ((struct __pyx_vtabstruct_9multidict_10_multidict__Base *)__pyx_v_self->__pyx_vtab)->_title(__pyx_v_self, __pyx_v_k); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 197, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_4 = (__Pyx_PyString_Equals(__pyx_t_5, __pyx_v_item->_identity, Py_NE)); if (unlikely(__pyx_t_4 < 0)) __PYX_ERR(0, 197, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __pyx_t_12 = (__pyx_t_4 != 0);
      if (__pyx_t_12) {

        /* "multidict/_multidict.pyx":198
 *             for k, v in other.items():
 *                 if self._title(k) != item._identity:
 *                     continue             # <<<<<<<<<<<<<<
 *                 if v == item._value:
 *                     break
 */
        goto __pyx_L6_continue;

        /* "multidict/_multidict.pyx":197
 *             item = <_Pair>i
 *             for k, v in other.items():
 *                 if self._title(k) != item._identity:             # <<<<<<<<<<<<<<
 *                     continue
 *                 if v == item._value:
 */
      }

      /* "multidict/_multidict.pyx":199
 *                 if self._title(k) != item._identity:
 *                     continue
 *                 if v == item._value:             # <<<<<<<<<<<<<<
 *                     break
 *             else:
 */
      __pyx_t_5 = PyObject_RichCompare(__pyx_v_v, __pyx_v_item->_value, Py_EQ); __Pyx_XGOTREF(__pyx_t_5); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 199, __pyx_L1_error)
      __pyx_t_12 = __Pyx_PyObject_IsTrue(__pyx_t_5); if (unlikely(__pyx_t_12 < 0)) __PYX_ERR(0, 199, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      if (__pyx_t_12) {

        /* "multidict/_multidict.pyx":200
 *                     continue
 *                 if v == item._value:
 *                     break             # <<<<<<<<<<<<<<
 *             else:
 *                 return False
 */
        goto __pyx_L7_break;

        /* "multidict/_multidict.pyx":199
 *                 if self._title(k) != item._identity:
 *                     continue
 *                 if v == item._value:             # <<<<<<<<<<<<<<
 *                     break
 *             else:
 */
      }

      /* "multidict/_multidict.pyx":196
 *         for i in self._impl._items:
 *             item = <_Pair>i
 *             for k, v in other.items():             # <<<<<<<<<<<<<<
 *                 if self._title(k) != item._identity:
 *                     continue
 */
      __pyx_L6_continue:;
    }
    /*else*/ {

      /* "multidict/_multidict.pyx":202
 *                     break
 *             else:
 *                 return False             # <<<<<<<<<<<<<<
 *         return True
 * 
 */
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(Py_False);
      __pyx_r = Py_False;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      goto __pyx_L0;
    }

    /* "multidict/_multidict.pyx":196
 *         for i in self._impl._items:
 *             item = <_Pair>i
 *             for k, v in other.items():             # <<<<<<<<<<<<<<
 *                 if self._title(k) != item._identity:
 *                     continue
 */
    __pyx_L7_break:;
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

    /* "multidict/_multidict.pyx":194
 *         if len(self._impl._items) != len(other):
 *             return False
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             for k, v in other.items():
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":203
 *             else:
 *                 return False
 *         return True             # <<<<<<<<<<<<<<
 * 
 *     def __richcmp__(self, other, op):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(Py_True);
  __pyx_r = Py_True;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":190
 *         return '<{}({})>'.format(self.__class__.__name__, body)
 * 
 *     cdef _eq_to_mapping(self, other):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         if len(self._impl._items) != len(other):
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_AddTraceback("multidict._multidict._Base._eq_to_mapping", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XDECREF(__pyx_v_k);
  __Pyx_XDECREF(__pyx_v_v);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":205
 *         return True
 * 
 *     def __richcmp__(self, other, op):             # <<<<<<<<<<<<<<
 *         if op == 2:  # ==
 *             return _eq(self, other)
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_23__richcmp__(PyObject *__pyx_v_self, PyObject *__pyx_v_other, int __pyx_arg_op); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_23__richcmp__(PyObject *__pyx_v_self, PyObject *__pyx_v_other, int __pyx_arg_op) {
  PyObject *__pyx_v_op = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__richcmp__ (wrapper)", 0);
  __pyx_v_op = __Pyx_PyInt_From_int(__pyx_arg_op); if (unlikely(!__pyx_v_op)) __PYX_ERR(0, 205, __pyx_L3_error)
  __Pyx_GOTREF(__pyx_v_op);
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  __Pyx_AddTraceback("multidict._multidict._Base.__richcmp__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_9multidict_10_multidict_5_Base_22__richcmp__(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self), ((PyObject *)__pyx_v_other), ((PyObject *)__pyx_v_op));

  /* function exit code */
  __Pyx_XDECREF(__pyx_v_op);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_22__richcmp__(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v_other, PyObject *__pyx_v_op) {
  PyObject *__pyx_v_ret = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  __Pyx_RefNannySetupContext("__richcmp__", 0);

  /* "multidict/_multidict.pyx":206
 * 
 *     def __richcmp__(self, other, op):
 *         if op == 2:  # ==             # <<<<<<<<<<<<<<
 *             return _eq(self, other)
 *         elif op == 3:  # !=
 */
  __pyx_t_1 = __Pyx_PyInt_EqObjC(__pyx_v_op, __pyx_int_2, 2, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 206, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) __PYX_ERR(0, 206, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_2) {

    /* "multidict/_multidict.pyx":207
 *     def __richcmp__(self, other, op):
 *         if op == 2:  # ==
 *             return _eq(self, other)             # <<<<<<<<<<<<<<
 *         elif op == 3:  # !=
 *             ret = _eq(self, other)
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_1 = __pyx_f_9multidict_10_multidict__eq(((PyObject *)__pyx_v_self), __pyx_v_other); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 207, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_r = __pyx_t_1;
    __pyx_t_1 = 0;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":206
 * 
 *     def __richcmp__(self, other, op):
 *         if op == 2:  # ==             # <<<<<<<<<<<<<<
 *             return _eq(self, other)
 *         elif op == 3:  # !=
 */
  }

  /* "multidict/_multidict.pyx":208
 *         if op == 2:  # ==
 *             return _eq(self, other)
 *         elif op == 3:  # !=             # <<<<<<<<<<<<<<
 *             ret = _eq(self, other)
 *             if ret is NotImplemented:
 */
  __pyx_t_1 = __Pyx_PyInt_EqObjC(__pyx_v_op, __pyx_int_3, 3, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 208, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) __PYX_ERR(0, 208, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_2) {

    /* "multidict/_multidict.pyx":209
 *             return _eq(self, other)
 *         elif op == 3:  # !=
 *             ret = _eq(self, other)             # <<<<<<<<<<<<<<
 *             if ret is NotImplemented:
 *                 return ret
 */
    __pyx_t_1 = __pyx_f_9multidict_10_multidict__eq(((PyObject *)__pyx_v_self), __pyx_v_other); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 209, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_v_ret = __pyx_t_1;
    __pyx_t_1 = 0;

    /* "multidict/_multidict.pyx":210
 *         elif op == 3:  # !=
 *             ret = _eq(self, other)
 *             if ret is NotImplemented:             # <<<<<<<<<<<<<<
 *                 return ret
 *             else:
 */
    __pyx_t_2 = (__pyx_v_ret == __pyx_builtin_NotImplemented);
    __pyx_t_3 = (__pyx_t_2 != 0);
    if (__pyx_t_3) {

      /* "multidict/_multidict.pyx":211
 *             ret = _eq(self, other)
 *             if ret is NotImplemented:
 *                 return ret             # <<<<<<<<<<<<<<
 *             else:
 *                 return not ret
 */
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(__pyx_v_ret);
      __pyx_r = __pyx_v_ret;
      goto __pyx_L0;

      /* "multidict/_multidict.pyx":210
 *         elif op == 3:  # !=
 *             ret = _eq(self, other)
 *             if ret is NotImplemented:             # <<<<<<<<<<<<<<
 *                 return ret
 *             else:
 */
    }

    /* "multidict/_multidict.pyx":213
 *                 return ret
 *             else:
 *                 return not ret             # <<<<<<<<<<<<<<
 *         else:
 *             return NotImplemented
 */
    /*else*/ {
      __Pyx_XDECREF(__pyx_r);
      __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_v_ret); if (unlikely(__pyx_t_3 < 0)) __PYX_ERR(0, 213, __pyx_L1_error)
      __pyx_t_1 = __Pyx_PyBool_FromLong((!__pyx_t_3)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 213, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_r = __pyx_t_1;
      __pyx_t_1 = 0;
      goto __pyx_L0;
    }

    /* "multidict/_multidict.pyx":208
 *         if op == 2:  # ==
 *             return _eq(self, other)
 *         elif op == 3:  # !=             # <<<<<<<<<<<<<<
 *             ret = _eq(self, other)
 *             if ret is NotImplemented:
 */
  }

  /* "multidict/_multidict.pyx":215
 *                 return not ret
 *         else:
 *             return NotImplemented             # <<<<<<<<<<<<<<
 * 
 * 
 */
  /*else*/ {
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(__pyx_builtin_NotImplemented);
    __pyx_r = __pyx_builtin_NotImplemented;
    goto __pyx_L0;
  }

  /* "multidict/_multidict.pyx":205
 *         return True
 * 
 *     def __richcmp__(self, other, op):             # <<<<<<<<<<<<<<
 *         if op == 2:  # ==
 *             return _eq(self, other)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._Base.__richcmp__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_ret);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     cdef bint use_setstate
 *     state = (self._impl,)
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_25__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_25__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__reduce_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_5_Base_24__reduce_cython__(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_24__reduce_cython__(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self) {
  int __pyx_v_use_setstate;
  PyObject *__pyx_v_state = NULL;
  PyObject *__pyx_v__dict = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  __Pyx_RefNannySetupContext("__reduce_cython__", 0);

  /* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     cdef bint use_setstate
 *     state = (self._impl,)             # <<<<<<<<<<<<<<
 *     _dict = getattr(self, '__dict__', None)
 *     if _dict is not None:
 */
  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 3, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(((PyObject *)__pyx_v_self->_impl));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_self->_impl));
  PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_self->_impl));
  __pyx_v_state = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "(tree fragment)":4
 *     cdef bint use_setstate
 *     state = (self._impl,)
 *     _dict = getattr(self, '__dict__', None)             # <<<<<<<<<<<<<<
 *     if _dict is not None:
 *         state += (_dict,)
 */
  __pyx_t_1 = __Pyx_GetAttr3(((PyObject *)__pyx_v_self), __pyx_n_s_dict, Py_None); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v__dict = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "(tree fragment)":5
 *     state = (self._impl,)
 *     _dict = getattr(self, '__dict__', None)
 *     if _dict is not None:             # <<<<<<<<<<<<<<
 *         state += (_dict,)
 *         use_setstate = True
 */
  __pyx_t_2 = (__pyx_v__dict != Py_None);
  __pyx_t_3 = (__pyx_t_2 != 0);
  if (__pyx_t_3) {

    /* "(tree fragment)":6
 *     _dict = getattr(self, '__dict__', None)
 *     if _dict is not None:
 *         state += (_dict,)             # <<<<<<<<<<<<<<
 *         use_setstate = True
 *     else:
 */
    __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 6, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(__pyx_v__dict);
    __Pyx_GIVEREF(__pyx_v__dict);
    PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v__dict);
    __pyx_t_4 = PyNumber_InPlaceAdd(__pyx_v_state, __pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 6, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF_SET(__pyx_v_state, ((PyObject*)__pyx_t_4));
    __pyx_t_4 = 0;

    /* "(tree fragment)":7
 *     if _dict is not None:
 *         state += (_dict,)
 *         use_setstate = True             # <<<<<<<<<<<<<<
 *     else:
 *         use_setstate = self._impl is not None
 */
    __pyx_v_use_setstate = 1;

    /* "(tree fragment)":5
 *     state = (self._impl,)
 *     _dict = getattr(self, '__dict__', None)
 *     if _dict is not None:             # <<<<<<<<<<<<<<
 *         state += (_dict,)
 *         use_setstate = True
 */
    goto __pyx_L3;
  }

  /* "(tree fragment)":9
 *         use_setstate = True
 *     else:
 *         use_setstate = self._impl is not None             # <<<<<<<<<<<<<<
 *     if use_setstate:
 *         return __pyx_unpickle__Base, (type(self), 0x4d872fe, None), state
 */
  /*else*/ {
    __pyx_t_3 = (((PyObject *)__pyx_v_self->_impl) != Py_None);
    __pyx_v_use_setstate = __pyx_t_3;
  }
  __pyx_L3:;

  /* "(tree fragment)":10
 *     else:
 *         use_setstate = self._impl is not None
 *     if use_setstate:             # <<<<<<<<<<<<<<
 *         return __pyx_unpickle__Base, (type(self), 0x4d872fe, None), state
 *     else:
 */
  __pyx_t_3 = (__pyx_v_use_setstate != 0);
  if (__pyx_t_3) {

    /* "(tree fragment)":11
 *         use_setstate = self._impl is not None
 *     if use_setstate:
 *         return __pyx_unpickle__Base, (type(self), 0x4d872fe, None), state             # <<<<<<<<<<<<<<
 *     else:
 *         return __pyx_unpickle__Base, (type(self), 0x4d872fe, state)
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_4 = __Pyx_GetModuleGlobalName(__pyx_n_s_pyx_unpickle__Base); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 11, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 11, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
    __Pyx_GIVEREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
    PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
    __Pyx_INCREF(__pyx_int_81294078);
    __Pyx_GIVEREF(__pyx_int_81294078);
    PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_int_81294078);
    __Pyx_INCREF(Py_None);
    __Pyx_GIVEREF(Py_None);
    PyTuple_SET_ITEM(__pyx_t_1, 2, Py_None);
    __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) __PYX_ERR(1, 11, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_GIVEREF(__pyx_t_4);
    PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_4);
    __Pyx_GIVEREF(__pyx_t_1);
    PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_t_1);
    __Pyx_INCREF(__pyx_v_state);
    __Pyx_GIVEREF(__pyx_v_state);
    PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_v_state);
    __pyx_t_4 = 0;
    __pyx_t_1 = 0;
    __pyx_r = __pyx_t_5;
    __pyx_t_5 = 0;
    goto __pyx_L0;

    /* "(tree fragment)":10
 *     else:
 *         use_setstate = self._impl is not None
 *     if use_setstate:             # <<<<<<<<<<<<<<
 *         return __pyx_unpickle__Base, (type(self), 0x4d872fe, None), state
 *     else:
 */
  }

  /* "(tree fragment)":13
 *         return __pyx_unpickle__Base, (type(self), 0x4d872fe, None), state
 *     else:
 *         return __pyx_unpickle__Base, (type(self), 0x4d872fe, state)             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     __pyx_unpickle__Base__set_state(self, __pyx_state)
 */
  /*else*/ {
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_pyx_unpickle__Base); if (unlikely(!__pyx_t_5)) __PYX_ERR(1, 13, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_1 = PyTuple_New(3); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 13, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
    __Pyx_GIVEREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
    PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
    __Pyx_INCREF(__pyx_int_81294078);
    __Pyx_GIVEREF(__pyx_int_81294078);
    PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_int_81294078);
    __Pyx_INCREF(__pyx_v_state);
    __Pyx_GIVEREF(__pyx_v_state);
    PyTuple_SET_ITEM(__pyx_t_1, 2, __pyx_v_state);
    __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 13, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_GIVEREF(__pyx_t_5);
    PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_5);
    __Pyx_GIVEREF(__pyx_t_1);
    PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_t_1);
    __pyx_t_5 = 0;
    __pyx_t_1 = 0;
    __pyx_r = __pyx_t_4;
    __pyx_t_4 = 0;
    goto __pyx_L0;
  }

  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     cdef bint use_setstate
 *     state = (self._impl,)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("multidict._multidict._Base.__reduce_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_state);
  __Pyx_XDECREF(__pyx_v__dict);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":14
 *     else:
 *         return __pyx_unpickle__Base, (type(self), 0x4d872fe, state)
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     __pyx_unpickle__Base__set_state(self, __pyx_state)
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_27__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_5_Base_27__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setstate_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_5_Base_26__setstate_cython__(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self), ((PyObject *)__pyx_v___pyx_state));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_5_Base_26__setstate_cython__(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_self, PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__setstate_cython__", 0);

  /* "(tree fragment)":15
 *         return __pyx_unpickle__Base, (type(self), 0x4d872fe, state)
 * def __setstate_cython__(self, __pyx_state):
 *     __pyx_unpickle__Base__set_state(self, __pyx_state)             # <<<<<<<<<<<<<<
 */
  if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(1, 15, __pyx_L1_error)
  __pyx_t_1 = __pyx_f_9multidict_10_multidict___pyx_unpickle__Base__set_state(__pyx_v_self, ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 15, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "(tree fragment)":14
 *     else:
 *         return __pyx_unpickle__Base, (type(self), 0x4d872fe, state)
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     __pyx_unpickle__Base__set_state(self, __pyx_state)
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._Base.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":222
 *     _base_class = MultiDict
 * 
 *     def __init__(self, arg):             # <<<<<<<<<<<<<<
 *         cdef _Base base
 *         if not isinstance(arg, self._proxy_classes):
 */

/* Python wrapper */
static int __pyx_pw_9multidict_10_multidict_14MultiDictProxy_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_9multidict_10_multidict_14MultiDictProxy_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_arg = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_arg,0};
    PyObject* values[1] = {0};
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_arg)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__init__") < 0)) __PYX_ERR(0, 222, __pyx_L3_error)
      }
    } else if (PyTuple_GET_SIZE(__pyx_args) != 1) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
    }
    __pyx_v_arg = values[0];
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 1, 1, 1, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 222, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("multidict._multidict.MultiDictProxy.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_9multidict_10_multidict_14MultiDictProxy___init__(((struct __pyx_obj_9multidict_10_multidict_MultiDictProxy *)__pyx_v_self), __pyx_v_arg);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9multidict_10_multidict_14MultiDictProxy___init__(struct __pyx_obj_9multidict_10_multidict_MultiDictProxy *__pyx_v_self, PyObject *__pyx_v_arg) {
  struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v_base = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  PyObject *__pyx_t_8 = NULL;
  __Pyx_RefNannySetupContext("__init__", 0);

  /* "multidict/_multidict.pyx":224
 *     def __init__(self, arg):
 *         cdef _Base base
 *         if not isinstance(arg, self._proxy_classes):             # <<<<<<<<<<<<<<
 *             raise TypeError(
 *                 'ctor requires {} instance'
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_proxy_classes); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 224, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyObject_IsInstance(__pyx_v_arg, __pyx_t_1); if (unlikely(__pyx_t_2 == ((int)-1))) __PYX_ERR(0, 224, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_3 = ((!(__pyx_t_2 != 0)) != 0);
  if (unlikely(__pyx_t_3)) {

    /* "multidict/_multidict.pyx":227
 *             raise TypeError(
 *                 'ctor requires {} instance'
 *                 ', not {}'.format(             # <<<<<<<<<<<<<<
 *                     ' or '.join(self._proxy_classes),
 *                     type(arg)))
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_kp_s_ctor_requires_instance_not, __pyx_n_s_format); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 227, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);

    /* "multidict/_multidict.pyx":228
 *                 'ctor requires {} instance'
 *                 ', not {}'.format(
 *                     ' or '.join(self._proxy_classes),             # <<<<<<<<<<<<<<
 *                     type(arg)))
 * 
 */
    __pyx_t_5 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_proxy_classes); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 228, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = __Pyx_PyString_Join(__pyx_kp_s_or, __pyx_t_5); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 228, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

    /* "multidict/_multidict.pyx":229
 *                 ', not {}'.format(
 *                     ' or '.join(self._proxy_classes),
 *                     type(arg)))             # <<<<<<<<<<<<<<
 * 
 *         base = arg
 */
    __pyx_t_5 = NULL;
    __pyx_t_7 = 0;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_7 = 1;
      }
    }
    #if CYTHON_FAST_PYCALL
    if (PyFunction_Check(__pyx_t_4)) {
      PyObject *__pyx_temp[3] = {__pyx_t_5, __pyx_t_6, ((PyObject *)Py_TYPE(__pyx_v_arg))};
      __pyx_t_1 = __Pyx_PyFunction_FastCall(__pyx_t_4, __pyx_temp+1-__pyx_t_7, 2+__pyx_t_7); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 227, __pyx_L1_error)
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    } else
    #endif
    #if CYTHON_FAST_PYCCALL
    if (__Pyx_PyFastCFunction_Check(__pyx_t_4)) {
      PyObject *__pyx_temp[3] = {__pyx_t_5, __pyx_t_6, ((PyObject *)Py_TYPE(__pyx_v_arg))};
      __pyx_t_1 = __Pyx_PyCFunction_FastCall(__pyx_t_4, __pyx_temp+1-__pyx_t_7, 2+__pyx_t_7); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 227, __pyx_L1_error)
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    } else
    #endif
    {
      __pyx_t_8 = PyTuple_New(2+__pyx_t_7); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 227, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      if (__pyx_t_5) {
        __Pyx_GIVEREF(__pyx_t_5); PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_t_5); __pyx_t_5 = NULL;
      }
      __Pyx_GIVEREF(__pyx_t_6);
      PyTuple_SET_ITEM(__pyx_t_8, 0+__pyx_t_7, __pyx_t_6);
      __Pyx_INCREF(((PyObject *)Py_TYPE(__pyx_v_arg)));
      __Pyx_GIVEREF(((PyObject *)Py_TYPE(__pyx_v_arg)));
      PyTuple_SET_ITEM(__pyx_t_8, 1+__pyx_t_7, ((PyObject *)Py_TYPE(__pyx_v_arg)));
      __pyx_t_6 = 0;
      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_t_8, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 227, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":225
 *         cdef _Base base
 *         if not isinstance(arg, self._proxy_classes):
 *             raise TypeError(             # <<<<<<<<<<<<<<
 *                 'ctor requires {} instance'
 *                 ', not {}'.format(
 */
    __pyx_t_4 = __Pyx_PyObject_CallOneArg(__pyx_builtin_TypeError, __pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 225, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_Raise(__pyx_t_4, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __PYX_ERR(0, 225, __pyx_L1_error)

    /* "multidict/_multidict.pyx":224
 *     def __init__(self, arg):
 *         cdef _Base base
 *         if not isinstance(arg, self._proxy_classes):             # <<<<<<<<<<<<<<
 *             raise TypeError(
 *                 'ctor requires {} instance'
 */
  }

  /* "multidict/_multidict.pyx":231
 *                     type(arg)))
 * 
 *         base = arg             # <<<<<<<<<<<<<<
 *         self._impl = base._impl
 * 
 */
  if (!(likely(((__pyx_v_arg) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_arg, __pyx_ptype_9multidict_10_multidict__Base))))) __PYX_ERR(0, 231, __pyx_L1_error)
  __pyx_t_4 = __pyx_v_arg;
  __Pyx_INCREF(__pyx_t_4);
  __pyx_v_base = ((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_t_4);
  __pyx_t_4 = 0;

  /* "multidict/_multidict.pyx":232
 * 
 *         base = arg
 *         self._impl = base._impl             # <<<<<<<<<<<<<<
 * 
 *     def __reduce__(self):
 */
  __pyx_t_4 = ((PyObject *)__pyx_v_base->_impl);
  __Pyx_INCREF(__pyx_t_4);
  __Pyx_GIVEREF(__pyx_t_4);
  __Pyx_GOTREF(__pyx_v_self->__pyx_base._impl);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->__pyx_base._impl));
  __pyx_v_self->__pyx_base._impl = ((struct __pyx_obj_9multidict_10_multidict__Impl *)__pyx_t_4);
  __pyx_t_4 = 0;

  /* "multidict/_multidict.pyx":222
 *     _base_class = MultiDict
 * 
 *     def __init__(self, arg):             # <<<<<<<<<<<<<<
 *         cdef _Base base
 *         if not isinstance(arg, self._proxy_classes):
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("multidict._multidict.MultiDictProxy.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_base);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":234
 *         self._impl = base._impl
 * 
 *     def __reduce__(self):             # <<<<<<<<<<<<<<
 *         raise TypeError("can't pickle {} objects"
 *                         .format(self.__class__.__name__))
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_14MultiDictProxy_3__reduce__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_14MultiDictProxy_3__reduce__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__reduce__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_14MultiDictProxy_2__reduce__(((struct __pyx_obj_9multidict_10_multidict_MultiDictProxy *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_14MultiDictProxy_2__reduce__(struct __pyx_obj_9multidict_10_multidict_MultiDictProxy *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  __Pyx_RefNannySetupContext("__reduce__", 0);

  /* "multidict/_multidict.pyx":236
 *     def __reduce__(self):
 *         raise TypeError("can't pickle {} objects"
 *                         .format(self.__class__.__name__))             # <<<<<<<<<<<<<<
 * 
 *     def copy(self):
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_kp_s_can_t_pickle_objects, __pyx_n_s_format); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 236, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_class); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 236, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_name); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 236, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = NULL;
  if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
    }
  }
  if (!__pyx_t_3) {
    __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_t_4); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 236, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_GOTREF(__pyx_t_1);
  } else {
    #if CYTHON_FAST_PYCALL
    if (PyFunction_Check(__pyx_t_2)) {
      PyObject *__pyx_temp[2] = {__pyx_t_3, __pyx_t_4};
      __pyx_t_1 = __Pyx_PyFunction_FastCall(__pyx_t_2, __pyx_temp+1-1, 1+1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 236, __pyx_L1_error)
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    } else
    #endif
    #if CYTHON_FAST_PYCCALL
    if (__Pyx_PyFastCFunction_Check(__pyx_t_2)) {
      PyObject *__pyx_temp[2] = {__pyx_t_3, __pyx_t_4};
      __pyx_t_1 = __Pyx_PyCFunction_FastCall(__pyx_t_2, __pyx_temp+1-1, 1+1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 236, __pyx_L1_error)
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    } else
    #endif
    {
      __pyx_t_5 = PyTuple_New(1+1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 236, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_GIVEREF(__pyx_t_3); PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_3); __pyx_t_3 = NULL;
      __Pyx_GIVEREF(__pyx_t_4);
      PyTuple_SET_ITEM(__pyx_t_5, 0+1, __pyx_t_4);
      __pyx_t_4 = 0;
      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 236, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "multidict/_multidict.pyx":235
 * 
 *     def __reduce__(self):
 *         raise TypeError("can't pickle {} objects"             # <<<<<<<<<<<<<<
 *                         .format(self.__class__.__name__))
 * 
 */
  __pyx_t_2 = __Pyx_PyObject_CallOneArg(__pyx_builtin_TypeError, __pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 235, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_Raise(__pyx_t_2, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __PYX_ERR(0, 235, __pyx_L1_error)

  /* "multidict/_multidict.pyx":234
 *         self._impl = base._impl
 * 
 *     def __reduce__(self):             # <<<<<<<<<<<<<<
 *         raise TypeError("can't pickle {} objects"
 *                         .format(self.__class__.__name__))
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("multidict._multidict.MultiDictProxy.__reduce__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":238
 *                         .format(self.__class__.__name__))
 * 
 *     def copy(self):             # <<<<<<<<<<<<<<
 *         """Return a copy of itself."""
 *         return self._base_class(self)
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_14MultiDictProxy_5copy(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static char __pyx_doc_9multidict_10_multidict_14MultiDictProxy_4copy[] = "Return a copy of itself.";
static PyObject *__pyx_pw_9multidict_10_multidict_14MultiDictProxy_5copy(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("copy (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_14MultiDictProxy_4copy(((struct __pyx_obj_9multidict_10_multidict_MultiDictProxy *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_14MultiDictProxy_4copy(struct __pyx_obj_9multidict_10_multidict_MultiDictProxy *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  __Pyx_RefNannySetupContext("copy", 0);

  /* "multidict/_multidict.pyx":240
 *     def copy(self):
 *         """Return a copy of itself."""
 *         return self._base_class(self)             # <<<<<<<<<<<<<<
 * 
 * MultiMapping.register(MultiDictProxy)
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_base_class); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 240, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
    }
  }
  if (!__pyx_t_3) {
    __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_2, ((PyObject *)__pyx_v_self)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 240, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
  } else {
    #if CYTHON_FAST_PYCALL
    if (PyFunction_Check(__pyx_t_2)) {
      PyObject *__pyx_temp[2] = {__pyx_t_3, ((PyObject *)__pyx_v_self)};
      __pyx_t_1 = __Pyx_PyFunction_FastCall(__pyx_t_2, __pyx_temp+1-1, 1+1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 240, __pyx_L1_error)
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_GOTREF(__pyx_t_1);
    } else
    #endif
    #if CYTHON_FAST_PYCCALL
    if (__Pyx_PyFastCFunction_Check(__pyx_t_2)) {
      PyObject *__pyx_temp[2] = {__pyx_t_3, ((PyObject *)__pyx_v_self)};
      __pyx_t_1 = __Pyx_PyCFunction_FastCall(__pyx_t_2, __pyx_temp+1-1, 1+1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 240, __pyx_L1_error)
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_GOTREF(__pyx_t_1);
    } else
    #endif
    {
      __pyx_t_4 = PyTuple_New(1+1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 240, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_GIVEREF(__pyx_t_3); PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_3); __pyx_t_3 = NULL;
      __Pyx_INCREF(((PyObject *)__pyx_v_self));
      __Pyx_GIVEREF(((PyObject *)__pyx_v_self));
      PyTuple_SET_ITEM(__pyx_t_4, 0+1, ((PyObject *)__pyx_v_self));
      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_4, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 240, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":238
 *                         .format(self.__class__.__name__))
 * 
 *     def copy(self):             # <<<<<<<<<<<<<<
 *         """Return a copy of itself."""
 *         return self._base_class(self)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("multidict._multidict.MultiDictProxy.copy", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":249
 *     _base_class = CIMultiDict
 * 
 *     cdef str _title(self, s):             # <<<<<<<<<<<<<<
 *         typ = type(s)
 *         if typ is str:
 */

static PyObject *__pyx_f_9multidict_10_multidict_16CIMultiDictProxy__title(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict_CIMultiDictProxy *__pyx_v_self, PyObject *__pyx_v_s) {
  PyTypeObject *__pyx_v_typ = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  __Pyx_RefNannySetupContext("_title", 0);

  /* "multidict/_multidict.pyx":250
 * 
 *     cdef str _title(self, s):
 *         typ = type(s)             # <<<<<<<<<<<<<<
 *         if typ is str:
 *             return <str>(s.title())
 */
  __Pyx_INCREF(((PyObject *)Py_TYPE(__pyx_v_s)));
  __pyx_v_typ = ((PyTypeObject*)((PyObject *)Py_TYPE(__pyx_v_s)));

  /* "multidict/_multidict.pyx":251
 *     cdef str _title(self, s):
 *         typ = type(s)
 *         if typ is str:             # <<<<<<<<<<<<<<
 *             return <str>(s.title())
 *         elif type(s) is _istr:
 */
  __pyx_t_1 = (__pyx_v_typ == (&PyString_Type));
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "multidict/_multidict.pyx":252
 *         typ = type(s)
 *         if typ is str:
 *             return <str>(s.title())             # <<<<<<<<<<<<<<
 *         elif type(s) is _istr:
 *             return PyObject_Str(s)
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_s, __pyx_n_s_title); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 252, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = NULL;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
      }
    }
    if (__pyx_t_5) {
      __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_t_4, __pyx_t_5); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 252, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    } else {
      __pyx_t_3 = __Pyx_PyObject_CallNoArg(__pyx_t_4); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 252, __pyx_L1_error)
    }
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_INCREF(((PyObject*)__pyx_t_3));
    __pyx_r = ((PyObject*)__pyx_t_3);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":251
 *     cdef str _title(self, s):
 *         typ = type(s)
 *         if typ is str:             # <<<<<<<<<<<<<<
 *             return <str>(s.title())
 *         elif type(s) is _istr:
 */
  }

  /* "multidict/_multidict.pyx":253
 *         if typ is str:
 *             return <str>(s.title())
 *         elif type(s) is _istr:             # <<<<<<<<<<<<<<
 *             return PyObject_Str(s)
 *         return s.title()
 */
  __pyx_t_2 = (((PyObject *)Py_TYPE(__pyx_v_s)) == __pyx_v_9multidict_10_multidict__istr);
  __pyx_t_1 = (__pyx_t_2 != 0);
  if (__pyx_t_1) {

    /* "multidict/_multidict.pyx":254
 *             return <str>(s.title())
 *         elif type(s) is _istr:
 *             return PyObject_Str(s)             # <<<<<<<<<<<<<<
 *         return s.title()
 * 
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_3 = PyObject_Str(__pyx_v_s); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 254, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    if (!(likely(PyString_CheckExact(__pyx_t_3))||((__pyx_t_3) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "str", Py_TYPE(__pyx_t_3)->tp_name), 0))) __PYX_ERR(0, 254, __pyx_L1_error)
    __pyx_r = ((PyObject*)__pyx_t_3);
    __pyx_t_3 = 0;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":253
 *         if typ is str:
 *             return <str>(s.title())
 *         elif type(s) is _istr:             # <<<<<<<<<<<<<<
 *             return PyObject_Str(s)
 *         return s.title()
 */
  }

  /* "multidict/_multidict.pyx":255
 *         elif type(s) is _istr:
 *             return PyObject_Str(s)
 *         return s.title()             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_s, __pyx_n_s_title); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 255, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_5 = NULL;
  if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_4))) {
    __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
    if (likely(__pyx_t_5)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_4, function);
    }
  }
  if (__pyx_t_5) {
    __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_t_4, __pyx_t_5); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 255, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  } else {
    __pyx_t_3 = __Pyx_PyObject_CallNoArg(__pyx_t_4); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 255, __pyx_L1_error)
  }
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  if (!(likely(PyString_CheckExact(__pyx_t_3))||((__pyx_t_3) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "str", Py_TYPE(__pyx_t_3)->tp_name), 0))) __PYX_ERR(0, 255, __pyx_L1_error)
  __pyx_r = ((PyObject*)__pyx_t_3);
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":249
 *     _base_class = CIMultiDict
 * 
 *     cdef str _title(self, s):             # <<<<<<<<<<<<<<
 *         typ = type(s)
 *         if typ is str:
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("multidict._multidict.CIMultiDictProxy._title", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_typ);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":261
 * 
 * 
 * cdef str _str(key):             # <<<<<<<<<<<<<<
 *     typ = type(key)
 *     if typ is str:
 */

static PyObject *__pyx_f_9multidict_10_multidict__str(PyObject *__pyx_v_key) {
  PyTypeObject *__pyx_v_typ = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  __Pyx_RefNannySetupContext("_str", 0);

  /* "multidict/_multidict.pyx":262
 * 
 * cdef str _str(key):
 *     typ = type(key)             # <<<<<<<<<<<<<<
 *     if typ is str:
 *         return <str>key
 */
  __Pyx_INCREF(((PyObject *)Py_TYPE(__pyx_v_key)));
  __pyx_v_typ = ((PyTypeObject*)((PyObject *)Py_TYPE(__pyx_v_key)));

  /* "multidict/_multidict.pyx":263
 * cdef str _str(key):
 *     typ = type(key)
 *     if typ is str:             # <<<<<<<<<<<<<<
 *         return <str>key
 *     if typ is _istr:
 */
  __pyx_t_1 = (__pyx_v_typ == (&PyString_Type));
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "multidict/_multidict.pyx":264
 *     typ = type(key)
 *     if typ is str:
 *         return <str>key             # <<<<<<<<<<<<<<
 *     if typ is _istr:
 *         return PyObject_Str(key)
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(((PyObject*)__pyx_v_key));
    __pyx_r = ((PyObject*)__pyx_v_key);
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":263
 * cdef str _str(key):
 *     typ = type(key)
 *     if typ is str:             # <<<<<<<<<<<<<<
 *         return <str>key
 *     if typ is _istr:
 */
  }

  /* "multidict/_multidict.pyx":265
 *     if typ is str:
 *         return <str>key
 *     if typ is _istr:             # <<<<<<<<<<<<<<
 *         return PyObject_Str(key)
 *     elif issubclass(typ, str):
 */
  __pyx_t_2 = (__pyx_v_typ == ((PyTypeObject*)__pyx_v_9multidict_10_multidict__istr));
  __pyx_t_1 = (__pyx_t_2 != 0);
  if (__pyx_t_1) {

    /* "multidict/_multidict.pyx":266
 *         return <str>key
 *     if typ is _istr:
 *         return PyObject_Str(key)             # <<<<<<<<<<<<<<
 *     elif issubclass(typ, str):
 *         return str(key)
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_3 = PyObject_Str(__pyx_v_key); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 266, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    if (!(likely(PyString_CheckExact(__pyx_t_3))||((__pyx_t_3) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "str", Py_TYPE(__pyx_t_3)->tp_name), 0))) __PYX_ERR(0, 266, __pyx_L1_error)
    __pyx_r = ((PyObject*)__pyx_t_3);
    __pyx_t_3 = 0;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":265
 *     if typ is str:
 *         return <str>key
 *     if typ is _istr:             # <<<<<<<<<<<<<<
 *         return PyObject_Str(key)
 *     elif issubclass(typ, str):
 */
  }

  /* "multidict/_multidict.pyx":267
 *     if typ is _istr:
 *         return PyObject_Str(key)
 *     elif issubclass(typ, str):             # <<<<<<<<<<<<<<
 *         return str(key)
 *     else:
 */
  __pyx_t_1 = PyObject_IsSubclass(((PyObject *)__pyx_v_typ), ((PyObject *)(&PyString_Type))); if (unlikely(__pyx_t_1 == ((int)-1))) __PYX_ERR(0, 267, __pyx_L1_error)
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (likely(__pyx_t_2)) {

    /* "multidict/_multidict.pyx":268
 *         return PyObject_Str(key)
 *     elif issubclass(typ, str):
 *         return str(key)             # <<<<<<<<<<<<<<
 *     else:
 *         raise TypeError("MultiDict keys should be either str "
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_3 = __Pyx_PyObject_CallOneArg(((PyObject *)(&PyString_Type)), __pyx_v_key); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 268, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    if (!(likely(PyString_CheckExact(__pyx_t_3))||((__pyx_t_3) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "str", Py_TYPE(__pyx_t_3)->tp_name), 0))) __PYX_ERR(0, 268, __pyx_L1_error)
    __pyx_r = ((PyObject*)__pyx_t_3);
    __pyx_t_3 = 0;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":267
 *     if typ is _istr:
 *         return PyObject_Str(key)
 *     elif issubclass(typ, str):             # <<<<<<<<<<<<<<
 *         return str(key)
 *     else:
 */
  }

  /* "multidict/_multidict.pyx":270
 *         return str(key)
 *     else:
 *         raise TypeError("MultiDict keys should be either str "             # <<<<<<<<<<<<<<
 *                         "or subclasses of str")
 * 
 */
  /*else*/ {
    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__9, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 270, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_Raise(__pyx_t_3, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __PYX_ERR(0, 270, __pyx_L1_error)
  }

  /* "multidict/_multidict.pyx":261
 * 
 * 
 * cdef str _str(key):             # <<<<<<<<<<<<<<
 *     typ = type(key)
 *     if typ is str:
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("multidict._multidict._str", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_typ);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":277
 *     """An ordered dictionary that can have multiple values for each key."""
 * 
 *     def __init__(self, *args, **kwargs):             # <<<<<<<<<<<<<<
 *         self._impl = _Impl()
 *         self._extend(args, kwargs, 'MultiDict', True)
 */

/* Python wrapper */
static int __pyx_pw_9multidict_10_multidict_9MultiDict_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_9multidict_10_multidict_9MultiDict_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_args = 0;
  PyObject *__pyx_v_kwargs = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  if (unlikely(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "__init__", 1))) return -1;
  __pyx_v_kwargs = (__pyx_kwds) ? PyDict_Copy(__pyx_kwds) : PyDict_New(); if (unlikely(!__pyx_v_kwargs)) return -1;
  __Pyx_GOTREF(__pyx_v_kwargs);
  __Pyx_INCREF(__pyx_args);
  __pyx_v_args = __pyx_args;
  __pyx_r = __pyx_pf_9multidict_10_multidict_9MultiDict___init__(((struct __pyx_obj_9multidict_10_multidict_MultiDict *)__pyx_v_self), __pyx_v_args, __pyx_v_kwargs);

  /* function exit code */
  __Pyx_XDECREF(__pyx_v_args);
  __Pyx_XDECREF(__pyx_v_kwargs);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9multidict_10_multidict_9MultiDict___init__(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__init__", 0);

  /* "multidict/_multidict.pyx":278
 * 
 *     def __init__(self, *args, **kwargs):
 *         self._impl = _Impl()             # <<<<<<<<<<<<<<
 *         self._extend(args, kwargs, 'MultiDict', True)
 * 
 */
  __pyx_t_1 = __Pyx_PyObject_CallNoArg(((PyObject *)__pyx_ptype_9multidict_10_multidict__Impl)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 278, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->__pyx_base._impl);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->__pyx_base._impl));
  __pyx_v_self->__pyx_base._impl = ((struct __pyx_obj_9multidict_10_multidict__Impl *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":279
 *     def __init__(self, *args, **kwargs):
 *         self._impl = _Impl()
 *         self._extend(args, kwargs, 'MultiDict', True)             # <<<<<<<<<<<<<<
 * 
 *     def __reduce__(self):
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->_extend(__pyx_v_self, __pyx_v_args, __pyx_v_kwargs, __pyx_n_s_MultiDict, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 279, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":277
 *     """An ordered dictionary that can have multiple values for each key."""
 * 
 *     def __init__(self, *args, **kwargs):             # <<<<<<<<<<<<<<
 *         self._impl = _Impl()
 *         self._extend(args, kwargs, 'MultiDict', True)
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict.MultiDict.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":281
 *         self._extend(args, kwargs, 'MultiDict', True)
 * 
 *     def __reduce__(self):             # <<<<<<<<<<<<<<
 *         return (
 *             self.__class__,
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_9MultiDict_3__reduce__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_9MultiDict_3__reduce__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__reduce__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_9MultiDict_2__reduce__(((struct __pyx_obj_9multidict_10_multidict_MultiDict *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_9MultiDict_2__reduce__(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  __Pyx_RefNannySetupContext("__reduce__", 0);

  /* "multidict/_multidict.pyx":282
 * 
 *     def __reduce__(self):
 *         return (             # <<<<<<<<<<<<<<
 *             self.__class__,
 *             (list(self.items()),)
 */
  __Pyx_XDECREF(__pyx_r);

  /* "multidict/_multidict.pyx":283
 *     def __reduce__(self):
 *         return (
 *             self.__class__,             # <<<<<<<<<<<<<<
 *             (list(self.items()),)
 *         )
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_class); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 283, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);

  /* "multidict/_multidict.pyx":284
 *         return (
 *             self.__class__,
 *             (list(self.items()),)             # <<<<<<<<<<<<<<
 *         )
 * 
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_items); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 284, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = NULL;
  if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
    }
  }
  if (__pyx_t_4) {
    __pyx_t_2 = __Pyx_PyObject_CallOneArg(__pyx_t_3, __pyx_t_4); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 284, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  } else {
    __pyx_t_2 = __Pyx_PyObject_CallNoArg(__pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 284, __pyx_L1_error)
  }
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = PySequence_List(__pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 284, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 284, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_3);
  PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_3);
  __pyx_t_3 = 0;

  /* "multidict/_multidict.pyx":283
 *     def __reduce__(self):
 *         return (
 *             self.__class__,             # <<<<<<<<<<<<<<
 *             (list(self.items()),)
 *         )
 */
  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 283, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_1);
  PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_2);
  PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_2);
  __pyx_t_1 = 0;
  __pyx_t_2 = 0;
  __pyx_r = __pyx_t_3;
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":281
 *         self._extend(args, kwargs, 'MultiDict', True)
 * 
 *     def __reduce__(self):             # <<<<<<<<<<<<<<
 *         return (
 *             self.__class__,
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("multidict._multidict.MultiDict.__reduce__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":287
 *         )
 * 
 *     cdef _extend(self, tuple args, dict kwargs, name, bint do_add):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         cdef object key
 */

static PyObject *__pyx_f_9multidict_10_multidict_9MultiDict__extend(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs, PyObject *__pyx_v_name, int __pyx_v_do_add) {
  PyObject *__pyx_v_key = 0;
  PyObject *__pyx_v_value = 0;
  PyObject *__pyx_v_arg = 0;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  Py_ssize_t __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  PyObject *__pyx_t_8 = NULL;
  int __pyx_t_9;
  PyObject *(*__pyx_t_10)(PyObject *);
  PyObject *(*__pyx_t_11)(PyObject *);
  __Pyx_RefNannySetupContext("_extend", 0);

  /* "multidict/_multidict.pyx":294
 *         cdef object i
 * 
 *         if len(args) > 1:             # <<<<<<<<<<<<<<
 *             raise TypeError("{} takes at most 1 positional argument"
 *                             " ({} given)".format(name, len(args)))
 */
  if (unlikely(__pyx_v_args == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
    __PYX_ERR(0, 294, __pyx_L1_error)
  }
  __pyx_t_1 = PyTuple_GET_SIZE(__pyx_v_args); if (unlikely(__pyx_t_1 == ((Py_ssize_t)-1))) __PYX_ERR(0, 294, __pyx_L1_error)
  __pyx_t_2 = ((__pyx_t_1 > 1) != 0);
  if (unlikely(__pyx_t_2)) {

    /* "multidict/_multidict.pyx":296
 *         if len(args) > 1:
 *             raise TypeError("{} takes at most 1 positional argument"
 *                             " ({} given)".format(name, len(args)))             # <<<<<<<<<<<<<<
 * 
 *         if args:
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_kp_s_takes_at_most_1_positional_argu, __pyx_n_s_format); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 296, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    if (unlikely(__pyx_v_args == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
      __PYX_ERR(0, 296, __pyx_L1_error)
    }
    __pyx_t_1 = PyTuple_GET_SIZE(__pyx_v_args); if (unlikely(__pyx_t_1 == ((Py_ssize_t)-1))) __PYX_ERR(0, 296, __pyx_L1_error)
    __pyx_t_5 = PyInt_FromSsize_t(__pyx_t_1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 296, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = NULL;
    __pyx_t_7 = 0;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_6)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_6);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_7 = 1;
      }
    }
    #if CYTHON_FAST_PYCALL
    if (PyFunction_Check(__pyx_t_4)) {
      PyObject *__pyx_temp[3] = {__pyx_t_6, __pyx_v_name, __pyx_t_5};
      __pyx_t_3 = __Pyx_PyFunction_FastCall(__pyx_t_4, __pyx_temp+1-__pyx_t_7, 2+__pyx_t_7); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 296, __pyx_L1_error)
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    } else
    #endif
    #if CYTHON_FAST_PYCCALL
    if (__Pyx_PyFastCFunction_Check(__pyx_t_4)) {
      PyObject *__pyx_temp[3] = {__pyx_t_6, __pyx_v_name, __pyx_t_5};
      __pyx_t_3 = __Pyx_PyCFunction_FastCall(__pyx_t_4, __pyx_temp+1-__pyx_t_7, 2+__pyx_t_7); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 296, __pyx_L1_error)
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    } else
    #endif
    {
      __pyx_t_8 = PyTuple_New(2+__pyx_t_7); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 296, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      if (__pyx_t_6) {
        __Pyx_GIVEREF(__pyx_t_6); PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_t_6); __pyx_t_6 = NULL;
      }
      __Pyx_INCREF(__pyx_v_name);
      __Pyx_GIVEREF(__pyx_v_name);
      PyTuple_SET_ITEM(__pyx_t_8, 0+__pyx_t_7, __pyx_v_name);
      __Pyx_GIVEREF(__pyx_t_5);
      PyTuple_SET_ITEM(__pyx_t_8, 1+__pyx_t_7, __pyx_t_5);
      __pyx_t_5 = 0;
      __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_t_8, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 296, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":295
 * 
 *         if len(args) > 1:
 *             raise TypeError("{} takes at most 1 positional argument"             # <<<<<<<<<<<<<<
 *                             " ({} given)".format(name, len(args)))
 * 
 */
    __pyx_t_4 = __Pyx_PyObject_CallOneArg(__pyx_builtin_TypeError, __pyx_t_3); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 295, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_Raise(__pyx_t_4, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __PYX_ERR(0, 295, __pyx_L1_error)

    /* "multidict/_multidict.pyx":294
 *         cdef object i
 * 
 *         if len(args) > 1:             # <<<<<<<<<<<<<<
 *             raise TypeError("{} takes at most 1 positional argument"
 *                             " ({} given)".format(name, len(args)))
 */
  }

  /* "multidict/_multidict.pyx":298
 *                             " ({} given)".format(name, len(args)))
 * 
 *         if args:             # <<<<<<<<<<<<<<
 *             arg = args[0]
 *             if isinstance(arg, _Base):
 */
  __pyx_t_2 = (__pyx_v_args != Py_None)&&(PyTuple_GET_SIZE(__pyx_v_args) != 0);
  if (__pyx_t_2) {

    /* "multidict/_multidict.pyx":299
 * 
 *         if args:
 *             arg = args[0]             # <<<<<<<<<<<<<<
 *             if isinstance(arg, _Base):
 *                 if do_add:
 */
    if (unlikely(__pyx_v_args == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
      __PYX_ERR(0, 299, __pyx_L1_error)
    }
    __pyx_t_4 = __Pyx_GetItemInt_Tuple(__pyx_v_args, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 299, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_v_arg = __pyx_t_4;
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":300
 *         if args:
 *             arg = args[0]
 *             if isinstance(arg, _Base):             # <<<<<<<<<<<<<<
 *                 if do_add:
 *                     self._append_items((<_Base>arg)._impl)
 */
    __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_arg, __pyx_ptype_9multidict_10_multidict__Base); 
    __pyx_t_9 = (__pyx_t_2 != 0);
    if (__pyx_t_9) {

      /* "multidict/_multidict.pyx":301
 *             arg = args[0]
 *             if isinstance(arg, _Base):
 *                 if do_add:             # <<<<<<<<<<<<<<
 *                     self._append_items((<_Base>arg)._impl)
 *                 else:
 */
      __pyx_t_9 = (__pyx_v_do_add != 0);
      if (__pyx_t_9) {

        /* "multidict/_multidict.pyx":302
 *             if isinstance(arg, _Base):
 *                 if do_add:
 *                     self._append_items((<_Base>arg)._impl)             # <<<<<<<<<<<<<<
 *                 else:
 *                     self._update_items((<_Base>arg)._impl)
 */
        __pyx_t_4 = ((PyObject *)((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_arg)->_impl);
        __Pyx_INCREF(__pyx_t_4);
        __pyx_t_3 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->_append_items(__pyx_v_self, ((struct __pyx_obj_9multidict_10_multidict__Impl *)__pyx_t_4)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 302, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

        /* "multidict/_multidict.pyx":301
 *             arg = args[0]
 *             if isinstance(arg, _Base):
 *                 if do_add:             # <<<<<<<<<<<<<<
 *                     self._append_items((<_Base>arg)._impl)
 *                 else:
 */
        goto __pyx_L6;
      }

      /* "multidict/_multidict.pyx":304
 *                     self._append_items((<_Base>arg)._impl)
 *                 else:
 *                     self._update_items((<_Base>arg)._impl)             # <<<<<<<<<<<<<<
 *             else:
 *                 if hasattr(arg, 'items'):
 */
      /*else*/ {
        __pyx_t_3 = ((PyObject *)((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_arg)->_impl);
        __Pyx_INCREF(__pyx_t_3);
        __pyx_t_4 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->_update_items(__pyx_v_self, ((struct __pyx_obj_9multidict_10_multidict__Impl *)__pyx_t_3)); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 304, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      }
      __pyx_L6:;

      /* "multidict/_multidict.pyx":300
 *         if args:
 *             arg = args[0]
 *             if isinstance(arg, _Base):             # <<<<<<<<<<<<<<
 *                 if do_add:
 *                     self._append_items((<_Base>arg)._impl)
 */
      goto __pyx_L5;
    }

    /* "multidict/_multidict.pyx":306
 *                     self._update_items((<_Base>arg)._impl)
 *             else:
 *                 if hasattr(arg, 'items'):             # <<<<<<<<<<<<<<
 *                     arg = arg.items()
 *                 if do_add:
 */
    /*else*/ {
      __pyx_t_9 = __Pyx_HasAttr(__pyx_v_arg, __pyx_n_s_items); if (unlikely(__pyx_t_9 == ((int)-1))) __PYX_ERR(0, 306, __pyx_L1_error)
      __pyx_t_2 = (__pyx_t_9 != 0);
      if (__pyx_t_2) {

        /* "multidict/_multidict.pyx":307
 *             else:
 *                 if hasattr(arg, 'items'):
 *                     arg = arg.items()             # <<<<<<<<<<<<<<
 *                 if do_add:
 *                     self._append_items_seq(arg, name)
 */
        __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_arg, __pyx_n_s_items); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 307, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __pyx_t_8 = NULL;
        if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_3))) {
          __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_3);
          if (likely(__pyx_t_8)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
            __Pyx_INCREF(__pyx_t_8);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_3, function);
          }
        }
        if (__pyx_t_8) {
          __pyx_t_4 = __Pyx_PyObject_CallOneArg(__pyx_t_3, __pyx_t_8); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 307, __pyx_L1_error)
          __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
        } else {
          __pyx_t_4 = __Pyx_PyObject_CallNoArg(__pyx_t_3); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 307, __pyx_L1_error)
        }
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        __Pyx_DECREF_SET(__pyx_v_arg, __pyx_t_4);
        __pyx_t_4 = 0;

        /* "multidict/_multidict.pyx":306
 *                     self._update_items((<_Base>arg)._impl)
 *             else:
 *                 if hasattr(arg, 'items'):             # <<<<<<<<<<<<<<
 *                     arg = arg.items()
 *                 if do_add:
 */
      }

      /* "multidict/_multidict.pyx":308
 *                 if hasattr(arg, 'items'):
 *                     arg = arg.items()
 *                 if do_add:             # <<<<<<<<<<<<<<
 *                     self._append_items_seq(arg, name)
 *                 else:
 */
      __pyx_t_2 = (__pyx_v_do_add != 0);
      if (__pyx_t_2) {

        /* "multidict/_multidict.pyx":309
 *                     arg = arg.items()
 *                 if do_add:
 *                     self._append_items_seq(arg, name)             # <<<<<<<<<<<<<<
 *                 else:
 *                     self._update_items_seq(arg, name)
 */
        __pyx_t_4 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->_append_items_seq(__pyx_v_self, __pyx_v_arg, __pyx_v_name); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 309, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

        /* "multidict/_multidict.pyx":308
 *                 if hasattr(arg, 'items'):
 *                     arg = arg.items()
 *                 if do_add:             # <<<<<<<<<<<<<<
 *                     self._append_items_seq(arg, name)
 *                 else:
 */
        goto __pyx_L8;
      }

      /* "multidict/_multidict.pyx":311
 *                     self._append_items_seq(arg, name)
 *                 else:
 *                     self._update_items_seq(arg, name)             # <<<<<<<<<<<<<<
 * 
 *         for key, value in kwargs.items():
 */
      /*else*/ {
        __pyx_t_4 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->_update_items_seq(__pyx_v_self, __pyx_v_arg, __pyx_v_name); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 311, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      }
      __pyx_L8:;
    }
    __pyx_L5:;

    /* "multidict/_multidict.pyx":298
 *                             " ({} given)".format(name, len(args)))
 * 
 *         if args:             # <<<<<<<<<<<<<<
 *             arg = args[0]
 *             if isinstance(arg, _Base):
 */
  }

  /* "multidict/_multidict.pyx":313
 *                     self._update_items_seq(arg, name)
 * 
 *         for key, value in kwargs.items():             # <<<<<<<<<<<<<<
 *             if do_add:
 *                 self._add(key, value)
 */
  if (unlikely(__pyx_v_kwargs == Py_None)) {
    PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%.30s'", "items");
    __PYX_ERR(0, 313, __pyx_L1_error)
  }
  __pyx_t_4 = __Pyx_PyDict_Items(__pyx_v_kwargs); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 313, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  if (likely(PyList_CheckExact(__pyx_t_4)) || PyTuple_CheckExact(__pyx_t_4)) {
    __pyx_t_3 = __pyx_t_4; __Pyx_INCREF(__pyx_t_3); __pyx_t_1 = 0;
    __pyx_t_10 = NULL;
  } else {
    __pyx_t_1 = -1; __pyx_t_3 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 313, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_10 = Py_TYPE(__pyx_t_3)->tp_iternext; if (unlikely(!__pyx_t_10)) __PYX_ERR(0, 313, __pyx_L1_error)
  }
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  for (;;) {
    if (likely(!__pyx_t_10)) {
      if (likely(PyList_CheckExact(__pyx_t_3))) {
        if (__pyx_t_1 >= PyList_GET_SIZE(__pyx_t_3)) break;
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyList_GET_ITEM(__pyx_t_3, __pyx_t_1); __Pyx_INCREF(__pyx_t_4); __pyx_t_1++; if (unlikely(0 < 0)) __PYX_ERR(0, 313, __pyx_L1_error)
        #else
        __pyx_t_4 = PySequence_ITEM(__pyx_t_3, __pyx_t_1); __pyx_t_1++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 313, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      } else {
        if (__pyx_t_1 >= PyTuple_GET_SIZE(__pyx_t_3)) break;
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_3, __pyx_t_1); __Pyx_INCREF(__pyx_t_4); __pyx_t_1++; if (unlikely(0 < 0)) __PYX_ERR(0, 313, __pyx_L1_error)
        #else
        __pyx_t_4 = PySequence_ITEM(__pyx_t_3, __pyx_t_1); __pyx_t_1++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 313, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      }
    } else {
      __pyx_t_4 = __pyx_t_10(__pyx_t_3);
      if (unlikely(!__pyx_t_4)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(0, 313, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_4);
    }
    if ((likely(PyTuple_CheckExact(__pyx_t_4))) || (PyList_CheckExact(__pyx_t_4))) {
      PyObject* sequence = __pyx_t_4;
      Py_ssize_t size = __Pyx_PySequence_SIZE(sequence);
      if (unlikely(size != 2)) {
        if (size > 2) __Pyx_RaiseTooManyValuesError(2);
        else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
        __PYX_ERR(0, 313, __pyx_L1_error)
      }
      #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
      if (likely(PyTuple_CheckExact(sequence))) {
        __pyx_t_8 = PyTuple_GET_ITEM(sequence, 0); 
        __pyx_t_5 = PyTuple_GET_ITEM(sequence, 1); 
      } else {
        __pyx_t_8 = PyList_GET_ITEM(sequence, 0); 
        __pyx_t_5 = PyList_GET_ITEM(sequence, 1); 
      }
      __Pyx_INCREF(__pyx_t_8);
      __Pyx_INCREF(__pyx_t_5);
      #else
      __pyx_t_8 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 313, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_5 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 313, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      #endif
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    } else {
      Py_ssize_t index = -1;
      __pyx_t_6 = PyObject_GetIter(__pyx_t_4); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 313, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __pyx_t_11 = Py_TYPE(__pyx_t_6)->tp_iternext;
      index = 0; __pyx_t_8 = __pyx_t_11(__pyx_t_6); if (unlikely(!__pyx_t_8)) goto __pyx_L11_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_8);
      index = 1; __pyx_t_5 = __pyx_t_11(__pyx_t_6); if (unlikely(!__pyx_t_5)) goto __pyx_L11_unpacking_failed;
      __Pyx_GOTREF(__pyx_t_5);
      if (__Pyx_IternextUnpackEndCheck(__pyx_t_11(__pyx_t_6), 2) < 0) __PYX_ERR(0, 313, __pyx_L1_error)
      __pyx_t_11 = NULL;
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      goto __pyx_L12_unpacking_done;
      __pyx_L11_unpacking_failed:;
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __pyx_t_11 = NULL;
      if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
      __PYX_ERR(0, 313, __pyx_L1_error)
      __pyx_L12_unpacking_done:;
    }
    __Pyx_XDECREF_SET(__pyx_v_key, __pyx_t_8);
    __pyx_t_8 = 0;
    __Pyx_XDECREF_SET(__pyx_v_value, __pyx_t_5);
    __pyx_t_5 = 0;

    /* "multidict/_multidict.pyx":314
 * 
 *         for key, value in kwargs.items():
 *             if do_add:             # <<<<<<<<<<<<<<
 *                 self._add(key, value)
 *             else:
 */
    __pyx_t_2 = (__pyx_v_do_add != 0);
    if (__pyx_t_2) {

      /* "multidict/_multidict.pyx":315
 *         for key, value in kwargs.items():
 *             if do_add:
 *                 self._add(key, value)             # <<<<<<<<<<<<<<
 *             else:
 *                 self._replace(key, value)
 */
      __pyx_t_4 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->_add(__pyx_v_self, __pyx_v_key, __pyx_v_value); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 315, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

      /* "multidict/_multidict.pyx":314
 * 
 *         for key, value in kwargs.items():
 *             if do_add:             # <<<<<<<<<<<<<<
 *                 self._add(key, value)
 *             else:
 */
      goto __pyx_L13;
    }

    /* "multidict/_multidict.pyx":317
 *                 self._add(key, value)
 *             else:
 *                 self._replace(key, value)             # <<<<<<<<<<<<<<
 * 
 *     cdef object _update_items(self, _Impl impl):
 */
    /*else*/ {
      __pyx_t_4 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->_replace(__pyx_v_self, __pyx_v_key, __pyx_v_value); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 317, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
    __pyx_L13:;

    /* "multidict/_multidict.pyx":313
 *                     self._update_items_seq(arg, name)
 * 
 *         for key, value in kwargs.items():             # <<<<<<<<<<<<<<
 *             if do_add:
 *                 self._add(key, value)
 */
  }
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "multidict/_multidict.pyx":287
 *         )
 * 
 *     cdef _extend(self, tuple args, dict kwargs, name, bint do_add):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         cdef object key
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("multidict._multidict.MultiDict._extend", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_key);
  __Pyx_XDECREF(__pyx_v_value);
  __Pyx_XDECREF(__pyx_v_arg);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":319
 *                 self._replace(key, value)
 * 
 *     cdef object _update_items(self, _Impl impl):             # <<<<<<<<<<<<<<
 *         cdef _Pair item, item2
 *         cdef object i
 */

static PyObject *__pyx_f_9multidict_10_multidict_9MultiDict__update_items(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_impl) {
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = 0;
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item2 = 0;
  PyObject *__pyx_v_i = 0;
  PyObject *__pyx_v_used_keys = 0;
  Py_ssize_t __pyx_v_start;
  Py_ssize_t __pyx_v_size;
  PyObject *__pyx_v_pos = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  Py_ssize_t __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *(*__pyx_t_7)(PyObject *);
  int __pyx_t_8;
  int __pyx_t_9;
  int __pyx_t_10;
  __Pyx_RefNannySetupContext("_update_items", 0);

  /* "multidict/_multidict.pyx":322
 *         cdef _Pair item, item2
 *         cdef object i
 *         cdef dict used_keys = {}             # <<<<<<<<<<<<<<
 *         cdef Py_ssize_t start
 *         cdef Py_ssize_t post
 */
  __pyx_t_1 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 322, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_used_keys = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":325
 *         cdef Py_ssize_t start
 *         cdef Py_ssize_t post
 *         cdef Py_ssize_t size = len(self._impl._items)             # <<<<<<<<<<<<<<
 *         cdef Py_hash_t h
 * 
 */
  __pyx_t_1 = __pyx_v_self->__pyx_base._impl->_items;
  __Pyx_INCREF(__pyx_t_1);
  if (unlikely(__pyx_t_1 == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
    __PYX_ERR(0, 325, __pyx_L1_error)
  }
  __pyx_t_2 = PyList_GET_SIZE(__pyx_t_1); if (unlikely(__pyx_t_2 == ((Py_ssize_t)-1))) __PYX_ERR(0, 325, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v_size = __pyx_t_2;

  /* "multidict/_multidict.pyx":328
 *         cdef Py_hash_t h
 * 
 *         for i in impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 * 
 */
  if (unlikely(__pyx_v_impl->_items == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
    __PYX_ERR(0, 328, __pyx_L1_error)
  }
  __pyx_t_1 = __pyx_v_impl->_items; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
  for (;;) {
    if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_3 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_3); __pyx_t_2++; if (unlikely(0 < 0)) __PYX_ERR(0, 328, __pyx_L1_error)
    #else
    __pyx_t_3 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 328, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    #endif
    __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":329
 * 
 *         for i in impl._items:
 *             item = <_Pair>i             # <<<<<<<<<<<<<<
 * 
 *             start = used_keys.get(item._identity, 0)
 */
    __pyx_t_3 = __pyx_v_i;
    __Pyx_INCREF(__pyx_t_3);
    __Pyx_XDECREF_SET(__pyx_v_item, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_3));
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":331
 *             item = <_Pair>i
 * 
 *             start = used_keys.get(item._identity, 0)             # <<<<<<<<<<<<<<
 *             for pos in range(start, size):
 *                 item2 = <_Pair>(self._impl._items[pos])
 */
    __pyx_t_3 = __Pyx_PyDict_GetItemDefault(__pyx_v_used_keys, __pyx_v_item->_identity, __pyx_int_0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 331, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = __Pyx_PyIndex_AsSsize_t(__pyx_t_3); if (unlikely((__pyx_t_4 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(0, 331, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_v_start = __pyx_t_4;

    /* "multidict/_multidict.pyx":332
 * 
 *             start = used_keys.get(item._identity, 0)
 *             for pos in range(start, size):             # <<<<<<<<<<<<<<
 *                 item2 = <_Pair>(self._impl._items[pos])
 *                 if item2._hash != item._hash:
 */
    __pyx_t_3 = PyInt_FromSsize_t(__pyx_v_start); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 332, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_5 = PyInt_FromSsize_t(__pyx_v_size); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 332, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_t_6 = PyTuple_New(2); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 332, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_GIVEREF(__pyx_t_3);
    PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_3);
    __Pyx_GIVEREF(__pyx_t_5);
    PyTuple_SET_ITEM(__pyx_t_6, 1, __pyx_t_5);
    __pyx_t_3 = 0;
    __pyx_t_5 = 0;
    __pyx_t_5 = __Pyx_PyObject_Call(__pyx_builtin_range, __pyx_t_6, NULL); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 332, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    if (likely(PyList_CheckExact(__pyx_t_5)) || PyTuple_CheckExact(__pyx_t_5)) {
      __pyx_t_6 = __pyx_t_5; __Pyx_INCREF(__pyx_t_6); __pyx_t_4 = 0;
      __pyx_t_7 = NULL;
    } else {
      __pyx_t_4 = -1; __pyx_t_6 = PyObject_GetIter(__pyx_t_5); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 332, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_7 = Py_TYPE(__pyx_t_6)->tp_iternext; if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 332, __pyx_L1_error)
    }
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    for (;;) {
      if (likely(!__pyx_t_7)) {
        if (likely(PyList_CheckExact(__pyx_t_6))) {
          if (__pyx_t_4 >= PyList_GET_SIZE(__pyx_t_6)) break;
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_5 = PyList_GET_ITEM(__pyx_t_6, __pyx_t_4); __Pyx_INCREF(__pyx_t_5); __pyx_t_4++; if (unlikely(0 < 0)) __PYX_ERR(0, 332, __pyx_L1_error)
          #else
          __pyx_t_5 = PySequence_ITEM(__pyx_t_6, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 332, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_5);
          #endif
        } else {
          if (__pyx_t_4 >= PyTuple_GET_SIZE(__pyx_t_6)) break;
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_5 = PyTuple_GET_ITEM(__pyx_t_6, __pyx_t_4); __Pyx_INCREF(__pyx_t_5); __pyx_t_4++; if (unlikely(0 < 0)) __PYX_ERR(0, 332, __pyx_L1_error)
          #else
          __pyx_t_5 = PySequence_ITEM(__pyx_t_6, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 332, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_5);
          #endif
        }
      } else {
        __pyx_t_5 = __pyx_t_7(__pyx_t_6);
        if (unlikely(!__pyx_t_5)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(0, 332, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_5);
      }
      __Pyx_XDECREF_SET(__pyx_v_pos, __pyx_t_5);
      __pyx_t_5 = 0;

      /* "multidict/_multidict.pyx":333
 *             start = used_keys.get(item._identity, 0)
 *             for pos in range(start, size):
 *                 item2 = <_Pair>(self._impl._items[pos])             # <<<<<<<<<<<<<<
 *                 if item2._hash != item._hash:
 *                     continue
 */
      if (unlikely(__pyx_v_self->__pyx_base._impl->_items == Py_None)) {
        PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
        __PYX_ERR(0, 333, __pyx_L1_error)
      }
      __pyx_t_5 = __Pyx_PyObject_GetItem(__pyx_v_self->__pyx_base._impl->_items, __pyx_v_pos); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 333, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_3 = __pyx_t_5;
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_XDECREF_SET(__pyx_v_item2, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_3));
      __pyx_t_3 = 0;

      /* "multidict/_multidict.pyx":334
 *             for pos in range(start, size):
 *                 item2 = <_Pair>(self._impl._items[pos])
 *                 if item2._hash != item._hash:             # <<<<<<<<<<<<<<
 *                     continue
 *                 if item2._identity == item._identity:
 */
      __pyx_t_8 = ((__pyx_v_item2->_hash != __pyx_v_item->_hash) != 0);
      if (__pyx_t_8) {

        /* "multidict/_multidict.pyx":335
 *                 item2 = <_Pair>(self._impl._items[pos])
 *                 if item2._hash != item._hash:
 *                     continue             # <<<<<<<<<<<<<<
 *                 if item2._identity == item._identity:
 *                     used_keys[item._identity] = pos + 1
 */
        goto __pyx_L5_continue;

        /* "multidict/_multidict.pyx":334
 *             for pos in range(start, size):
 *                 item2 = <_Pair>(self._impl._items[pos])
 *                 if item2._hash != item._hash:             # <<<<<<<<<<<<<<
 *                     continue
 *                 if item2._identity == item._identity:
 */
      }

      /* "multidict/_multidict.pyx":336
 *                 if item2._hash != item._hash:
 *                     continue
 *                 if item2._identity == item._identity:             # <<<<<<<<<<<<<<
 *                     used_keys[item._identity] = pos + 1
 *                     item2._key = item._key
 */
      __pyx_t_8 = (__Pyx_PyString_Equals(__pyx_v_item2->_identity, __pyx_v_item->_identity, Py_EQ)); if (unlikely(__pyx_t_8 < 0)) __PYX_ERR(0, 336, __pyx_L1_error)
      __pyx_t_9 = (__pyx_t_8 != 0);
      if (__pyx_t_9) {

        /* "multidict/_multidict.pyx":337
 *                     continue
 *                 if item2._identity == item._identity:
 *                     used_keys[item._identity] = pos + 1             # <<<<<<<<<<<<<<
 *                     item2._key = item._key
 *                     item2._value = item._value
 */
        __pyx_t_3 = __Pyx_PyInt_AddObjC(__pyx_v_pos, __pyx_int_1, 1, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 337, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        if (unlikely(PyDict_SetItem(__pyx_v_used_keys, __pyx_v_item->_identity, __pyx_t_3) < 0)) __PYX_ERR(0, 337, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

        /* "multidict/_multidict.pyx":338
 *                 if item2._identity == item._identity:
 *                     used_keys[item._identity] = pos + 1
 *                     item2._key = item._key             # <<<<<<<<<<<<<<
 *                     item2._value = item._value
 *                     break
 */
        __pyx_t_3 = __pyx_v_item->_key;
        __Pyx_INCREF(__pyx_t_3);
        __Pyx_GIVEREF(__pyx_t_3);
        __Pyx_GOTREF(__pyx_v_item2->_key);
        __Pyx_DECREF(__pyx_v_item2->_key);
        __pyx_v_item2->_key = ((PyObject*)__pyx_t_3);
        __pyx_t_3 = 0;

        /* "multidict/_multidict.pyx":339
 *                     used_keys[item._identity] = pos + 1
 *                     item2._key = item._key
 *                     item2._value = item._value             # <<<<<<<<<<<<<<
 *                     break
 *             else:
 */
        __pyx_t_3 = __pyx_v_item->_value;
        __Pyx_INCREF(__pyx_t_3);
        __Pyx_GIVEREF(__pyx_t_3);
        __Pyx_GOTREF(__pyx_v_item2->_value);
        __Pyx_DECREF(__pyx_v_item2->_value);
        __pyx_v_item2->_value = __pyx_t_3;
        __pyx_t_3 = 0;

        /* "multidict/_multidict.pyx":340
 *                     item2._key = item._key
 *                     item2._value = item._value
 *                     break             # <<<<<<<<<<<<<<
 *             else:
 *                 self._impl._items.append(_Pair.__new__(
 */
        goto __pyx_L6_break;

        /* "multidict/_multidict.pyx":336
 *                 if item2._hash != item._hash:
 *                     continue
 *                 if item2._identity == item._identity:             # <<<<<<<<<<<<<<
 *                     used_keys[item._identity] = pos + 1
 *                     item2._key = item._key
 */
      }

      /* "multidict/_multidict.pyx":332
 * 
 *             start = used_keys.get(item._identity, 0)
 *             for pos in range(start, size):             # <<<<<<<<<<<<<<
 *                 item2 = <_Pair>(self._impl._items[pos])
 *                 if item2._hash != item._hash:
 */
      __pyx_L5_continue:;
    }
    /*else*/ {

      /* "multidict/_multidict.pyx":342
 *                     break
 *             else:
 *                 self._impl._items.append(_Pair.__new__(             # <<<<<<<<<<<<<<
 *                     _Pair, item._identity, item._key, item._value))
 *                 size += 1
 */
      if (unlikely(__pyx_v_self->__pyx_base._impl->_items == Py_None)) {
        PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%.30s'", "append");
        __PYX_ERR(0, 342, __pyx_L1_error)
      }

      /* "multidict/_multidict.pyx":343
 *             else:
 *                 self._impl._items.append(_Pair.__new__(
 *                     _Pair, item._identity, item._key, item._value))             # <<<<<<<<<<<<<<
 *                 size += 1
 *                 used_keys[item._identity] = size
 */
      __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 342, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_INCREF(__pyx_v_item->_identity);
      __Pyx_GIVEREF(__pyx_v_item->_identity);
      PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_item->_identity);
      __Pyx_INCREF(__pyx_v_item->_key);
      __Pyx_GIVEREF(__pyx_v_item->_key);
      PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_v_item->_key);
      __Pyx_INCREF(__pyx_v_item->_value);
      __Pyx_GIVEREF(__pyx_v_item->_value);
      PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_v_item->_value);

      /* "multidict/_multidict.pyx":342
 *                     break
 *             else:
 *                 self._impl._items.append(_Pair.__new__(             # <<<<<<<<<<<<<<
 *                     _Pair, item._identity, item._key, item._value))
 *                 size += 1
 */
      __pyx_t_5 = ((PyObject *)__pyx_tp_new_9multidict_10_multidict__Pair(((PyTypeObject *)__pyx_ptype_9multidict_10_multidict__Pair), __pyx_t_3, NULL)); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 342, __pyx_L1_error)
      __Pyx_GOTREF(((PyObject *)__pyx_t_5));
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __pyx_t_10 = __Pyx_PyList_Append(__pyx_v_self->__pyx_base._impl->_items, ((PyObject *)__pyx_t_5)); if (unlikely(__pyx_t_10 == ((int)-1))) __PYX_ERR(0, 342, __pyx_L1_error)
      __Pyx_DECREF(((PyObject *)__pyx_t_5)); __pyx_t_5 = 0;

      /* "multidict/_multidict.pyx":344
 *                 self._impl._items.append(_Pair.__new__(
 *                     _Pair, item._identity, item._key, item._value))
 *                 size += 1             # <<<<<<<<<<<<<<
 *                 used_keys[item._identity] = size
 * 
 */
      __pyx_v_size = (__pyx_v_size + 1);

      /* "multidict/_multidict.pyx":345
 *                     _Pair, item._identity, item._key, item._value))
 *                 size += 1
 *                 used_keys[item._identity] = size             # <<<<<<<<<<<<<<
 * 
 *         self._post_update(used_keys)
 */
      __pyx_t_5 = PyInt_FromSsize_t(__pyx_v_size); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 345, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      if (unlikely(PyDict_SetItem(__pyx_v_used_keys, __pyx_v_item->_identity, __pyx_t_5) < 0)) __PYX_ERR(0, 345, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    }

    /* "multidict/_multidict.pyx":332
 * 
 *             start = used_keys.get(item._identity, 0)
 *             for pos in range(start, size):             # <<<<<<<<<<<<<<
 *                 item2 = <_Pair>(self._impl._items[pos])
 *                 if item2._hash != item._hash:
 */
    __pyx_L6_break:;
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

    /* "multidict/_multidict.pyx":328
 *         cdef Py_hash_t h
 * 
 *         for i in impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 * 
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":347
 *                 used_keys[item._identity] = size
 * 
 *         self._post_update(used_keys)             # <<<<<<<<<<<<<<
 * 
 *     cdef object _update_items_seq(self, object arg, object name):
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->_post_update(__pyx_v_self, __pyx_v_used_keys); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 347, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":319
 *                 self._replace(key, value)
 * 
 *     cdef object _update_items(self, _Impl impl):             # <<<<<<<<<<<<<<
 *         cdef _Pair item, item2
 *         cdef object i
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("multidict._multidict.MultiDict._update_items", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XDECREF((PyObject *)__pyx_v_item2);
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XDECREF(__pyx_v_used_keys);
  __Pyx_XDECREF(__pyx_v_pos);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":349
 *         self._post_update(used_keys)
 * 
 *     cdef object _update_items_seq(self, object arg, object name):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         cdef object i
 */

static PyObject *__pyx_f_9multidict_10_multidict_9MultiDict__update_items_seq(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_arg, PyObject *__pyx_v_name) {
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = 0;
  PyObject *__pyx_v_i = 0;
  PyObject *__pyx_v_identity = 0;
  PyObject *__pyx_v_key = 0;
  PyObject *__pyx_v_value = 0;
  PyObject *__pyx_v_used_keys = 0;
  Py_ssize_t __pyx_v_start;
  Py_ssize_t __pyx_v_size;
  Py_hash_t __pyx_v_h;
  PyObject *__pyx_v_pos = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *(*__pyx_t_3)(PyObject *);
  PyObject *__pyx_t_4 = NULL;
  Py_ssize_t __pyx_t_5;
  int __pyx_t_6;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  PyObject *__pyx_t_9 = NULL;
  Py_hash_t __pyx_t_10;
  PyObject *(*__pyx_t_11)(PyObject *);
  int __pyx_t_12;
  __Pyx_RefNannySetupContext("_update_items_seq", 0);

  /* "multidict/_multidict.pyx":355
 *         cdef object key
 *         cdef object value
 *         cdef dict used_keys = {}             # <<<<<<<<<<<<<<
 *         cdef Py_ssize_t start
 *         cdef Py_ssize_t post
 */
  __pyx_t_1 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 355, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_used_keys = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":358
 *         cdef Py_ssize_t start
 *         cdef Py_ssize_t post
 *         cdef Py_ssize_t size = len(self._impl._items)             # <<<<<<<<<<<<<<
 *         cdef Py_hash_t h
 *         for i in arg:
 */
  __pyx_t_1 = __pyx_v_self->__pyx_base._impl->_items;
  __Pyx_INCREF(__pyx_t_1);
  if (unlikely(__pyx_t_1 == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
    __PYX_ERR(0, 358, __pyx_L1_error)
  }
  __pyx_t_2 = PyList_GET_SIZE(__pyx_t_1); if (unlikely(__pyx_t_2 == ((Py_ssize_t)-1))) __PYX_ERR(0, 358, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v_size = __pyx_t_2;

  /* "multidict/_multidict.pyx":360
 *         cdef Py_ssize_t size = len(self._impl._items)
 *         cdef Py_hash_t h
 *         for i in arg:             # <<<<<<<<<<<<<<
 *             if not len(i) == 2:
 *                 raise TypeError(
 */
  if (likely(PyList_CheckExact(__pyx_v_arg)) || PyTuple_CheckExact(__pyx_v_arg)) {
    __pyx_t_1 = __pyx_v_arg; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
    __pyx_t_3 = NULL;
  } else {
    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_arg); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 360, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext; if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 360, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_3)) {
      if (likely(PyList_CheckExact(__pyx_t_1))) {
        if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) __PYX_ERR(0, 360, __pyx_L1_error)
        #else
        __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 360, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      } else {
        if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) __PYX_ERR(0, 360, __pyx_L1_error)
        #else
        __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 360, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      }
    } else {
      __pyx_t_4 = __pyx_t_3(__pyx_t_1);
      if (unlikely(!__pyx_t_4)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(0, 360, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_4);
    }
    __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":361
 *         cdef Py_hash_t h
 *         for i in arg:
 *             if not len(i) == 2:             # <<<<<<<<<<<<<<
 *                 raise TypeError(
 *                     "{} takes either dict or list of (key, value) "
 */
    __pyx_t_5 = PyObject_Length(__pyx_v_i); if (unlikely(__pyx_t_5 == ((Py_ssize_t)-1))) __PYX_ERR(0, 361, __pyx_L1_error)
    __pyx_t_6 = ((!((__pyx_t_5 == 2) != 0)) != 0);
    if (unlikely(__pyx_t_6)) {

      /* "multidict/_multidict.pyx":364
 *                 raise TypeError(
 *                     "{} takes either dict or list of (key, value) "
 *                     "tuples".format(name))             # <<<<<<<<<<<<<<
 *             key = _str(i[0])
 *             value = i[1]
 */
      __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_kp_s_takes_either_dict_or_list_of_ke, __pyx_n_s_format); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 364, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_8 = NULL;
      if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_7))) {
        __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_7);
        if (likely(__pyx_t_8)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
          __Pyx_INCREF(__pyx_t_8);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_7, function);
        }
      }
      if (!__pyx_t_8) {
        __pyx_t_4 = __Pyx_PyObject_CallOneArg(__pyx_t_7, __pyx_v_name); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 364, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
      } else {
        #if CYTHON_FAST_PYCALL
        if (PyFunction_Check(__pyx_t_7)) {
          PyObject *__pyx_temp[2] = {__pyx_t_8, __pyx_v_name};
          __pyx_t_4 = __Pyx_PyFunction_FastCall(__pyx_t_7, __pyx_temp+1-1, 1+1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 364, __pyx_L1_error)
          __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
          __Pyx_GOTREF(__pyx_t_4);
        } else
        #endif
        #if CYTHON_FAST_PYCCALL
        if (__Pyx_PyFastCFunction_Check(__pyx_t_7)) {
          PyObject *__pyx_temp[2] = {__pyx_t_8, __pyx_v_name};
          __pyx_t_4 = __Pyx_PyCFunction_FastCall(__pyx_t_7, __pyx_temp+1-1, 1+1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 364, __pyx_L1_error)
          __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
          __Pyx_GOTREF(__pyx_t_4);
        } else
        #endif
        {
          __pyx_t_9 = PyTuple_New(1+1); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 364, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_9);
          __Pyx_GIVEREF(__pyx_t_8); PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_t_8); __pyx_t_8 = NULL;
          __Pyx_INCREF(__pyx_v_name);
          __Pyx_GIVEREF(__pyx_v_name);
          PyTuple_SET_ITEM(__pyx_t_9, 0+1, __pyx_v_name);
          __pyx_t_4 = __Pyx_PyObject_Call(__pyx_t_7, __pyx_t_9, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 364, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_4);
          __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
        }
      }
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

      /* "multidict/_multidict.pyx":362
 *         for i in arg:
 *             if not len(i) == 2:
 *                 raise TypeError(             # <<<<<<<<<<<<<<
 *                     "{} takes either dict or list of (key, value) "
 *                     "tuples".format(name))
 */
      __pyx_t_7 = __Pyx_PyObject_CallOneArg(__pyx_builtin_TypeError, __pyx_t_4); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 362, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __Pyx_Raise(__pyx_t_7, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __PYX_ERR(0, 362, __pyx_L1_error)

      /* "multidict/_multidict.pyx":361
 *         cdef Py_hash_t h
 *         for i in arg:
 *             if not len(i) == 2:             # <<<<<<<<<<<<<<
 *                 raise TypeError(
 *                     "{} takes either dict or list of (key, value) "
 */
    }

    /* "multidict/_multidict.pyx":365
 *                     "{} takes either dict or list of (key, value) "
 *                     "tuples".format(name))
 *             key = _str(i[0])             # <<<<<<<<<<<<<<
 *             value = i[1]
 *             identity = self._title(key)
 */
    __pyx_t_7 = __Pyx_GetItemInt(__pyx_v_i, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 365, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_4 = __pyx_f_9multidict_10_multidict__str(__pyx_t_7); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 365, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    __Pyx_XDECREF_SET(__pyx_v_key, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":366
 *                     "tuples".format(name))
 *             key = _str(i[0])
 *             value = i[1]             # <<<<<<<<<<<<<<
 *             identity = self._title(key)
 *             h = hash(identity)
 */
    __pyx_t_4 = __Pyx_GetItemInt(__pyx_v_i, 1, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 366, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_XDECREF_SET(__pyx_v_value, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":367
 *             key = _str(i[0])
 *             value = i[1]
 *             identity = self._title(key)             # <<<<<<<<<<<<<<
 *             h = hash(identity)
 * 
 */
    __pyx_t_4 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base._title(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self), __pyx_v_key); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 367, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_XDECREF_SET(__pyx_v_identity, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":368
 *             value = i[1]
 *             identity = self._title(key)
 *             h = hash(identity)             # <<<<<<<<<<<<<<
 * 
 *             start = used_keys.get(identity, 0)
 */
    __pyx_t_10 = PyObject_Hash(__pyx_v_identity); if (unlikely(__pyx_t_10 == ((Py_hash_t)-1))) __PYX_ERR(0, 368, __pyx_L1_error)
    __pyx_v_h = __pyx_t_10;

    /* "multidict/_multidict.pyx":370
 *             h = hash(identity)
 * 
 *             start = used_keys.get(identity, 0)             # <<<<<<<<<<<<<<
 *             for pos in range(start, size):
 *                 item = <_Pair>(self._impl._items[pos])
 */
    __pyx_t_4 = __Pyx_PyDict_GetItemDefault(__pyx_v_used_keys, __pyx_v_identity, __pyx_int_0); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 370, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = __Pyx_PyIndex_AsSsize_t(__pyx_t_4); if (unlikely((__pyx_t_5 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(0, 370, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_v_start = __pyx_t_5;

    /* "multidict/_multidict.pyx":371
 * 
 *             start = used_keys.get(identity, 0)
 *             for pos in range(start, size):             # <<<<<<<<<<<<<<
 *                 item = <_Pair>(self._impl._items[pos])
 *                 if item._hash != h:
 */
    __pyx_t_4 = PyInt_FromSsize_t(__pyx_v_start); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 371, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_7 = PyInt_FromSsize_t(__pyx_v_size); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 371, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_9 = PyTuple_New(2); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 371, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_9);
    __Pyx_GIVEREF(__pyx_t_4);
    PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_t_4);
    __Pyx_GIVEREF(__pyx_t_7);
    PyTuple_SET_ITEM(__pyx_t_9, 1, __pyx_t_7);
    __pyx_t_4 = 0;
    __pyx_t_7 = 0;
    __pyx_t_7 = __Pyx_PyObject_Call(__pyx_builtin_range, __pyx_t_9, NULL); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 371, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
    if (likely(PyList_CheckExact(__pyx_t_7)) || PyTuple_CheckExact(__pyx_t_7)) {
      __pyx_t_9 = __pyx_t_7; __Pyx_INCREF(__pyx_t_9); __pyx_t_5 = 0;
      __pyx_t_11 = NULL;
    } else {
      __pyx_t_5 = -1; __pyx_t_9 = PyObject_GetIter(__pyx_t_7); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 371, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_9);
      __pyx_t_11 = Py_TYPE(__pyx_t_9)->tp_iternext; if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 371, __pyx_L1_error)
    }
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    for (;;) {
      if (likely(!__pyx_t_11)) {
        if (likely(PyList_CheckExact(__pyx_t_9))) {
          if (__pyx_t_5 >= PyList_GET_SIZE(__pyx_t_9)) break;
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_7 = PyList_GET_ITEM(__pyx_t_9, __pyx_t_5); __Pyx_INCREF(__pyx_t_7); __pyx_t_5++; if (unlikely(0 < 0)) __PYX_ERR(0, 371, __pyx_L1_error)
          #else
          __pyx_t_7 = PySequence_ITEM(__pyx_t_9, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 371, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_7);
          #endif
        } else {
          if (__pyx_t_5 >= PyTuple_GET_SIZE(__pyx_t_9)) break;
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_7 = PyTuple_GET_ITEM(__pyx_t_9, __pyx_t_5); __Pyx_INCREF(__pyx_t_7); __pyx_t_5++; if (unlikely(0 < 0)) __PYX_ERR(0, 371, __pyx_L1_error)
          #else
          __pyx_t_7 = PySequence_ITEM(__pyx_t_9, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 371, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_7);
          #endif
        }
      } else {
        __pyx_t_7 = __pyx_t_11(__pyx_t_9);
        if (unlikely(!__pyx_t_7)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(0, 371, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_7);
      }
      __Pyx_XDECREF_SET(__pyx_v_pos, __pyx_t_7);
      __pyx_t_7 = 0;

      /* "multidict/_multidict.pyx":372
 *             start = used_keys.get(identity, 0)
 *             for pos in range(start, size):
 *                 item = <_Pair>(self._impl._items[pos])             # <<<<<<<<<<<<<<
 *                 if item._hash != h:
 *                     continue
 */
      if (unlikely(__pyx_v_self->__pyx_base._impl->_items == Py_None)) {
        PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
        __PYX_ERR(0, 372, __pyx_L1_error)
      }
      __pyx_t_7 = __Pyx_PyObject_GetItem(__pyx_v_self->__pyx_base._impl->_items, __pyx_v_pos); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 372, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_4 = __pyx_t_7;
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_XDECREF_SET(__pyx_v_item, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_4));
      __pyx_t_4 = 0;

      /* "multidict/_multidict.pyx":373
 *             for pos in range(start, size):
 *                 item = <_Pair>(self._impl._items[pos])
 *                 if item._hash != h:             # <<<<<<<<<<<<<<
 *                     continue
 *                 if item._identity == identity:
 */
      __pyx_t_6 = ((__pyx_v_item->_hash != __pyx_v_h) != 0);
      if (__pyx_t_6) {

        /* "multidict/_multidict.pyx":374
 *                 item = <_Pair>(self._impl._items[pos])
 *                 if item._hash != h:
 *                     continue             # <<<<<<<<<<<<<<
 *                 if item._identity == identity:
 *                     used_keys[identity] = pos + 1
 */
        goto __pyx_L6_continue;

        /* "multidict/_multidict.pyx":373
 *             for pos in range(start, size):
 *                 item = <_Pair>(self._impl._items[pos])
 *                 if item._hash != h:             # <<<<<<<<<<<<<<
 *                     continue
 *                 if item._identity == identity:
 */
      }

      /* "multidict/_multidict.pyx":375
 *                 if item._hash != h:
 *                     continue
 *                 if item._identity == identity:             # <<<<<<<<<<<<<<
 *                     used_keys[identity] = pos + 1
 *                     item._key = key
 */
      __pyx_t_6 = (__Pyx_PyString_Equals(__pyx_v_item->_identity, __pyx_v_identity, Py_EQ)); if (unlikely(__pyx_t_6 < 0)) __PYX_ERR(0, 375, __pyx_L1_error)
      if (__pyx_t_6) {

        /* "multidict/_multidict.pyx":376
 *                     continue
 *                 if item._identity == identity:
 *                     used_keys[identity] = pos + 1             # <<<<<<<<<<<<<<
 *                     item._key = key
 *                     item._value = value
 */
        __pyx_t_4 = __Pyx_PyInt_AddObjC(__pyx_v_pos, __pyx_int_1, 1, 0); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 376, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        if (unlikely(PyDict_SetItem(__pyx_v_used_keys, __pyx_v_identity, __pyx_t_4) < 0)) __PYX_ERR(0, 376, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

        /* "multidict/_multidict.pyx":377
 *                 if item._identity == identity:
 *                     used_keys[identity] = pos + 1
 *                     item._key = key             # <<<<<<<<<<<<<<
 *                     item._value = value
 *                     break
 */
        if (!(likely(PyString_CheckExact(__pyx_v_key))||((__pyx_v_key) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "str", Py_TYPE(__pyx_v_key)->tp_name), 0))) __PYX_ERR(0, 377, __pyx_L1_error)
        __pyx_t_4 = __pyx_v_key;
        __Pyx_INCREF(__pyx_t_4);
        __Pyx_GIVEREF(__pyx_t_4);
        __Pyx_GOTREF(__pyx_v_item->_key);
        __Pyx_DECREF(__pyx_v_item->_key);
        __pyx_v_item->_key = ((PyObject*)__pyx_t_4);
        __pyx_t_4 = 0;

        /* "multidict/_multidict.pyx":378
 *                     used_keys[identity] = pos + 1
 *                     item._key = key
 *                     item._value = value             # <<<<<<<<<<<<<<
 *                     break
 *             else:
 */
        __Pyx_INCREF(__pyx_v_value);
        __Pyx_GIVEREF(__pyx_v_value);
        __Pyx_GOTREF(__pyx_v_item->_value);
        __Pyx_DECREF(__pyx_v_item->_value);
        __pyx_v_item->_value = __pyx_v_value;

        /* "multidict/_multidict.pyx":379
 *                     item._key = key
 *                     item._value = value
 *                     break             # <<<<<<<<<<<<<<
 *             else:
 *                 self._impl._items.append(_Pair.__new__(
 */
        goto __pyx_L7_break;

        /* "multidict/_multidict.pyx":375
 *                 if item._hash != h:
 *                     continue
 *                 if item._identity == identity:             # <<<<<<<<<<<<<<
 *                     used_keys[identity] = pos + 1
 *                     item._key = key
 */
      }

      /* "multidict/_multidict.pyx":371
 * 
 *             start = used_keys.get(identity, 0)
 *             for pos in range(start, size):             # <<<<<<<<<<<<<<
 *                 item = <_Pair>(self._impl._items[pos])
 *                 if item._hash != h:
 */
      __pyx_L6_continue:;
    }
    /*else*/ {

      /* "multidict/_multidict.pyx":381
 *                     break
 *             else:
 *                 self._impl._items.append(_Pair.__new__(             # <<<<<<<<<<<<<<
 *                     _Pair, identity, key, value))
 *                 size += 1
 */
      if (unlikely(__pyx_v_self->__pyx_base._impl->_items == Py_None)) {
        PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%.30s'", "append");
        __PYX_ERR(0, 381, __pyx_L1_error)
      }

      /* "multidict/_multidict.pyx":382
 *             else:
 *                 self._impl._items.append(_Pair.__new__(
 *                     _Pair, identity, key, value))             # <<<<<<<<<<<<<<
 *                 size += 1
 *                 used_keys[identity] = size
 */
      __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 381, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_INCREF(__pyx_v_identity);
      __Pyx_GIVEREF(__pyx_v_identity);
      PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_v_identity);
      __Pyx_INCREF(__pyx_v_key);
      __Pyx_GIVEREF(__pyx_v_key);
      PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_v_key);
      __Pyx_INCREF(__pyx_v_value);
      __Pyx_GIVEREF(__pyx_v_value);
      PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_v_value);

      /* "multidict/_multidict.pyx":381
 *                     break
 *             else:
 *                 self._impl._items.append(_Pair.__new__(             # <<<<<<<<<<<<<<
 *                     _Pair, identity, key, value))
 *                 size += 1
 */
      __pyx_t_7 = ((PyObject *)__pyx_tp_new_9multidict_10_multidict__Pair(((PyTypeObject *)__pyx_ptype_9multidict_10_multidict__Pair), __pyx_t_4, NULL)); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 381, __pyx_L1_error)
      __Pyx_GOTREF(((PyObject *)__pyx_t_7));
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __pyx_t_12 = __Pyx_PyList_Append(__pyx_v_self->__pyx_base._impl->_items, ((PyObject *)__pyx_t_7)); if (unlikely(__pyx_t_12 == ((int)-1))) __PYX_ERR(0, 381, __pyx_L1_error)
      __Pyx_DECREF(((PyObject *)__pyx_t_7)); __pyx_t_7 = 0;

      /* "multidict/_multidict.pyx":383
 *                 self._impl._items.append(_Pair.__new__(
 *                     _Pair, identity, key, value))
 *                 size += 1             # <<<<<<<<<<<<<<
 *                 used_keys[identity] = size
 * 
 */
      __pyx_v_size = (__pyx_v_size + 1);

      /* "multidict/_multidict.pyx":384
 *                     _Pair, identity, key, value))
 *                 size += 1
 *                 used_keys[identity] = size             # <<<<<<<<<<<<<<
 * 
 *         self._post_update(used_keys)
 */
      __pyx_t_7 = PyInt_FromSsize_t(__pyx_v_size); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 384, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      if (unlikely(PyDict_SetItem(__pyx_v_used_keys, __pyx_v_identity, __pyx_t_7) < 0)) __PYX_ERR(0, 384, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    }

    /* "multidict/_multidict.pyx":371
 * 
 *             start = used_keys.get(identity, 0)
 *             for pos in range(start, size):             # <<<<<<<<<<<<<<
 *                 item = <_Pair>(self._impl._items[pos])
 *                 if item._hash != h:
 */
    __pyx_L7_break:;
    __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;

    /* "multidict/_multidict.pyx":360
 *         cdef Py_ssize_t size = len(self._impl._items)
 *         cdef Py_hash_t h
 *         for i in arg:             # <<<<<<<<<<<<<<
 *             if not len(i) == 2:
 *                 raise TypeError(
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":386
 *                 used_keys[identity] = size
 * 
 *         self._post_update(used_keys)             # <<<<<<<<<<<<<<
 * 
 *     cdef object _post_update(self, dict used_keys):
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->_post_update(__pyx_v_self, __pyx_v_used_keys); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 386, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":349
 *         self._post_update(used_keys)
 * 
 *     cdef object _update_items_seq(self, object arg, object name):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         cdef object i
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_AddTraceback("multidict._multidict.MultiDict._update_items_seq", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XDECREF(__pyx_v_identity);
  __Pyx_XDECREF(__pyx_v_key);
  __Pyx_XDECREF(__pyx_v_value);
  __Pyx_XDECREF(__pyx_v_used_keys);
  __Pyx_XDECREF(__pyx_v_pos);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":388
 *         self._post_update(used_keys)
 * 
 *     cdef object _post_update(self, dict used_keys):             # <<<<<<<<<<<<<<
 *         cdef Py_ssize_t i = 0
 *         cdef _Pair item
 */

static PyObject *__pyx_f_9multidict_10_multidict_9MultiDict__post_update(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_used_keys) {
  Py_ssize_t __pyx_v_i;
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = 0;
  PyObject *__pyx_v_pos = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_t_5;
  __Pyx_RefNannySetupContext("_post_update", 0);

  /* "multidict/_multidict.pyx":389
 * 
 *     cdef object _post_update(self, dict used_keys):
 *         cdef Py_ssize_t i = 0             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         while i < len(self._impl._items):
 */
  __pyx_v_i = 0;

  /* "multidict/_multidict.pyx":391
 *         cdef Py_ssize_t i = 0
 *         cdef _Pair item
 *         while i < len(self._impl._items):             # <<<<<<<<<<<<<<
 *             item = <_Pair>self._impl._items[i]
 *             pos = used_keys.get(item._identity)
 */
  while (1) {
    __pyx_t_1 = __pyx_v_self->__pyx_base._impl->_items;
    __Pyx_INCREF(__pyx_t_1);
    if (unlikely(__pyx_t_1 == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
      __PYX_ERR(0, 391, __pyx_L1_error)
    }
    __pyx_t_2 = PyList_GET_SIZE(__pyx_t_1); if (unlikely(__pyx_t_2 == ((Py_ssize_t)-1))) __PYX_ERR(0, 391, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_3 = ((__pyx_v_i < __pyx_t_2) != 0);
    if (!__pyx_t_3) break;

    /* "multidict/_multidict.pyx":392
 *         cdef _Pair item
 *         while i < len(self._impl._items):
 *             item = <_Pair>self._impl._items[i]             # <<<<<<<<<<<<<<
 *             pos = used_keys.get(item._identity)
 *             if pos is None:
 */
    if (unlikely(__pyx_v_self->__pyx_base._impl->_items == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
      __PYX_ERR(0, 392, __pyx_L1_error)
    }
    __pyx_t_1 = __Pyx_GetItemInt_List(__pyx_v_self->__pyx_base._impl->_items, __pyx_v_i, Py_ssize_t, 1, PyInt_FromSsize_t, 1, 1, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 392, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = __pyx_t_1;
    __Pyx_INCREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_XDECREF_SET(__pyx_v_item, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_4));
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":393
 *         while i < len(self._impl._items):
 *             item = <_Pair>self._impl._items[i]
 *             pos = used_keys.get(item._identity)             # <<<<<<<<<<<<<<
 *             if pos is None:
 *                 i += 1
 */
    if (unlikely(__pyx_v_used_keys == Py_None)) {
      PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%.30s'", "get");
      __PYX_ERR(0, 393, __pyx_L1_error)
    }
    __pyx_t_4 = __Pyx_PyDict_GetItemDefault(__pyx_v_used_keys, __pyx_v_item->_identity, Py_None); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 393, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_XDECREF_SET(__pyx_v_pos, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":394
 *             item = <_Pair>self._impl._items[i]
 *             pos = used_keys.get(item._identity)
 *             if pos is None:             # <<<<<<<<<<<<<<
 *                 i += 1
 *                 continue
 */
    __pyx_t_3 = (__pyx_v_pos == Py_None);
    __pyx_t_5 = (__pyx_t_3 != 0);
    if (__pyx_t_5) {

      /* "multidict/_multidict.pyx":395
 *             pos = used_keys.get(item._identity)
 *             if pos is None:
 *                 i += 1             # <<<<<<<<<<<<<<
 *                 continue
 *             if i >= pos:
 */
      __pyx_v_i = (__pyx_v_i + 1);

      /* "multidict/_multidict.pyx":396
 *             if pos is None:
 *                 i += 1
 *                 continue             # <<<<<<<<<<<<<<
 *             if i >= pos:
 *                 del self._impl._items[i]
 */
      goto __pyx_L3_continue;

      /* "multidict/_multidict.pyx":394
 *             item = <_Pair>self._impl._items[i]
 *             pos = used_keys.get(item._identity)
 *             if pos is None:             # <<<<<<<<<<<<<<
 *                 i += 1
 *                 continue
 */
    }

    /* "multidict/_multidict.pyx":397
 *                 i += 1
 *                 continue
 *             if i >= pos:             # <<<<<<<<<<<<<<
 *                 del self._impl._items[i]
 *             else:
 */
    __pyx_t_4 = PyInt_FromSsize_t(__pyx_v_i); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 397, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_1 = PyObject_RichCompare(__pyx_t_4, __pyx_v_pos, Py_GE); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 397, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_5 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_5 < 0)) __PYX_ERR(0, 397, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (__pyx_t_5) {

      /* "multidict/_multidict.pyx":398
 *                 continue
 *             if i >= pos:
 *                 del self._impl._items[i]             # <<<<<<<<<<<<<<
 *             else:
 *                 i += 1
 */
      if (unlikely(__pyx_v_self->__pyx_base._impl->_items == Py_None)) {
        PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
        __PYX_ERR(0, 398, __pyx_L1_error)
      }
      if (unlikely(__Pyx_DelItemInt(__pyx_v_self->__pyx_base._impl->_items, __pyx_v_i, Py_ssize_t, 1, PyInt_FromSsize_t, 1, 1, 1) < 0)) __PYX_ERR(0, 398, __pyx_L1_error)

      /* "multidict/_multidict.pyx":397
 *                 i += 1
 *                 continue
 *             if i >= pos:             # <<<<<<<<<<<<<<
 *                 del self._impl._items[i]
 *             else:
 */
      goto __pyx_L6;
    }

    /* "multidict/_multidict.pyx":400
 *                 del self._impl._items[i]
 *             else:
 *                 i += 1             # <<<<<<<<<<<<<<
 * 
 *         self._impl.incr_version()
 */
    /*else*/ {
      __pyx_v_i = (__pyx_v_i + 1);
    }
    __pyx_L6:;
    __pyx_L3_continue:;
  }

  /* "multidict/_multidict.pyx":402
 *                 i += 1
 * 
 *         self._impl.incr_version()             # <<<<<<<<<<<<<<
 * 
 *     cdef object _append_items(self, _Impl impl):
 */
  ((struct __pyx_vtabstruct_9multidict_10_multidict__Impl *)__pyx_v_self->__pyx_base._impl->__pyx_vtab)->incr_version(__pyx_v_self->__pyx_base._impl);

  /* "multidict/_multidict.pyx":388
 *         self._post_update(used_keys)
 * 
 *     cdef object _post_update(self, dict used_keys):             # <<<<<<<<<<<<<<
 *         cdef Py_ssize_t i = 0
 *         cdef _Pair item
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("multidict._multidict.MultiDict._post_update", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XDECREF(__pyx_v_pos);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":404
 *         self._impl.incr_version()
 * 
 *     cdef object _append_items(self, _Impl impl):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         cdef object i
 */

static PyObject *__pyx_f_9multidict_10_multidict_9MultiDict__append_items(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_impl) {
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = 0;
  PyObject *__pyx_v_i = 0;
  PyObject *__pyx_v_key = 0;
  PyObject *__pyx_v_value = 0;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_t_5;
  __Pyx_RefNannySetupContext("_append_items", 0);

  /* "multidict/_multidict.pyx":409
 *         cdef str key
 *         cdef object value
 *         for i in impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             key = item._key
 */
  if (unlikely(__pyx_v_impl->_items == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
    __PYX_ERR(0, 409, __pyx_L1_error)
  }
  __pyx_t_1 = __pyx_v_impl->_items; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
  for (;;) {
    if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_3 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_3); __pyx_t_2++; if (unlikely(0 < 0)) __PYX_ERR(0, 409, __pyx_L1_error)
    #else
    __pyx_t_3 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 409, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    #endif
    __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":410
 *         cdef object value
 *         for i in impl._items:
 *             item = <_Pair>i             # <<<<<<<<<<<<<<
 *             key = item._key
 *             value = item._value
 */
    __pyx_t_3 = __pyx_v_i;
    __Pyx_INCREF(__pyx_t_3);
    __Pyx_XDECREF_SET(__pyx_v_item, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_3));
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":411
 *         for i in impl._items:
 *             item = <_Pair>i
 *             key = item._key             # <<<<<<<<<<<<<<
 *             value = item._value
 *             self._impl._items.append(_Pair.__new__(
 */
    __pyx_t_3 = __pyx_v_item->_key;
    __Pyx_INCREF(__pyx_t_3);
    __Pyx_XDECREF_SET(__pyx_v_key, ((PyObject*)__pyx_t_3));
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":412
 *             item = <_Pair>i
 *             key = item._key
 *             value = item._value             # <<<<<<<<<<<<<<
 *             self._impl._items.append(_Pair.__new__(
 *                 _Pair, self._title(key), key, value))
 */
    __pyx_t_3 = __pyx_v_item->_value;
    __Pyx_INCREF(__pyx_t_3);
    __Pyx_XDECREF_SET(__pyx_v_value, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":413
 *             key = item._key
 *             value = item._value
 *             self._impl._items.append(_Pair.__new__(             # <<<<<<<<<<<<<<
 *                 _Pair, self._title(key), key, value))
 *         self._impl.incr_version()
 */
    if (unlikely(__pyx_v_self->__pyx_base._impl->_items == Py_None)) {
      PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%.30s'", "append");
      __PYX_ERR(0, 413, __pyx_L1_error)
    }

    /* "multidict/_multidict.pyx":414
 *             value = item._value
 *             self._impl._items.append(_Pair.__new__(
 *                 _Pair, self._title(key), key, value))             # <<<<<<<<<<<<<<
 *         self._impl.incr_version()
 * 
 */
    __pyx_t_3 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base._title(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self), __pyx_v_key); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 414, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);

    /* "multidict/_multidict.pyx":413
 *             key = item._key
 *             value = item._value
 *             self._impl._items.append(_Pair.__new__(             # <<<<<<<<<<<<<<
 *                 _Pair, self._title(key), key, value))
 *         self._impl.incr_version()
 */
    __pyx_t_4 = PyTuple_New(3); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 413, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_GIVEREF(__pyx_t_3);
    PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_3);
    __Pyx_INCREF(__pyx_v_key);
    __Pyx_GIVEREF(__pyx_v_key);
    PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_v_key);
    __Pyx_INCREF(__pyx_v_value);
    __Pyx_GIVEREF(__pyx_v_value);
    PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_v_value);
    __pyx_t_3 = 0;
    __pyx_t_3 = ((PyObject *)__pyx_tp_new_9multidict_10_multidict__Pair(((PyTypeObject *)__pyx_ptype_9multidict_10_multidict__Pair), __pyx_t_4, NULL)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 413, __pyx_L1_error)
    __Pyx_GOTREF(((PyObject *)__pyx_t_3));
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_5 = __Pyx_PyList_Append(__pyx_v_self->__pyx_base._impl->_items, ((PyObject *)__pyx_t_3)); if (unlikely(__pyx_t_5 == ((int)-1))) __PYX_ERR(0, 413, __pyx_L1_error)
    __Pyx_DECREF(((PyObject *)__pyx_t_3)); __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":409
 *         cdef str key
 *         cdef object value
 *         for i in impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             key = item._key
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":415
 *             self._impl._items.append(_Pair.__new__(
 *                 _Pair, self._title(key), key, value))
 *         self._impl.incr_version()             # <<<<<<<<<<<<<<
 * 
 *     cdef object _append_items_seq(self, object arg, object name):
 */
  ((struct __pyx_vtabstruct_9multidict_10_multidict__Impl *)__pyx_v_self->__pyx_base._impl->__pyx_vtab)->incr_version(__pyx_v_self->__pyx_base._impl);

  /* "multidict/_multidict.pyx":404
 *         self._impl.incr_version()
 * 
 *     cdef object _append_items(self, _Impl impl):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         cdef object i
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("multidict._multidict.MultiDict._append_items", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XDECREF(__pyx_v_key);
  __Pyx_XDECREF(__pyx_v_value);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":417
 *         self._impl.incr_version()
 * 
 *     cdef object _append_items_seq(self, object arg, object name):             # <<<<<<<<<<<<<<
 *         cdef object i
 *         cdef object key
 */

static PyObject *__pyx_f_9multidict_10_multidict_9MultiDict__append_items_seq(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_arg, PyObject *__pyx_v_name) {
  PyObject *__pyx_v_i = 0;
  PyObject *__pyx_v_key = 0;
  PyObject *__pyx_v_value = 0;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *(*__pyx_t_3)(PyObject *);
  PyObject *__pyx_t_4 = NULL;
  Py_ssize_t __pyx_t_5;
  int __pyx_t_6;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  PyObject *__pyx_t_9 = NULL;
  int __pyx_t_10;
  __Pyx_RefNannySetupContext("_append_items_seq", 0);

  /* "multidict/_multidict.pyx":421
 *         cdef object key
 *         cdef object value
 *         for i in arg:             # <<<<<<<<<<<<<<
 *             if not len(i) == 2:
 *                 raise TypeError(
 */
  if (likely(PyList_CheckExact(__pyx_v_arg)) || PyTuple_CheckExact(__pyx_v_arg)) {
    __pyx_t_1 = __pyx_v_arg; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
    __pyx_t_3 = NULL;
  } else {
    __pyx_t_2 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_arg); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 421, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = Py_TYPE(__pyx_t_1)->tp_iternext; if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 421, __pyx_L1_error)
  }
  for (;;) {
    if (likely(!__pyx_t_3)) {
      if (likely(PyList_CheckExact(__pyx_t_1))) {
        if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) __PYX_ERR(0, 421, __pyx_L1_error)
        #else
        __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 421, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      } else {
        if (__pyx_t_2 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
        #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
        __pyx_t_4 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_4); __pyx_t_2++; if (unlikely(0 < 0)) __PYX_ERR(0, 421, __pyx_L1_error)
        #else
        __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 421, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        #endif
      }
    } else {
      __pyx_t_4 = __pyx_t_3(__pyx_t_1);
      if (unlikely(!__pyx_t_4)) {
        PyObject* exc_type = PyErr_Occurred();
        if (exc_type) {
          if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
          else __PYX_ERR(0, 421, __pyx_L1_error)
        }
        break;
      }
      __Pyx_GOTREF(__pyx_t_4);
    }
    __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":422
 *         cdef object value
 *         for i in arg:
 *             if not len(i) == 2:             # <<<<<<<<<<<<<<
 *                 raise TypeError(
 *                     "{} takes either dict or list of (key, value) "
 */
    __pyx_t_5 = PyObject_Length(__pyx_v_i); if (unlikely(__pyx_t_5 == ((Py_ssize_t)-1))) __PYX_ERR(0, 422, __pyx_L1_error)
    __pyx_t_6 = ((!((__pyx_t_5 == 2) != 0)) != 0);
    if (unlikely(__pyx_t_6)) {

      /* "multidict/_multidict.pyx":425
 *                 raise TypeError(
 *                     "{} takes either dict or list of (key, value) "
 *                     "tuples".format(name))             # <<<<<<<<<<<<<<
 *             key = i[0]
 *             value = i[1]
 */
      __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_kp_s_takes_either_dict_or_list_of_ke, __pyx_n_s_format); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 425, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_8 = NULL;
      if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_7))) {
        __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_7);
        if (likely(__pyx_t_8)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
          __Pyx_INCREF(__pyx_t_8);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_7, function);
        }
      }
      if (!__pyx_t_8) {
        __pyx_t_4 = __Pyx_PyObject_CallOneArg(__pyx_t_7, __pyx_v_name); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 425, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
      } else {
        #if CYTHON_FAST_PYCALL
        if (PyFunction_Check(__pyx_t_7)) {
          PyObject *__pyx_temp[2] = {__pyx_t_8, __pyx_v_name};
          __pyx_t_4 = __Pyx_PyFunction_FastCall(__pyx_t_7, __pyx_temp+1-1, 1+1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 425, __pyx_L1_error)
          __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
          __Pyx_GOTREF(__pyx_t_4);
        } else
        #endif
        #if CYTHON_FAST_PYCCALL
        if (__Pyx_PyFastCFunction_Check(__pyx_t_7)) {
          PyObject *__pyx_temp[2] = {__pyx_t_8, __pyx_v_name};
          __pyx_t_4 = __Pyx_PyCFunction_FastCall(__pyx_t_7, __pyx_temp+1-1, 1+1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 425, __pyx_L1_error)
          __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
          __Pyx_GOTREF(__pyx_t_4);
        } else
        #endif
        {
          __pyx_t_9 = PyTuple_New(1+1); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 425, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_9);
          __Pyx_GIVEREF(__pyx_t_8); PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_t_8); __pyx_t_8 = NULL;
          __Pyx_INCREF(__pyx_v_name);
          __Pyx_GIVEREF(__pyx_v_name);
          PyTuple_SET_ITEM(__pyx_t_9, 0+1, __pyx_v_name);
          __pyx_t_4 = __Pyx_PyObject_Call(__pyx_t_7, __pyx_t_9, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 425, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_4);
          __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
        }
      }
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;

      /* "multidict/_multidict.pyx":423
 *         for i in arg:
 *             if not len(i) == 2:
 *                 raise TypeError(             # <<<<<<<<<<<<<<
 *                     "{} takes either dict or list of (key, value) "
 *                     "tuples".format(name))
 */
      __pyx_t_7 = __Pyx_PyObject_CallOneArg(__pyx_builtin_TypeError, __pyx_t_4); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 423, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __Pyx_Raise(__pyx_t_7, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __PYX_ERR(0, 423, __pyx_L1_error)

      /* "multidict/_multidict.pyx":422
 *         cdef object value
 *         for i in arg:
 *             if not len(i) == 2:             # <<<<<<<<<<<<<<
 *                 raise TypeError(
 *                     "{} takes either dict or list of (key, value) "
 */
    }

    /* "multidict/_multidict.pyx":426
 *                     "{} takes either dict or list of (key, value) "
 *                     "tuples".format(name))
 *             key = i[0]             # <<<<<<<<<<<<<<
 *             value = i[1]
 *             self._impl._items.append(_Pair.__new__(
 */
    __pyx_t_7 = __Pyx_GetItemInt(__pyx_v_i, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 426, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_XDECREF_SET(__pyx_v_key, __pyx_t_7);
    __pyx_t_7 = 0;

    /* "multidict/_multidict.pyx":427
 *                     "tuples".format(name))
 *             key = i[0]
 *             value = i[1]             # <<<<<<<<<<<<<<
 *             self._impl._items.append(_Pair.__new__(
 *                 _Pair, self._title(key), _str(key), value))
 */
    __pyx_t_7 = __Pyx_GetItemInt(__pyx_v_i, 1, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 427, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_XDECREF_SET(__pyx_v_value, __pyx_t_7);
    __pyx_t_7 = 0;

    /* "multidict/_multidict.pyx":428
 *             key = i[0]
 *             value = i[1]
 *             self._impl._items.append(_Pair.__new__(             # <<<<<<<<<<<<<<
 *                 _Pair, self._title(key), _str(key), value))
 *         self._impl.incr_version()
 */
    if (unlikely(__pyx_v_self->__pyx_base._impl->_items == Py_None)) {
      PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%.30s'", "append");
      __PYX_ERR(0, 428, __pyx_L1_error)
    }

    /* "multidict/_multidict.pyx":429
 *             value = i[1]
 *             self._impl._items.append(_Pair.__new__(
 *                 _Pair, self._title(key), _str(key), value))             # <<<<<<<<<<<<<<
 *         self._impl.incr_version()
 * 
 */
    __pyx_t_7 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base._title(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self), __pyx_v_key); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 429, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __pyx_t_4 = __pyx_f_9multidict_10_multidict__str(__pyx_v_key); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 429, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);

    /* "multidict/_multidict.pyx":428
 *             key = i[0]
 *             value = i[1]
 *             self._impl._items.append(_Pair.__new__(             # <<<<<<<<<<<<<<
 *                 _Pair, self._title(key), _str(key), value))
 *         self._impl.incr_version()
 */
    __pyx_t_9 = PyTuple_New(3); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 428, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_9);
    __Pyx_GIVEREF(__pyx_t_7);
    PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_t_7);
    __Pyx_GIVEREF(__pyx_t_4);
    PyTuple_SET_ITEM(__pyx_t_9, 1, __pyx_t_4);
    __Pyx_INCREF(__pyx_v_value);
    __Pyx_GIVEREF(__pyx_v_value);
    PyTuple_SET_ITEM(__pyx_t_9, 2, __pyx_v_value);
    __pyx_t_7 = 0;
    __pyx_t_4 = 0;
    __pyx_t_4 = ((PyObject *)__pyx_tp_new_9multidict_10_multidict__Pair(((PyTypeObject *)__pyx_ptype_9multidict_10_multidict__Pair), __pyx_t_9, NULL)); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 428, __pyx_L1_error)
    __Pyx_GOTREF(((PyObject *)__pyx_t_4));
    __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
    __pyx_t_10 = __Pyx_PyList_Append(__pyx_v_self->__pyx_base._impl->_items, ((PyObject *)__pyx_t_4)); if (unlikely(__pyx_t_10 == ((int)-1))) __PYX_ERR(0, 428, __pyx_L1_error)
    __Pyx_DECREF(((PyObject *)__pyx_t_4)); __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":421
 *         cdef object key
 *         cdef object value
 *         for i in arg:             # <<<<<<<<<<<<<<
 *             if not len(i) == 2:
 *                 raise TypeError(
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":430
 *             self._impl._items.append(_Pair.__new__(
 *                 _Pair, self._title(key), _str(key), value))
 *         self._impl.incr_version()             # <<<<<<<<<<<<<<
 * 
 *     cdef _add(self, key, value):
 */
  ((struct __pyx_vtabstruct_9multidict_10_multidict__Impl *)__pyx_v_self->__pyx_base._impl->__pyx_vtab)->incr_version(__pyx_v_self->__pyx_base._impl);

  /* "multidict/_multidict.pyx":417
 *         self._impl.incr_version()
 * 
 *     cdef object _append_items_seq(self, object arg, object name):             # <<<<<<<<<<<<<<
 *         cdef object i
 *         cdef object key
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_AddTraceback("multidict._multidict.MultiDict._append_items_seq", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XDECREF(__pyx_v_key);
  __Pyx_XDECREF(__pyx_v_value);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":432
 *         self._impl.incr_version()
 * 
 *     cdef _add(self, key, value):             # <<<<<<<<<<<<<<
 *         self._impl._items.append(_Pair.__new__(
 *             _Pair, self._title(key), _str(key), value))
 */

static PyObject *__pyx_f_9multidict_10_multidict_9MultiDict__add(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_key, PyObject *__pyx_v_value) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  __Pyx_RefNannySetupContext("_add", 0);

  /* "multidict/_multidict.pyx":433
 * 
 *     cdef _add(self, key, value):
 *         self._impl._items.append(_Pair.__new__(             # <<<<<<<<<<<<<<
 *             _Pair, self._title(key), _str(key), value))
 *         self._impl.incr_version()
 */
  if (unlikely(__pyx_v_self->__pyx_base._impl->_items == Py_None)) {
    PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%.30s'", "append");
    __PYX_ERR(0, 433, __pyx_L1_error)
  }

  /* "multidict/_multidict.pyx":434
 *     cdef _add(self, key, value):
 *         self._impl._items.append(_Pair.__new__(
 *             _Pair, self._title(key), _str(key), value))             # <<<<<<<<<<<<<<
 *         self._impl.incr_version()
 * 
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base._title(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self), __pyx_v_key); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 434, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __pyx_f_9multidict_10_multidict__str(__pyx_v_key); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 434, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);

  /* "multidict/_multidict.pyx":433
 * 
 *     cdef _add(self, key, value):
 *         self._impl._items.append(_Pair.__new__(             # <<<<<<<<<<<<<<
 *             _Pair, self._title(key), _str(key), value))
 *         self._impl.incr_version()
 */
  __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 433, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_1);
  PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_2);
  PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_2);
  __Pyx_INCREF(__pyx_v_value);
  __Pyx_GIVEREF(__pyx_v_value);
  PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_v_value);
  __pyx_t_1 = 0;
  __pyx_t_2 = 0;
  __pyx_t_2 = ((PyObject *)__pyx_tp_new_9multidict_10_multidict__Pair(((PyTypeObject *)__pyx_ptype_9multidict_10_multidict__Pair), __pyx_t_3, NULL)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 433, __pyx_L1_error)
  __Pyx_GOTREF(((PyObject *)__pyx_t_2));
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_4 = __Pyx_PyList_Append(__pyx_v_self->__pyx_base._impl->_items, ((PyObject *)__pyx_t_2)); if (unlikely(__pyx_t_4 == ((int)-1))) __PYX_ERR(0, 433, __pyx_L1_error)
  __Pyx_DECREF(((PyObject *)__pyx_t_2)); __pyx_t_2 = 0;

  /* "multidict/_multidict.pyx":435
 *         self._impl._items.append(_Pair.__new__(
 *             _Pair, self._title(key), _str(key), value))
 *         self._impl.incr_version()             # <<<<<<<<<<<<<<
 * 
 *     cdef _replace(self, key, value):
 */
  ((struct __pyx_vtabstruct_9multidict_10_multidict__Impl *)__pyx_v_self->__pyx_base._impl->__pyx_vtab)->incr_version(__pyx_v_self->__pyx_base._impl);

  /* "multidict/_multidict.pyx":432
 *         self._impl.incr_version()
 * 
 *     cdef _add(self, key, value):             # <<<<<<<<<<<<<<
 *         self._impl._items.append(_Pair.__new__(
 *             _Pair, self._title(key), _str(key), value))
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("multidict._multidict.MultiDict._add", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":437
 *         self._impl.incr_version()
 * 
 *     cdef _replace(self, key, value):             # <<<<<<<<<<<<<<
 *         cdef str identity = self._title(key)
 *         cdef str k = _str(key)
 */

static PyObject *__pyx_f_9multidict_10_multidict_9MultiDict__replace(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_key, PyObject *__pyx_v_value) {
  PyObject *__pyx_v_identity = 0;
  PyObject *__pyx_v_k = 0;
  Py_hash_t __pyx_v_h;
  Py_ssize_t __pyx_v_i;
  Py_ssize_t __pyx_v_rgt;
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = 0;
  PyObject *__pyx_v_items = 0;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_hash_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_t_6;
  int __pyx_t_7;
  int __pyx_t_8;
  int __pyx_t_9;
  __Pyx_RefNannySetupContext("_replace", 0);

  /* "multidict/_multidict.pyx":438
 * 
 *     cdef _replace(self, key, value):
 *         cdef str identity = self._title(key)             # <<<<<<<<<<<<<<
 *         cdef str k = _str(key)
 *         cdef Py_hash_t h = hash(identity)
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base._title(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self), __pyx_v_key); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 438, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_identity = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":439
 *     cdef _replace(self, key, value):
 *         cdef str identity = self._title(key)
 *         cdef str k = _str(key)             # <<<<<<<<<<<<<<
 *         cdef Py_hash_t h = hash(identity)
 *         cdef Py_ssize_t i, rgt
 */
  __pyx_t_1 = __pyx_f_9multidict_10_multidict__str(__pyx_v_key); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 439, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_k = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":440
 *         cdef str identity = self._title(key)
 *         cdef str k = _str(key)
 *         cdef Py_hash_t h = hash(identity)             # <<<<<<<<<<<<<<
 *         cdef Py_ssize_t i, rgt
 *         cdef _Pair item
 */
  __pyx_t_2 = PyObject_Hash(__pyx_v_identity); if (unlikely(__pyx_t_2 == ((Py_hash_t)-1))) __PYX_ERR(0, 440, __pyx_L1_error)
  __pyx_v_h = __pyx_t_2;

  /* "multidict/_multidict.pyx":443
 *         cdef Py_ssize_t i, rgt
 *         cdef _Pair item
 *         cdef list items = self._impl._items             # <<<<<<<<<<<<<<
 * 
 *         for i in range(len(items)-1, -1, -1):
 */
  __pyx_t_1 = __pyx_v_self->__pyx_base._impl->_items;
  __Pyx_INCREF(__pyx_t_1);
  __pyx_v_items = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":445
 *         cdef list items = self._impl._items
 * 
 *         for i in range(len(items)-1, -1, -1):             # <<<<<<<<<<<<<<
 *             item = <_Pair>items[i]
 *             if h != item._hash:
 */
  if (unlikely(__pyx_v_items == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
    __PYX_ERR(0, 445, __pyx_L1_error)
  }
  __pyx_t_3 = PyList_GET_SIZE(__pyx_v_items); if (unlikely(__pyx_t_3 == ((Py_ssize_t)-1))) __PYX_ERR(0, 445, __pyx_L1_error)
  for (__pyx_t_4 = (__pyx_t_3 - 1); __pyx_t_4 > -1L; __pyx_t_4-=1) {
    __pyx_v_i = __pyx_t_4;

    /* "multidict/_multidict.pyx":446
 * 
 *         for i in range(len(items)-1, -1, -1):
 *             item = <_Pair>items[i]             # <<<<<<<<<<<<<<
 *             if h != item._hash:
 *                 continue
 */
    if (unlikely(__pyx_v_items == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
      __PYX_ERR(0, 446, __pyx_L1_error)
    }
    __pyx_t_1 = __Pyx_GetItemInt_List(__pyx_v_items, __pyx_v_i, Py_ssize_t, 1, PyInt_FromSsize_t, 1, 1, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 446, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_5 = __pyx_t_1;
    __Pyx_INCREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_XDECREF_SET(__pyx_v_item, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_5));
    __pyx_t_5 = 0;

    /* "multidict/_multidict.pyx":447
 *         for i in range(len(items)-1, -1, -1):
 *             item = <_Pair>items[i]
 *             if h != item._hash:             # <<<<<<<<<<<<<<
 *                 continue
 *             if item._identity == identity:
 */
    __pyx_t_6 = ((__pyx_v_h != __pyx_v_item->_hash) != 0);
    if (__pyx_t_6) {

      /* "multidict/_multidict.pyx":448
 *             item = <_Pair>items[i]
 *             if h != item._hash:
 *                 continue             # <<<<<<<<<<<<<<
 *             if item._identity == identity:
 *                 item._key = k
 */
      goto __pyx_L3_continue;

      /* "multidict/_multidict.pyx":447
 *         for i in range(len(items)-1, -1, -1):
 *             item = <_Pair>items[i]
 *             if h != item._hash:             # <<<<<<<<<<<<<<
 *                 continue
 *             if item._identity == identity:
 */
    }

    /* "multidict/_multidict.pyx":449
 *             if h != item._hash:
 *                 continue
 *             if item._identity == identity:             # <<<<<<<<<<<<<<
 *                 item._key = k
 *                 item._value = value
 */
    __pyx_t_6 = (__Pyx_PyString_Equals(__pyx_v_item->_identity, __pyx_v_identity, Py_EQ)); if (unlikely(__pyx_t_6 < 0)) __PYX_ERR(0, 449, __pyx_L1_error)
    __pyx_t_7 = (__pyx_t_6 != 0);
    if (__pyx_t_7) {

      /* "multidict/_multidict.pyx":450
 *                 continue
 *             if item._identity == identity:
 *                 item._key = k             # <<<<<<<<<<<<<<
 *                 item._value = value
 *                 # i points to last found item
 */
      __Pyx_INCREF(__pyx_v_k);
      __Pyx_GIVEREF(__pyx_v_k);
      __Pyx_GOTREF(__pyx_v_item->_key);
      __Pyx_DECREF(__pyx_v_item->_key);
      __pyx_v_item->_key = __pyx_v_k;

      /* "multidict/_multidict.pyx":451
 *             if item._identity == identity:
 *                 item._key = k
 *                 item._value = value             # <<<<<<<<<<<<<<
 *                 # i points to last found item
 *                 rgt = i
 */
      __Pyx_INCREF(__pyx_v_value);
      __Pyx_GIVEREF(__pyx_v_value);
      __Pyx_GOTREF(__pyx_v_item->_value);
      __Pyx_DECREF(__pyx_v_item->_value);
      __pyx_v_item->_value = __pyx_v_value;

      /* "multidict/_multidict.pyx":453
 *                 item._value = value
 *                 # i points to last found item
 *                 rgt = i             # <<<<<<<<<<<<<<
 *                 self._impl.incr_version()
 *                 break
 */
      __pyx_v_rgt = __pyx_v_i;

      /* "multidict/_multidict.pyx":454
 *                 # i points to last found item
 *                 rgt = i
 *                 self._impl.incr_version()             # <<<<<<<<<<<<<<
 *                 break
 *         else:
 */
      ((struct __pyx_vtabstruct_9multidict_10_multidict__Impl *)__pyx_v_self->__pyx_base._impl->__pyx_vtab)->incr_version(__pyx_v_self->__pyx_base._impl);

      /* "multidict/_multidict.pyx":455
 *                 rgt = i
 *                 self._impl.incr_version()
 *                 break             # <<<<<<<<<<<<<<
 *         else:
 *             self._impl._items.append(_Pair.__new__(_Pair, identity, k, value))
 */
      goto __pyx_L4_break;

      /* "multidict/_multidict.pyx":449
 *             if h != item._hash:
 *                 continue
 *             if item._identity == identity:             # <<<<<<<<<<<<<<
 *                 item._key = k
 *                 item._value = value
 */
    }
    __pyx_L3_continue:;
  }
  /*else*/ {

    /* "multidict/_multidict.pyx":457
 *                 break
 *         else:
 *             self._impl._items.append(_Pair.__new__(_Pair, identity, k, value))             # <<<<<<<<<<<<<<
 *             self._impl.incr_version()
 *             return
 */
    if (unlikely(__pyx_v_self->__pyx_base._impl->_items == Py_None)) {
      PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%.30s'", "append");
      __PYX_ERR(0, 457, __pyx_L1_error)
    }
    __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 457, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_INCREF(__pyx_v_identity);
    __Pyx_GIVEREF(__pyx_v_identity);
    PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_v_identity);
    __Pyx_INCREF(__pyx_v_k);
    __Pyx_GIVEREF(__pyx_v_k);
    PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_v_k);
    __Pyx_INCREF(__pyx_v_value);
    __Pyx_GIVEREF(__pyx_v_value);
    PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_v_value);
    __pyx_t_1 = ((PyObject *)__pyx_tp_new_9multidict_10_multidict__Pair(((PyTypeObject *)__pyx_ptype_9multidict_10_multidict__Pair), __pyx_t_5, NULL)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 457, __pyx_L1_error)
    __Pyx_GOTREF(((PyObject *)__pyx_t_1));
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __pyx_t_8 = __Pyx_PyList_Append(__pyx_v_self->__pyx_base._impl->_items, ((PyObject *)__pyx_t_1)); if (unlikely(__pyx_t_8 == ((int)-1))) __PYX_ERR(0, 457, __pyx_L1_error)
    __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;

    /* "multidict/_multidict.pyx":458
 *         else:
 *             self._impl._items.append(_Pair.__new__(_Pair, identity, k, value))
 *             self._impl.incr_version()             # <<<<<<<<<<<<<<
 *             return
 * 
 */
    ((struct __pyx_vtabstruct_9multidict_10_multidict__Impl *)__pyx_v_self->__pyx_base._impl->__pyx_vtab)->incr_version(__pyx_v_self->__pyx_base._impl);

    /* "multidict/_multidict.pyx":459
 *             self._impl._items.append(_Pair.__new__(_Pair, identity, k, value))
 *             self._impl.incr_version()
 *             return             # <<<<<<<<<<<<<<
 * 
 *         # remove all precending items
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_r = Py_None; __Pyx_INCREF(Py_None);
    goto __pyx_L0;
  }
  __pyx_L4_break:;

  /* "multidict/_multidict.pyx":462
 * 
 *         # remove all precending items
 *         i = 0             # <<<<<<<<<<<<<<
 *         while i < rgt:
 *             item = <_Pair>items[i]
 */
  __pyx_v_i = 0;

  /* "multidict/_multidict.pyx":463
 *         # remove all precending items
 *         i = 0
 *         while i < rgt:             # <<<<<<<<<<<<<<
 *             item = <_Pair>items[i]
 *             if h == item._hash and item._identity == identity:
 */
  while (1) {
    __pyx_t_7 = ((__pyx_v_i < __pyx_v_rgt) != 0);
    if (!__pyx_t_7) break;

    /* "multidict/_multidict.pyx":464
 *         i = 0
 *         while i < rgt:
 *             item = <_Pair>items[i]             # <<<<<<<<<<<<<<
 *             if h == item._hash and item._identity == identity:
 *                 del items[i]
 */
    if (unlikely(__pyx_v_items == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
      __PYX_ERR(0, 464, __pyx_L1_error)
    }
    __pyx_t_1 = __Pyx_GetItemInt_List(__pyx_v_items, __pyx_v_i, Py_ssize_t, 1, PyInt_FromSsize_t, 1, 1, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 464, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_5 = __pyx_t_1;
    __Pyx_INCREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF_SET(__pyx_v_item, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_5));
    __pyx_t_5 = 0;

    /* "multidict/_multidict.pyx":465
 *         while i < rgt:
 *             item = <_Pair>items[i]
 *             if h == item._hash and item._identity == identity:             # <<<<<<<<<<<<<<
 *                 del items[i]
 *                 rgt -= 1
 */
    __pyx_t_6 = ((__pyx_v_h == __pyx_v_item->_hash) != 0);
    if (__pyx_t_6) {
    } else {
      __pyx_t_7 = __pyx_t_6;
      goto __pyx_L10_bool_binop_done;
    }
    __pyx_t_6 = (__Pyx_PyString_Equals(__pyx_v_item->_identity, __pyx_v_identity, Py_EQ)); if (unlikely(__pyx_t_6 < 0)) __PYX_ERR(0, 465, __pyx_L1_error)
    __pyx_t_9 = (__pyx_t_6 != 0);
    __pyx_t_7 = __pyx_t_9;
    __pyx_L10_bool_binop_done:;
    if (__pyx_t_7) {

      /* "multidict/_multidict.pyx":466
 *             item = <_Pair>items[i]
 *             if h == item._hash and item._identity == identity:
 *                 del items[i]             # <<<<<<<<<<<<<<
 *                 rgt -= 1
 *             else:
 */
      if (unlikely(__pyx_v_items == Py_None)) {
        PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
        __PYX_ERR(0, 466, __pyx_L1_error)
      }
      if (unlikely(__Pyx_DelItemInt(__pyx_v_items, __pyx_v_i, Py_ssize_t, 1, PyInt_FromSsize_t, 1, 1, 1) < 0)) __PYX_ERR(0, 466, __pyx_L1_error)

      /* "multidict/_multidict.pyx":467
 *             if h == item._hash and item._identity == identity:
 *                 del items[i]
 *                 rgt -= 1             # <<<<<<<<<<<<<<
 *             else:
 *                 i += 1
 */
      __pyx_v_rgt = (__pyx_v_rgt - 1);

      /* "multidict/_multidict.pyx":465
 *         while i < rgt:
 *             item = <_Pair>items[i]
 *             if h == item._hash and item._identity == identity:             # <<<<<<<<<<<<<<
 *                 del items[i]
 *                 rgt -= 1
 */
      goto __pyx_L9;
    }

    /* "multidict/_multidict.pyx":469
 *                 rgt -= 1
 *             else:
 *                 i += 1             # <<<<<<<<<<<<<<
 * 
 *     def add(self, key, value):
 */
    /*else*/ {
      __pyx_v_i = (__pyx_v_i + 1);
    }
    __pyx_L9:;
  }

  /* "multidict/_multidict.pyx":437
 *         self._impl.incr_version()
 * 
 *     cdef _replace(self, key, value):             # <<<<<<<<<<<<<<
 *         cdef str identity = self._title(key)
 *         cdef str k = _str(key)
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("multidict._multidict.MultiDict._replace", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_identity);
  __Pyx_XDECREF(__pyx_v_k);
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XDECREF(__pyx_v_items);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":471
 *                 i += 1
 * 
 *     def add(self, key, value):             # <<<<<<<<<<<<<<
 *         """Add the key and value, not overwriting any previous value."""
 *         self._add(key, value)
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_9MultiDict_5add(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_9multidict_10_multidict_9MultiDict_4add[] = "Add the key and value, not overwriting any previous value.";
static PyObject *__pyx_pw_9multidict_10_multidict_9MultiDict_5add(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_key = 0;
  PyObject *__pyx_v_value = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("add (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_key,&__pyx_n_s_value,0};
    PyObject* values[2] = {0,0};
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_key)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_value)) != 0)) kw_args--;
        else {
          __Pyx_RaiseArgtupleInvalid("add", 1, 2, 2, 1); __PYX_ERR(0, 471, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "add") < 0)) __PYX_ERR(0, 471, __pyx_L3_error)
      }
    } else if (PyTuple_GET_SIZE(__pyx_args) != 2) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
    }
    __pyx_v_key = values[0];
    __pyx_v_value = values[1];
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("add", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 471, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("multidict._multidict.MultiDict.add", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_9multidict_10_multidict_9MultiDict_4add(((struct __pyx_obj_9multidict_10_multidict_MultiDict *)__pyx_v_self), __pyx_v_key, __pyx_v_value);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_9MultiDict_4add(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_key, PyObject *__pyx_v_value) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("add", 0);

  /* "multidict/_multidict.pyx":473
 *     def add(self, key, value):
 *         """Add the key and value, not overwriting any previous value."""
 *         self._add(key, value)             # <<<<<<<<<<<<<<
 * 
 *     def copy(self):
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->_add(__pyx_v_self, __pyx_v_key, __pyx_v_value); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 473, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":471
 *                 i += 1
 * 
 *     def add(self, key, value):             # <<<<<<<<<<<<<<
 *         """Add the key and value, not overwriting any previous value."""
 *         self._add(key, value)
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict.MultiDict.add", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":475
 *         self._add(key, value)
 * 
 *     def copy(self):             # <<<<<<<<<<<<<<
 *         """Return a copy of itself."""
 *         ret = MultiDict()
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_9MultiDict_7copy(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static char __pyx_doc_9multidict_10_multidict_9MultiDict_6copy[] = "Return a copy of itself.";
static PyObject *__pyx_pw_9multidict_10_multidict_9MultiDict_7copy(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("copy (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_9MultiDict_6copy(((struct __pyx_obj_9multidict_10_multidict_MultiDict *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_9MultiDict_6copy(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self) {
  struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_ret = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  __Pyx_RefNannySetupContext("copy", 0);

  /* "multidict/_multidict.pyx":477
 *     def copy(self):
 *         """Return a copy of itself."""
 *         ret = MultiDict()             # <<<<<<<<<<<<<<
 *         ret._extend((list(self.items()),), {}, 'copy', True)
 *         return ret
 */
  __pyx_t_1 = __Pyx_PyObject_CallNoArg(((PyObject *)__pyx_ptype_9multidict_10_multidict_MultiDict)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 477, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_ret = ((struct __pyx_obj_9multidict_10_multidict_MultiDict *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":478
 *         """Return a copy of itself."""
 *         ret = MultiDict()
 *         ret._extend((list(self.items()),), {}, 'copy', True)             # <<<<<<<<<<<<<<
 *         return ret
 * 
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_items); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 478, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
    }
  }
  if (__pyx_t_3) {
    __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_t_3); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 478, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  } else {
    __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 478, __pyx_L1_error)
  }
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PySequence_List(__pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 478, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 478, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_2);
  PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_2);
  __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 478, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_ret->__pyx_base.__pyx_vtab)->_extend(__pyx_v_ret, ((PyObject*)__pyx_t_1), ((PyObject*)__pyx_t_2), __pyx_n_s_copy, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 478, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "multidict/_multidict.pyx":479
 *         ret = MultiDict()
 *         ret._extend((list(self.items()),), {}, 'copy', True)
 *         return ret             # <<<<<<<<<<<<<<
 * 
 *     def extend(self, *args, **kwargs):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(((PyObject *)__pyx_v_ret));
  __pyx_r = ((PyObject *)__pyx_v_ret);
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":475
 *         self._add(key, value)
 * 
 *     def copy(self):             # <<<<<<<<<<<<<<
 *         """Return a copy of itself."""
 *         ret = MultiDict()
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("multidict._multidict.MultiDict.copy", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_ret);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":481
 *         return ret
 * 
 *     def extend(self, *args, **kwargs):             # <<<<<<<<<<<<<<
 *         """Extend current MultiDict with more values.
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_9MultiDict_9extend(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_9multidict_10_multidict_9MultiDict_8extend[] = "Extend current MultiDict with more values.\n\n        This method must be used instead of update.\n        ";
static PyObject *__pyx_pw_9multidict_10_multidict_9MultiDict_9extend(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_args = 0;
  PyObject *__pyx_v_kwargs = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("extend (wrapper)", 0);
  if (unlikely(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "extend", 1))) return NULL;
  __pyx_v_kwargs = (__pyx_kwds) ? PyDict_Copy(__pyx_kwds) : PyDict_New(); if (unlikely(!__pyx_v_kwargs)) return NULL;
  __Pyx_GOTREF(__pyx_v_kwargs);
  __Pyx_INCREF(__pyx_args);
  __pyx_v_args = __pyx_args;
  __pyx_r = __pyx_pf_9multidict_10_multidict_9MultiDict_8extend(((struct __pyx_obj_9multidict_10_multidict_MultiDict *)__pyx_v_self), __pyx_v_args, __pyx_v_kwargs);

  /* function exit code */
  __Pyx_XDECREF(__pyx_v_args);
  __Pyx_XDECREF(__pyx_v_kwargs);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_9MultiDict_8extend(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("extend", 0);

  /* "multidict/_multidict.pyx":486
 *         This method must be used instead of update.
 *         """
 *         self._extend(args, kwargs, "extend", True)             # <<<<<<<<<<<<<<
 * 
 *     def clear(self):
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->_extend(__pyx_v_self, __pyx_v_args, __pyx_v_kwargs, __pyx_n_s_extend, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 486, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":481
 *         return ret
 * 
 *     def extend(self, *args, **kwargs):             # <<<<<<<<<<<<<<
 *         """Extend current MultiDict with more values.
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict.MultiDict.extend", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":488
 *         self._extend(args, kwargs, "extend", True)
 * 
 *     def clear(self):             # <<<<<<<<<<<<<<
 *         """Remove all items from MultiDict"""
 *         self._impl._items.clear()
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_9MultiDict_11clear(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static char __pyx_doc_9multidict_10_multidict_9MultiDict_10clear[] = "Remove all items from MultiDict";
static PyObject *__pyx_pw_9multidict_10_multidict_9MultiDict_11clear(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("clear (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_9MultiDict_10clear(((struct __pyx_obj_9multidict_10_multidict_MultiDict *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_9MultiDict_10clear(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  __Pyx_RefNannySetupContext("clear", 0);

  /* "multidict/_multidict.pyx":490
 *     def clear(self):
 *         """Remove all items from MultiDict"""
 *         self._impl._items.clear()             # <<<<<<<<<<<<<<
 *         self._impl.incr_version()
 * 
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->__pyx_base._impl->_items, __pyx_n_s_clear); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 490, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
    }
  }
  if (__pyx_t_3) {
    __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_t_3); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 490, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  } else {
    __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 490, __pyx_L1_error)
  }
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":491
 *         """Remove all items from MultiDict"""
 *         self._impl._items.clear()
 *         self._impl.incr_version()             # <<<<<<<<<<<<<<
 * 
 *     # MutableMapping interface #
 */
  ((struct __pyx_vtabstruct_9multidict_10_multidict__Impl *)__pyx_v_self->__pyx_base._impl->__pyx_vtab)->incr_version(__pyx_v_self->__pyx_base._impl);

  /* "multidict/_multidict.pyx":488
 *         self._extend(args, kwargs, "extend", True)
 * 
 *     def clear(self):             # <<<<<<<<<<<<<<
 *         """Remove all items from MultiDict"""
 *         self._impl._items.clear()
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("multidict._multidict.MultiDict.clear", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":495
 *     # MutableMapping interface #
 * 
 *     def __setitem__(self, key, value):             # <<<<<<<<<<<<<<
 *         self._replace(key, value)
 * 
 */

/* Python wrapper */
static int __pyx_pw_9multidict_10_multidict_9MultiDict_13__setitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_key, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_9multidict_10_multidict_9MultiDict_13__setitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_key, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setitem__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_9MultiDict_12__setitem__(((struct __pyx_obj_9multidict_10_multidict_MultiDict *)__pyx_v_self), ((PyObject *)__pyx_v_key), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9multidict_10_multidict_9MultiDict_12__setitem__(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_key, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__setitem__", 0);

  /* "multidict/_multidict.pyx":496
 * 
 *     def __setitem__(self, key, value):
 *         self._replace(key, value)             # <<<<<<<<<<<<<<
 * 
 *     def __delitem__(self, key):
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->_replace(__pyx_v_self, __pyx_v_key, __pyx_v_value); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 496, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":495
 *     # MutableMapping interface #
 * 
 *     def __setitem__(self, key, value):             # <<<<<<<<<<<<<<
 *         self._replace(key, value)
 * 
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict.MultiDict.__setitem__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":498
 *         self._replace(key, value)
 * 
 *     def __delitem__(self, key):             # <<<<<<<<<<<<<<
 *         self._remove(key)
 * 
 */

/* Python wrapper */
static int __pyx_pw_9multidict_10_multidict_9MultiDict_15__delitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_key); /*proto*/
static int __pyx_pw_9multidict_10_multidict_9MultiDict_15__delitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_key) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__delitem__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_9MultiDict_14__delitem__(((struct __pyx_obj_9multidict_10_multidict_MultiDict *)__pyx_v_self), ((PyObject *)__pyx_v_key));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9multidict_10_multidict_9MultiDict_14__delitem__(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_key) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__delitem__", 0);

  /* "multidict/_multidict.pyx":499
 * 
 *     def __delitem__(self, key):
 *         self._remove(key)             # <<<<<<<<<<<<<<
 * 
 *     cdef _remove(self, key):
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->_remove(__pyx_v_self, __pyx_v_key); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 499, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":498
 *         self._replace(key, value)
 * 
 *     def __delitem__(self, key):             # <<<<<<<<<<<<<<
 *         self._remove(key)
 * 
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict.MultiDict.__delitem__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":501
 *         self._remove(key)
 * 
 *     cdef _remove(self, key):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         cdef bint found = False
 */

static PyObject *__pyx_f_9multidict_10_multidict_9MultiDict__remove(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_key) {
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = 0;
  int __pyx_v_found;
  PyObject *__pyx_v_identity = 0;
  Py_hash_t __pyx_v_h;
  PyObject *__pyx_v_items = 0;
  Py_ssize_t __pyx_v_i;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_hash_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_t_6;
  int __pyx_t_7;
  __Pyx_RefNannySetupContext("_remove", 0);

  /* "multidict/_multidict.pyx":503
 *     cdef _remove(self, key):
 *         cdef _Pair item
 *         cdef bint found = False             # <<<<<<<<<<<<<<
 *         cdef str identity = self._title(key)
 *         cdef Py_hash_t h = hash(identity)
 */
  __pyx_v_found = 0;

  /* "multidict/_multidict.pyx":504
 *         cdef _Pair item
 *         cdef bint found = False
 *         cdef str identity = self._title(key)             # <<<<<<<<<<<<<<
 *         cdef Py_hash_t h = hash(identity)
 *         cdef list items = self._impl._items
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base._title(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self), __pyx_v_key); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 504, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_identity = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":505
 *         cdef bint found = False
 *         cdef str identity = self._title(key)
 *         cdef Py_hash_t h = hash(identity)             # <<<<<<<<<<<<<<
 *         cdef list items = self._impl._items
 *         for i in range(len(items) - 1, -1, -1):
 */
  __pyx_t_2 = PyObject_Hash(__pyx_v_identity); if (unlikely(__pyx_t_2 == ((Py_hash_t)-1))) __PYX_ERR(0, 505, __pyx_L1_error)
  __pyx_v_h = __pyx_t_2;

  /* "multidict/_multidict.pyx":506
 *         cdef str identity = self._title(key)
 *         cdef Py_hash_t h = hash(identity)
 *         cdef list items = self._impl._items             # <<<<<<<<<<<<<<
 *         for i in range(len(items) - 1, -1, -1):
 *             item = <_Pair>items[i]
 */
  __pyx_t_1 = __pyx_v_self->__pyx_base._impl->_items;
  __Pyx_INCREF(__pyx_t_1);
  __pyx_v_items = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":507
 *         cdef Py_hash_t h = hash(identity)
 *         cdef list items = self._impl._items
 *         for i in range(len(items) - 1, -1, -1):             # <<<<<<<<<<<<<<
 *             item = <_Pair>items[i]
 *             if item._hash != h:
 */
  if (unlikely(__pyx_v_items == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
    __PYX_ERR(0, 507, __pyx_L1_error)
  }
  __pyx_t_3 = PyList_GET_SIZE(__pyx_v_items); if (unlikely(__pyx_t_3 == ((Py_ssize_t)-1))) __PYX_ERR(0, 507, __pyx_L1_error)
  for (__pyx_t_4 = (__pyx_t_3 - 1); __pyx_t_4 > -1L; __pyx_t_4-=1) {
    __pyx_v_i = __pyx_t_4;

    /* "multidict/_multidict.pyx":508
 *         cdef list items = self._impl._items
 *         for i in range(len(items) - 1, -1, -1):
 *             item = <_Pair>items[i]             # <<<<<<<<<<<<<<
 *             if item._hash != h:
 *                 continue
 */
    if (unlikely(__pyx_v_items == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
      __PYX_ERR(0, 508, __pyx_L1_error)
    }
    __pyx_t_1 = __Pyx_GetItemInt_List(__pyx_v_items, __pyx_v_i, Py_ssize_t, 1, PyInt_FromSsize_t, 1, 1, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 508, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_5 = __pyx_t_1;
    __Pyx_INCREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_XDECREF_SET(__pyx_v_item, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_5));
    __pyx_t_5 = 0;

    /* "multidict/_multidict.pyx":509
 *         for i in range(len(items) - 1, -1, -1):
 *             item = <_Pair>items[i]
 *             if item._hash != h:             # <<<<<<<<<<<<<<
 *                 continue
 *             if item._identity == identity:
 */
    __pyx_t_6 = ((__pyx_v_item->_hash != __pyx_v_h) != 0);
    if (__pyx_t_6) {

      /* "multidict/_multidict.pyx":510
 *             item = <_Pair>items[i]
 *             if item._hash != h:
 *                 continue             # <<<<<<<<<<<<<<
 *             if item._identity == identity:
 *                 del items[i]
 */
      goto __pyx_L3_continue;

      /* "multidict/_multidict.pyx":509
 *         for i in range(len(items) - 1, -1, -1):
 *             item = <_Pair>items[i]
 *             if item._hash != h:             # <<<<<<<<<<<<<<
 *                 continue
 *             if item._identity == identity:
 */
    }

    /* "multidict/_multidict.pyx":511
 *             if item._hash != h:
 *                 continue
 *             if item._identity == identity:             # <<<<<<<<<<<<<<
 *                 del items[i]
 *                 found = True
 */
    __pyx_t_6 = (__Pyx_PyString_Equals(__pyx_v_item->_identity, __pyx_v_identity, Py_EQ)); if (unlikely(__pyx_t_6 < 0)) __PYX_ERR(0, 511, __pyx_L1_error)
    __pyx_t_7 = (__pyx_t_6 != 0);
    if (__pyx_t_7) {

      /* "multidict/_multidict.pyx":512
 *                 continue
 *             if item._identity == identity:
 *                 del items[i]             # <<<<<<<<<<<<<<
 *                 found = True
 *         if not found:
 */
      if (unlikely(__pyx_v_items == Py_None)) {
        PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
        __PYX_ERR(0, 512, __pyx_L1_error)
      }
      if (unlikely(__Pyx_DelItemInt(__pyx_v_items, __pyx_v_i, Py_ssize_t, 1, PyInt_FromSsize_t, 1, 1, 1) < 0)) __PYX_ERR(0, 512, __pyx_L1_error)

      /* "multidict/_multidict.pyx":513
 *             if item._identity == identity:
 *                 del items[i]
 *                 found = True             # <<<<<<<<<<<<<<
 *         if not found:
 *             raise KeyError(key)
 */
      __pyx_v_found = 1;

      /* "multidict/_multidict.pyx":511
 *             if item._hash != h:
 *                 continue
 *             if item._identity == identity:             # <<<<<<<<<<<<<<
 *                 del items[i]
 *                 found = True
 */
    }
    __pyx_L3_continue:;
  }

  /* "multidict/_multidict.pyx":514
 *                 del items[i]
 *                 found = True
 *         if not found:             # <<<<<<<<<<<<<<
 *             raise KeyError(key)
 *         else:
 */
  __pyx_t_7 = ((!(__pyx_v_found != 0)) != 0);
  if (unlikely(__pyx_t_7)) {

    /* "multidict/_multidict.pyx":515
 *                 found = True
 *         if not found:
 *             raise KeyError(key)             # <<<<<<<<<<<<<<
 *         else:
 *             self._impl.incr_version()
 */
    __pyx_t_5 = __Pyx_PyObject_CallOneArg(__pyx_builtin_KeyError, __pyx_v_key); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 515, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_Raise(__pyx_t_5, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __PYX_ERR(0, 515, __pyx_L1_error)

    /* "multidict/_multidict.pyx":514
 *                 del items[i]
 *                 found = True
 *         if not found:             # <<<<<<<<<<<<<<
 *             raise KeyError(key)
 *         else:
 */
  }

  /* "multidict/_multidict.pyx":517
 *             raise KeyError(key)
 *         else:
 *             self._impl.incr_version()             # <<<<<<<<<<<<<<
 * 
 *     def setdefault(self, key, default=None):
 */
  /*else*/ {
    ((struct __pyx_vtabstruct_9multidict_10_multidict__Impl *)__pyx_v_self->__pyx_base._impl->__pyx_vtab)->incr_version(__pyx_v_self->__pyx_base._impl);
  }

  /* "multidict/_multidict.pyx":501
 *         self._remove(key)
 * 
 *     cdef _remove(self, key):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         cdef bint found = False
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("multidict._multidict.MultiDict._remove", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XDECREF(__pyx_v_identity);
  __Pyx_XDECREF(__pyx_v_items);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":519
 *             self._impl.incr_version()
 * 
 *     def setdefault(self, key, default=None):             # <<<<<<<<<<<<<<
 *         """Return value for key, set value to default if key is not present."""
 *         cdef _Pair item
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_9MultiDict_17setdefault(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_9multidict_10_multidict_9MultiDict_16setdefault[] = "Return value for key, set value to default if key is not present.";
static PyObject *__pyx_pw_9multidict_10_multidict_9MultiDict_17setdefault(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_key = 0;
  PyObject *__pyx_v_default = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("setdefault (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_key,&__pyx_n_s_default,0};
    PyObject* values[2] = {0,0};
    values[1] = ((PyObject *)Py_None);
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_key)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_default);
          if (value) { values[1] = value; kw_args--; }
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "setdefault") < 0)) __PYX_ERR(0, 519, __pyx_L3_error)
      }
    } else {
      switch (PyTuple_GET_SIZE(__pyx_args)) {
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_key = values[0];
    __pyx_v_default = values[1];
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("setdefault", 0, 1, 2, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 519, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("multidict._multidict.MultiDict.setdefault", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_9multidict_10_multidict_9MultiDict_16setdefault(((struct __pyx_obj_9multidict_10_multidict_MultiDict *)__pyx_v_self), __pyx_v_key, __pyx_v_default);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_9MultiDict_16setdefault(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_key, PyObject *__pyx_v_default) {
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = 0;
  PyObject *__pyx_v_identity = 0;
  Py_hash_t __pyx_v_h;
  PyObject *__pyx_v_items = 0;
  PyObject *__pyx_v_i = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_hash_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_t_5;
  int __pyx_t_6;
  __Pyx_RefNannySetupContext("setdefault", 0);

  /* "multidict/_multidict.pyx":522
 *         """Return value for key, set value to default if key is not present."""
 *         cdef _Pair item
 *         cdef str identity = self._title(key)             # <<<<<<<<<<<<<<
 *         cdef Py_hash_t h = hash(identity)
 *         cdef list items = self._impl._items
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base._title(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self), __pyx_v_key); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 522, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_identity = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":523
 *         cdef _Pair item
 *         cdef str identity = self._title(key)
 *         cdef Py_hash_t h = hash(identity)             # <<<<<<<<<<<<<<
 *         cdef list items = self._impl._items
 *         for i in items:
 */
  __pyx_t_2 = PyObject_Hash(__pyx_v_identity); if (unlikely(__pyx_t_2 == ((Py_hash_t)-1))) __PYX_ERR(0, 523, __pyx_L1_error)
  __pyx_v_h = __pyx_t_2;

  /* "multidict/_multidict.pyx":524
 *         cdef str identity = self._title(key)
 *         cdef Py_hash_t h = hash(identity)
 *         cdef list items = self._impl._items             # <<<<<<<<<<<<<<
 *         for i in items:
 *             item = <_Pair>i
 */
  __pyx_t_1 = __pyx_v_self->__pyx_base._impl->_items;
  __Pyx_INCREF(__pyx_t_1);
  __pyx_v_items = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":525
 *         cdef Py_hash_t h = hash(identity)
 *         cdef list items = self._impl._items
 *         for i in items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             if item._hash != h:
 */
  if (unlikely(__pyx_v_items == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
    __PYX_ERR(0, 525, __pyx_L1_error)
  }
  __pyx_t_1 = __pyx_v_items; __Pyx_INCREF(__pyx_t_1); __pyx_t_3 = 0;
  for (;;) {
    if (__pyx_t_3 >= PyList_GET_SIZE(__pyx_t_1)) break;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_4 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_3); __Pyx_INCREF(__pyx_t_4); __pyx_t_3++; if (unlikely(0 < 0)) __PYX_ERR(0, 525, __pyx_L1_error)
    #else
    __pyx_t_4 = PySequence_ITEM(__pyx_t_1, __pyx_t_3); __pyx_t_3++; if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 525, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    #endif
    __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":526
 *         cdef list items = self._impl._items
 *         for i in items:
 *             item = <_Pair>i             # <<<<<<<<<<<<<<
 *             if item._hash != h:
 *                 continue
 */
    __pyx_t_4 = __pyx_v_i;
    __Pyx_INCREF(__pyx_t_4);
    __Pyx_XDECREF_SET(__pyx_v_item, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_4));
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":527
 *         for i in items:
 *             item = <_Pair>i
 *             if item._hash != h:             # <<<<<<<<<<<<<<
 *                 continue
 *             if item._identity == identity:
 */
    __pyx_t_5 = ((__pyx_v_item->_hash != __pyx_v_h) != 0);
    if (__pyx_t_5) {

      /* "multidict/_multidict.pyx":528
 *             item = <_Pair>i
 *             if item._hash != h:
 *                 continue             # <<<<<<<<<<<<<<
 *             if item._identity == identity:
 *                 return item._value
 */
      goto __pyx_L3_continue;

      /* "multidict/_multidict.pyx":527
 *         for i in items:
 *             item = <_Pair>i
 *             if item._hash != h:             # <<<<<<<<<<<<<<
 *                 continue
 *             if item._identity == identity:
 */
    }

    /* "multidict/_multidict.pyx":529
 *             if item._hash != h:
 *                 continue
 *             if item._identity == identity:             # <<<<<<<<<<<<<<
 *                 return item._value
 *         self._add(key, default)
 */
    __pyx_t_5 = (__Pyx_PyString_Equals(__pyx_v_item->_identity, __pyx_v_identity, Py_EQ)); if (unlikely(__pyx_t_5 < 0)) __PYX_ERR(0, 529, __pyx_L1_error)
    __pyx_t_6 = (__pyx_t_5 != 0);
    if (__pyx_t_6) {

      /* "multidict/_multidict.pyx":530
 *                 continue
 *             if item._identity == identity:
 *                 return item._value             # <<<<<<<<<<<<<<
 *         self._add(key, default)
 *         return default
 */
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(__pyx_v_item->_value);
      __pyx_r = __pyx_v_item->_value;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      goto __pyx_L0;

      /* "multidict/_multidict.pyx":529
 *             if item._hash != h:
 *                 continue
 *             if item._identity == identity:             # <<<<<<<<<<<<<<
 *                 return item._value
 *         self._add(key, default)
 */
    }

    /* "multidict/_multidict.pyx":525
 *         cdef Py_hash_t h = hash(identity)
 *         cdef list items = self._impl._items
 *         for i in items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             if item._hash != h:
 */
    __pyx_L3_continue:;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":531
 *             if item._identity == identity:
 *                 return item._value
 *         self._add(key, default)             # <<<<<<<<<<<<<<
 *         return default
 * 
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->_add(__pyx_v_self, __pyx_v_key, __pyx_v_default); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 531, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":532
 *                 return item._value
 *         self._add(key, default)
 *         return default             # <<<<<<<<<<<<<<
 * 
 *     def popone(self, key, default=_marker):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_default);
  __pyx_r = __pyx_v_default;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":519
 *             self._impl.incr_version()
 * 
 *     def setdefault(self, key, default=None):             # <<<<<<<<<<<<<<
 *         """Return value for key, set value to default if key is not present."""
 *         cdef _Pair item
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("multidict._multidict.MultiDict.setdefault", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XDECREF(__pyx_v_identity);
  __Pyx_XDECREF(__pyx_v_items);
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":534
 *         return default
 * 
 *     def popone(self, key, default=_marker):             # <<<<<<<<<<<<<<
 *         """Remove the last occurrence of key and return the corresponding
 *         value.
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_9MultiDict_19popone(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_9multidict_10_multidict_9MultiDict_18popone[] = "Remove the last occurrence of key and return the corresponding\n        value.\n\n        If key is not found, default is returned if given, otherwise\n        KeyError is raised.\n\n        ";
static PyObject *__pyx_pw_9multidict_10_multidict_9MultiDict_19popone(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_key = 0;
  PyObject *__pyx_v_default = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("popone (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_key,&__pyx_n_s_default,0};
    PyObject* values[2] = {0,0};
    values[1] = __pyx_k__10;
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_key)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_default);
          if (value) { values[1] = value; kw_args--; }
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "popone") < 0)) __PYX_ERR(0, 534, __pyx_L3_error)
      }
    } else {
      switch (PyTuple_GET_SIZE(__pyx_args)) {
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_key = values[0];
    __pyx_v_default = values[1];
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("popone", 0, 1, 2, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 534, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("multidict._multidict.MultiDict.popone", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_9multidict_10_multidict_9MultiDict_18popone(((struct __pyx_obj_9multidict_10_multidict_MultiDict *)__pyx_v_self), __pyx_v_key, __pyx_v_default);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_9MultiDict_18popone(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_key, PyObject *__pyx_v_default) {
  PyObject *__pyx_v_value = 0;
  PyObject *__pyx_v_identity = 0;
  Py_hash_t __pyx_v_h;
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = 0;
  PyObject *__pyx_v_items = 0;
  Py_ssize_t __pyx_v_i;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_hash_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  int __pyx_t_8;
  __Pyx_RefNannySetupContext("popone", 0);

  /* "multidict/_multidict.pyx":542
 * 
 *         """
 *         cdef object value = None             # <<<<<<<<<<<<<<
 *         cdef str identity = self._title(key)
 *         cdef Py_hash_t h = hash(identity)
 */
  __Pyx_INCREF(Py_None);
  __pyx_v_value = Py_None;

  /* "multidict/_multidict.pyx":543
 *         """
 *         cdef object value = None
 *         cdef str identity = self._title(key)             # <<<<<<<<<<<<<<
 *         cdef Py_hash_t h = hash(identity)
 *         cdef _Pair item
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base._title(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self), __pyx_v_key); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 543, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_identity = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":544
 *         cdef object value = None
 *         cdef str identity = self._title(key)
 *         cdef Py_hash_t h = hash(identity)             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         cdef list items = self._impl._items
 */
  __pyx_t_2 = PyObject_Hash(__pyx_v_identity); if (unlikely(__pyx_t_2 == ((Py_hash_t)-1))) __PYX_ERR(0, 544, __pyx_L1_error)
  __pyx_v_h = __pyx_t_2;

  /* "multidict/_multidict.pyx":546
 *         cdef Py_hash_t h = hash(identity)
 *         cdef _Pair item
 *         cdef list items = self._impl._items             # <<<<<<<<<<<<<<
 *         for i in range(len(items)):
 *             item = <_Pair>items[i]
 */
  __pyx_t_1 = __pyx_v_self->__pyx_base._impl->_items;
  __Pyx_INCREF(__pyx_t_1);
  __pyx_v_items = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":547
 *         cdef _Pair item
 *         cdef list items = self._impl._items
 *         for i in range(len(items)):             # <<<<<<<<<<<<<<
 *             item = <_Pair>items[i]
 *             if item._hash != h:
 */
  if (unlikely(__pyx_v_items == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
    __PYX_ERR(0, 547, __pyx_L1_error)
  }
  __pyx_t_3 = PyList_GET_SIZE(__pyx_v_items); if (unlikely(__pyx_t_3 == ((Py_ssize_t)-1))) __PYX_ERR(0, 547, __pyx_L1_error)
  __pyx_t_4 = __pyx_t_3;
  for (__pyx_t_5 = 0; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) {
    __pyx_v_i = __pyx_t_5;

    /* "multidict/_multidict.pyx":548
 *         cdef list items = self._impl._items
 *         for i in range(len(items)):
 *             item = <_Pair>items[i]             # <<<<<<<<<<<<<<
 *             if item._hash != h:
 *                 continue
 */
    if (unlikely(__pyx_v_items == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
      __PYX_ERR(0, 548, __pyx_L1_error)
    }
    __pyx_t_1 = __Pyx_GetItemInt_List(__pyx_v_items, __pyx_v_i, Py_ssize_t, 1, PyInt_FromSsize_t, 1, 1, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 548, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_6 = __pyx_t_1;
    __Pyx_INCREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_XDECREF_SET(__pyx_v_item, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_6));
    __pyx_t_6 = 0;

    /* "multidict/_multidict.pyx":549
 *         for i in range(len(items)):
 *             item = <_Pair>items[i]
 *             if item._hash != h:             # <<<<<<<<<<<<<<
 *                 continue
 *             if item._identity == identity:
 */
    __pyx_t_7 = ((__pyx_v_item->_hash != __pyx_v_h) != 0);
    if (__pyx_t_7) {

      /* "multidict/_multidict.pyx":550
 *             item = <_Pair>items[i]
 *             if item._hash != h:
 *                 continue             # <<<<<<<<<<<<<<
 *             if item._identity == identity:
 *                 value = item._value
 */
      goto __pyx_L3_continue;

      /* "multidict/_multidict.pyx":549
 *         for i in range(len(items)):
 *             item = <_Pair>items[i]
 *             if item._hash != h:             # <<<<<<<<<<<<<<
 *                 continue
 *             if item._identity == identity:
 */
    }

    /* "multidict/_multidict.pyx":551
 *             if item._hash != h:
 *                 continue
 *             if item._identity == identity:             # <<<<<<<<<<<<<<
 *                 value = item._value
 *                 del items[i]
 */
    __pyx_t_7 = (__Pyx_PyString_Equals(__pyx_v_item->_identity, __pyx_v_identity, Py_EQ)); if (unlikely(__pyx_t_7 < 0)) __PYX_ERR(0, 551, __pyx_L1_error)
    __pyx_t_8 = (__pyx_t_7 != 0);
    if (__pyx_t_8) {

      /* "multidict/_multidict.pyx":552
 *                 continue
 *             if item._identity == identity:
 *                 value = item._value             # <<<<<<<<<<<<<<
 *                 del items[i]
 *                 self._impl.incr_version()
 */
      __pyx_t_6 = __pyx_v_item->_value;
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_DECREF_SET(__pyx_v_value, __pyx_t_6);
      __pyx_t_6 = 0;

      /* "multidict/_multidict.pyx":553
 *             if item._identity == identity:
 *                 value = item._value
 *                 del items[i]             # <<<<<<<<<<<<<<
 *                 self._impl.incr_version()
 *                 return value
 */
      if (unlikely(__pyx_v_items == Py_None)) {
        PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
        __PYX_ERR(0, 553, __pyx_L1_error)
      }
      if (unlikely(__Pyx_DelItemInt(__pyx_v_items, __pyx_v_i, Py_ssize_t, 1, PyInt_FromSsize_t, 1, 1, 1) < 0)) __PYX_ERR(0, 553, __pyx_L1_error)

      /* "multidict/_multidict.pyx":554
 *                 value = item._value
 *                 del items[i]
 *                 self._impl.incr_version()             # <<<<<<<<<<<<<<
 *                 return value
 *         if default is _marker:
 */
      ((struct __pyx_vtabstruct_9multidict_10_multidict__Impl *)__pyx_v_self->__pyx_base._impl->__pyx_vtab)->incr_version(__pyx_v_self->__pyx_base._impl);

      /* "multidict/_multidict.pyx":555
 *                 del items[i]
 *                 self._impl.incr_version()
 *                 return value             # <<<<<<<<<<<<<<
 *         if default is _marker:
 *             raise KeyError(key)
 */
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(__pyx_v_value);
      __pyx_r = __pyx_v_value;
      goto __pyx_L0;

      /* "multidict/_multidict.pyx":551
 *             if item._hash != h:
 *                 continue
 *             if item._identity == identity:             # <<<<<<<<<<<<<<
 *                 value = item._value
 *                 del items[i]
 */
    }
    __pyx_L3_continue:;
  }

  /* "multidict/_multidict.pyx":556
 *                 self._impl.incr_version()
 *                 return value
 *         if default is _marker:             # <<<<<<<<<<<<<<
 *             raise KeyError(key)
 *         else:
 */
  __pyx_t_8 = (__pyx_v_default == __pyx_v_9multidict_10_multidict__marker);
  __pyx_t_7 = (__pyx_t_8 != 0);
  if (unlikely(__pyx_t_7)) {

    /* "multidict/_multidict.pyx":557
 *                 return value
 *         if default is _marker:
 *             raise KeyError(key)             # <<<<<<<<<<<<<<
 *         else:
 *             return default
 */
    __pyx_t_6 = __Pyx_PyObject_CallOneArg(__pyx_builtin_KeyError, __pyx_v_key); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 557, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_Raise(__pyx_t_6, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __PYX_ERR(0, 557, __pyx_L1_error)

    /* "multidict/_multidict.pyx":556
 *                 self._impl.incr_version()
 *                 return value
 *         if default is _marker:             # <<<<<<<<<<<<<<
 *             raise KeyError(key)
 *         else:
 */
  }

  /* "multidict/_multidict.pyx":559
 *             raise KeyError(key)
 *         else:
 *             return default             # <<<<<<<<<<<<<<
 * 
 *     pop = popone
 */
  /*else*/ {
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(__pyx_v_default);
    __pyx_r = __pyx_v_default;
    goto __pyx_L0;
  }

  /* "multidict/_multidict.pyx":534
 *         return default
 * 
 *     def popone(self, key, default=_marker):             # <<<<<<<<<<<<<<
 *         """Remove the last occurrence of key and return the corresponding
 *         value.
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("multidict._multidict.MultiDict.popone", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_value);
  __Pyx_XDECREF(__pyx_v_identity);
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XDECREF(__pyx_v_items);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":563
 *     pop = popone
 * 
 *     def popall(self, key, default=_marker):             # <<<<<<<<<<<<<<
 *         """Remove all occurrences of key and return the list of corresponding
 *         values.
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_9MultiDict_21popall(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_9multidict_10_multidict_9MultiDict_20popall[] = "Remove all occurrences of key and return the list of corresponding\n        values.\n\n        If key is not found, default is returned if given, otherwise\n        KeyError is raised.\n\n        ";
static PyObject *__pyx_pw_9multidict_10_multidict_9MultiDict_21popall(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_key = 0;
  PyObject *__pyx_v_default = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("popall (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_key,&__pyx_n_s_default,0};
    PyObject* values[2] = {0,0};
    values[1] = __pyx_k__11;
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_key)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_default);
          if (value) { values[1] = value; kw_args--; }
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "popall") < 0)) __PYX_ERR(0, 563, __pyx_L3_error)
      }
    } else {
      switch (PyTuple_GET_SIZE(__pyx_args)) {
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_key = values[0];
    __pyx_v_default = values[1];
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("popall", 0, 1, 2, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 563, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("multidict._multidict.MultiDict.popall", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_9multidict_10_multidict_9MultiDict_20popall(((struct __pyx_obj_9multidict_10_multidict_MultiDict *)__pyx_v_self), __pyx_v_key, __pyx_v_default);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_9MultiDict_20popall(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_key, PyObject *__pyx_v_default) {
  int __pyx_v_found;
  PyObject *__pyx_v_identity = 0;
  Py_hash_t __pyx_v_h;
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = 0;
  PyObject *__pyx_v_items = 0;
  PyObject *__pyx_v_ret = 0;
  Py_ssize_t __pyx_v_i;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_hash_t __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_t_6;
  int __pyx_t_7;
  int __pyx_t_8;
  __Pyx_RefNannySetupContext("popall", 0);

  /* "multidict/_multidict.pyx":571
 * 
 *         """
 *         cdef bint found = False             # <<<<<<<<<<<<<<
 *         cdef str identity = self._title(key)
 *         cdef Py_hash_t h = hash(identity)
 */
  __pyx_v_found = 0;

  /* "multidict/_multidict.pyx":572
 *         """
 *         cdef bint found = False
 *         cdef str identity = self._title(key)             # <<<<<<<<<<<<<<
 *         cdef Py_hash_t h = hash(identity)
 *         cdef _Pair item
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->__pyx_base._title(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v_self), __pyx_v_key); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 572, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_identity = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":573
 *         cdef bint found = False
 *         cdef str identity = self._title(key)
 *         cdef Py_hash_t h = hash(identity)             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         cdef list items = self._impl._items
 */
  __pyx_t_2 = PyObject_Hash(__pyx_v_identity); if (unlikely(__pyx_t_2 == ((Py_hash_t)-1))) __PYX_ERR(0, 573, __pyx_L1_error)
  __pyx_v_h = __pyx_t_2;

  /* "multidict/_multidict.pyx":575
 *         cdef Py_hash_t h = hash(identity)
 *         cdef _Pair item
 *         cdef list items = self._impl._items             # <<<<<<<<<<<<<<
 *         cdef list ret = []
 *         for i in range(len(items)-1, -1, -1):
 */
  __pyx_t_1 = __pyx_v_self->__pyx_base._impl->_items;
  __Pyx_INCREF(__pyx_t_1);
  __pyx_v_items = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":576
 *         cdef _Pair item
 *         cdef list items = self._impl._items
 *         cdef list ret = []             # <<<<<<<<<<<<<<
 *         for i in range(len(items)-1, -1, -1):
 *             item = <_Pair>items[i]
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 576, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_ret = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":577
 *         cdef list items = self._impl._items
 *         cdef list ret = []
 *         for i in range(len(items)-1, -1, -1):             # <<<<<<<<<<<<<<
 *             item = <_Pair>items[i]
 *             if item._hash != h:
 */
  if (unlikely(__pyx_v_items == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
    __PYX_ERR(0, 577, __pyx_L1_error)
  }
  __pyx_t_3 = PyList_GET_SIZE(__pyx_v_items); if (unlikely(__pyx_t_3 == ((Py_ssize_t)-1))) __PYX_ERR(0, 577, __pyx_L1_error)
  for (__pyx_t_4 = (__pyx_t_3 - 1); __pyx_t_4 > -1L; __pyx_t_4-=1) {
    __pyx_v_i = __pyx_t_4;

    /* "multidict/_multidict.pyx":578
 *         cdef list ret = []
 *         for i in range(len(items)-1, -1, -1):
 *             item = <_Pair>items[i]             # <<<<<<<<<<<<<<
 *             if item._hash != h:
 *                 continue
 */
    if (unlikely(__pyx_v_items == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
      __PYX_ERR(0, 578, __pyx_L1_error)
    }
    __pyx_t_1 = __Pyx_GetItemInt_List(__pyx_v_items, __pyx_v_i, Py_ssize_t, 1, PyInt_FromSsize_t, 1, 1, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 578, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_5 = __pyx_t_1;
    __Pyx_INCREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_XDECREF_SET(__pyx_v_item, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_5));
    __pyx_t_5 = 0;

    /* "multidict/_multidict.pyx":579
 *         for i in range(len(items)-1, -1, -1):
 *             item = <_Pair>items[i]
 *             if item._hash != h:             # <<<<<<<<<<<<<<
 *                 continue
 *             if item._identity == identity:
 */
    __pyx_t_6 = ((__pyx_v_item->_hash != __pyx_v_h) != 0);
    if (__pyx_t_6) {

      /* "multidict/_multidict.pyx":580
 *             item = <_Pair>items[i]
 *             if item._hash != h:
 *                 continue             # <<<<<<<<<<<<<<
 *             if item._identity == identity:
 *                 ret.append(item._value)
 */
      goto __pyx_L3_continue;

      /* "multidict/_multidict.pyx":579
 *         for i in range(len(items)-1, -1, -1):
 *             item = <_Pair>items[i]
 *             if item._hash != h:             # <<<<<<<<<<<<<<
 *                 continue
 *             if item._identity == identity:
 */
    }

    /* "multidict/_multidict.pyx":581
 *             if item._hash != h:
 *                 continue
 *             if item._identity == identity:             # <<<<<<<<<<<<<<
 *                 ret.append(item._value)
 *                 del items[i]
 */
    __pyx_t_6 = (__Pyx_PyString_Equals(__pyx_v_item->_identity, __pyx_v_identity, Py_EQ)); if (unlikely(__pyx_t_6 < 0)) __PYX_ERR(0, 581, __pyx_L1_error)
    __pyx_t_7 = (__pyx_t_6 != 0);
    if (__pyx_t_7) {

      /* "multidict/_multidict.pyx":582
 *                 continue
 *             if item._identity == identity:
 *                 ret.append(item._value)             # <<<<<<<<<<<<<<
 *                 del items[i]
 *                 self._impl.incr_version()
 */
      __pyx_t_5 = __pyx_v_item->_value;
      __Pyx_INCREF(__pyx_t_5);
      __pyx_t_8 = __Pyx_PyList_Append(__pyx_v_ret, __pyx_t_5); if (unlikely(__pyx_t_8 == ((int)-1))) __PYX_ERR(0, 582, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

      /* "multidict/_multidict.pyx":583
 *             if item._identity == identity:
 *                 ret.append(item._value)
 *                 del items[i]             # <<<<<<<<<<<<<<
 *                 self._impl.incr_version()
 *                 found = True
 */
      if (unlikely(__pyx_v_items == Py_None)) {
        PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
        __PYX_ERR(0, 583, __pyx_L1_error)
      }
      if (unlikely(__Pyx_DelItemInt(__pyx_v_items, __pyx_v_i, Py_ssize_t, 1, PyInt_FromSsize_t, 1, 1, 1) < 0)) __PYX_ERR(0, 583, __pyx_L1_error)

      /* "multidict/_multidict.pyx":584
 *                 ret.append(item._value)
 *                 del items[i]
 *                 self._impl.incr_version()             # <<<<<<<<<<<<<<
 *                 found = True
 *         if not found:
 */
      ((struct __pyx_vtabstruct_9multidict_10_multidict__Impl *)__pyx_v_self->__pyx_base._impl->__pyx_vtab)->incr_version(__pyx_v_self->__pyx_base._impl);

      /* "multidict/_multidict.pyx":585
 *                 del items[i]
 *                 self._impl.incr_version()
 *                 found = True             # <<<<<<<<<<<<<<
 *         if not found:
 *             if default is _marker:
 */
      __pyx_v_found = 1;

      /* "multidict/_multidict.pyx":581
 *             if item._hash != h:
 *                 continue
 *             if item._identity == identity:             # <<<<<<<<<<<<<<
 *                 ret.append(item._value)
 *                 del items[i]
 */
    }
    __pyx_L3_continue:;
  }

  /* "multidict/_multidict.pyx":586
 *                 self._impl.incr_version()
 *                 found = True
 *         if not found:             # <<<<<<<<<<<<<<
 *             if default is _marker:
 *                 raise KeyError(key)
 */
  __pyx_t_7 = ((!(__pyx_v_found != 0)) != 0);
  if (__pyx_t_7) {

    /* "multidict/_multidict.pyx":587
 *                 found = True
 *         if not found:
 *             if default is _marker:             # <<<<<<<<<<<<<<
 *                 raise KeyError(key)
 *             else:
 */
    __pyx_t_7 = (__pyx_v_default == __pyx_v_9multidict_10_multidict__marker);
    __pyx_t_6 = (__pyx_t_7 != 0);
    if (unlikely(__pyx_t_6)) {

      /* "multidict/_multidict.pyx":588
 *         if not found:
 *             if default is _marker:
 *                 raise KeyError(key)             # <<<<<<<<<<<<<<
 *             else:
 *                 return default
 */
      __pyx_t_5 = __Pyx_PyObject_CallOneArg(__pyx_builtin_KeyError, __pyx_v_key); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 588, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_Raise(__pyx_t_5, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __PYX_ERR(0, 588, __pyx_L1_error)

      /* "multidict/_multidict.pyx":587
 *                 found = True
 *         if not found:
 *             if default is _marker:             # <<<<<<<<<<<<<<
 *                 raise KeyError(key)
 *             else:
 */
    }

    /* "multidict/_multidict.pyx":590
 *                 raise KeyError(key)
 *             else:
 *                 return default             # <<<<<<<<<<<<<<
 *         else:
 *             ret.reverse()
 */
    /*else*/ {
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(__pyx_v_default);
      __pyx_r = __pyx_v_default;
      goto __pyx_L0;
    }

    /* "multidict/_multidict.pyx":586
 *                 self._impl.incr_version()
 *                 found = True
 *         if not found:             # <<<<<<<<<<<<<<
 *             if default is _marker:
 *                 raise KeyError(key)
 */
  }

  /* "multidict/_multidict.pyx":592
 *                 return default
 *         else:
 *             ret.reverse()             # <<<<<<<<<<<<<<
 *             return ret
 * 
 */
  /*else*/ {
    __pyx_t_8 = PyList_Reverse(__pyx_v_ret); if (unlikely(__pyx_t_8 == ((int)-1))) __PYX_ERR(0, 592, __pyx_L1_error)

    /* "multidict/_multidict.pyx":593
 *         else:
 *             ret.reverse()
 *             return ret             # <<<<<<<<<<<<<<
 * 
 *     def popitem(self):
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(__pyx_v_ret);
    __pyx_r = __pyx_v_ret;
    goto __pyx_L0;
  }

  /* "multidict/_multidict.pyx":563
 *     pop = popone
 * 
 *     def popall(self, key, default=_marker):             # <<<<<<<<<<<<<<
 *         """Remove all occurrences of key and return the list of corresponding
 *         values.
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("multidict._multidict.MultiDict.popall", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_identity);
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XDECREF(__pyx_v_items);
  __Pyx_XDECREF(__pyx_v_ret);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":595
 *             return ret
 * 
 *     def popitem(self):             # <<<<<<<<<<<<<<
 *         """Remove and return an arbitrary (key, value) pair."""
 *         cdef _Pair item
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_9MultiDict_23popitem(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static char __pyx_doc_9multidict_10_multidict_9MultiDict_22popitem[] = "Remove and return an arbitrary (key, value) pair.";
static PyObject *__pyx_pw_9multidict_10_multidict_9MultiDict_23popitem(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("popitem (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_9MultiDict_22popitem(((struct __pyx_obj_9multidict_10_multidict_MultiDict *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_9MultiDict_22popitem(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self) {
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = 0;
  PyObject *__pyx_v_items = 0;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  __Pyx_RefNannySetupContext("popitem", 0);

  /* "multidict/_multidict.pyx":598
 *         """Remove and return an arbitrary (key, value) pair."""
 *         cdef _Pair item
 *         cdef list items = self._impl._items             # <<<<<<<<<<<<<<
 *         if items:
 *             item = <_Pair>items.pop(0)
 */
  __pyx_t_1 = __pyx_v_self->__pyx_base._impl->_items;
  __Pyx_INCREF(__pyx_t_1);
  __pyx_v_items = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":599
 *         cdef _Pair item
 *         cdef list items = self._impl._items
 *         if items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>items.pop(0)
 *             self._impl.incr_version()
 */
  __pyx_t_2 = (__pyx_v_items != Py_None)&&(PyList_GET_SIZE(__pyx_v_items) != 0);
  if (likely(__pyx_t_2)) {

    /* "multidict/_multidict.pyx":600
 *         cdef list items = self._impl._items
 *         if items:
 *             item = <_Pair>items.pop(0)             # <<<<<<<<<<<<<<
 *             self._impl.incr_version()
 *             return (item._key, item._value)
 */
    if (unlikely(__pyx_v_items == Py_None)) {
      PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%.30s'", "pop");
      __PYX_ERR(0, 600, __pyx_L1_error)
    }
    __pyx_t_1 = __Pyx_PyList_PopIndex(__pyx_v_items, __pyx_int_0, 0, 1, Py_ssize_t, PyInt_FromSsize_t); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 600, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = __pyx_t_1;
    __Pyx_INCREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_v_item = ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_3);
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":601
 *         if items:
 *             item = <_Pair>items.pop(0)
 *             self._impl.incr_version()             # <<<<<<<<<<<<<<
 *             return (item._key, item._value)
 *         else:
 */
    ((struct __pyx_vtabstruct_9multidict_10_multidict__Impl *)__pyx_v_self->__pyx_base._impl->__pyx_vtab)->incr_version(__pyx_v_self->__pyx_base._impl);

    /* "multidict/_multidict.pyx":602
 *             item = <_Pair>items.pop(0)
 *             self._impl.incr_version()
 *             return (item._key, item._value)             # <<<<<<<<<<<<<<
 *         else:
 *             raise KeyError("empty multidict")
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 602, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_INCREF(__pyx_v_item->_key);
    __Pyx_GIVEREF(__pyx_v_item->_key);
    PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_item->_key);
    __Pyx_INCREF(__pyx_v_item->_value);
    __Pyx_GIVEREF(__pyx_v_item->_value);
    PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_v_item->_value);
    __pyx_r = __pyx_t_3;
    __pyx_t_3 = 0;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":599
 *         cdef _Pair item
 *         cdef list items = self._impl._items
 *         if items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>items.pop(0)
 *             self._impl.incr_version()
 */
  }

  /* "multidict/_multidict.pyx":604
 *             return (item._key, item._value)
 *         else:
 *             raise KeyError("empty multidict")             # <<<<<<<<<<<<<<
 * 
 *     def update(self, *args, **kwargs):
 */
  /*else*/ {
    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_KeyError, __pyx_tuple__12, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 604, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_Raise(__pyx_t_3, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __PYX_ERR(0, 604, __pyx_L1_error)
  }

  /* "multidict/_multidict.pyx":595
 *             return ret
 * 
 *     def popitem(self):             # <<<<<<<<<<<<<<
 *         """Remove and return an arbitrary (key, value) pair."""
 *         cdef _Pair item
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("multidict._multidict.MultiDict.popitem", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XDECREF(__pyx_v_items);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":606
 *             raise KeyError("empty multidict")
 * 
 *     def update(self, *args, **kwargs):             # <<<<<<<<<<<<<<
 *         """Update the dictionary from *other*, overwriting existing keys."""
 *         self._extend(args, kwargs, "update", False)
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_9MultiDict_25update(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_9multidict_10_multidict_9MultiDict_24update[] = "Update the dictionary from *other*, overwriting existing keys.";
static PyObject *__pyx_pw_9multidict_10_multidict_9MultiDict_25update(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_args = 0;
  PyObject *__pyx_v_kwargs = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("update (wrapper)", 0);
  if (unlikely(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "update", 1))) return NULL;
  __pyx_v_kwargs = (__pyx_kwds) ? PyDict_Copy(__pyx_kwds) : PyDict_New(); if (unlikely(!__pyx_v_kwargs)) return NULL;
  __Pyx_GOTREF(__pyx_v_kwargs);
  __Pyx_INCREF(__pyx_args);
  __pyx_v_args = __pyx_args;
  __pyx_r = __pyx_pf_9multidict_10_multidict_9MultiDict_24update(((struct __pyx_obj_9multidict_10_multidict_MultiDict *)__pyx_v_self), __pyx_v_args, __pyx_v_kwargs);

  /* function exit code */
  __Pyx_XDECREF(__pyx_v_args);
  __Pyx_XDECREF(__pyx_v_kwargs);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_9MultiDict_24update(struct __pyx_obj_9multidict_10_multidict_MultiDict *__pyx_v_self, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("update", 0);

  /* "multidict/_multidict.pyx":608
 *     def update(self, *args, **kwargs):
 *         """Update the dictionary from *other*, overwriting existing keys."""
 *         self._extend(args, kwargs, "update", False)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict *)__pyx_v_self->__pyx_base.__pyx_vtab)->_extend(__pyx_v_self, __pyx_v_args, __pyx_v_kwargs, __pyx_n_s_update, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 608, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":606
 *             raise KeyError("empty multidict")
 * 
 *     def update(self, *args, **kwargs):             # <<<<<<<<<<<<<<
 *         """Update the dictionary from *other*, overwriting existing keys."""
 *         self._extend(args, kwargs, "update", False)
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict.MultiDict.update", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":617
 *     """An ordered dictionary that can have multiple values for each key."""
 * 
 *     def __init__(self, *args, **kwargs):             # <<<<<<<<<<<<<<
 *         self._impl = _Impl()
 *         self._extend(args, kwargs, 'CIMultiDict', True)
 */

/* Python wrapper */
static int __pyx_pw_9multidict_10_multidict_11CIMultiDict_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_9multidict_10_multidict_11CIMultiDict_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_args = 0;
  PyObject *__pyx_v_kwargs = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  if (unlikely(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "__init__", 1))) return -1;
  __pyx_v_kwargs = (__pyx_kwds) ? PyDict_Copy(__pyx_kwds) : PyDict_New(); if (unlikely(!__pyx_v_kwargs)) return -1;
  __Pyx_GOTREF(__pyx_v_kwargs);
  __Pyx_INCREF(__pyx_args);
  __pyx_v_args = __pyx_args;
  __pyx_r = __pyx_pf_9multidict_10_multidict_11CIMultiDict___init__(((struct __pyx_obj_9multidict_10_multidict_CIMultiDict *)__pyx_v_self), __pyx_v_args, __pyx_v_kwargs);

  /* function exit code */
  __Pyx_XDECREF(__pyx_v_args);
  __Pyx_XDECREF(__pyx_v_kwargs);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9multidict_10_multidict_11CIMultiDict___init__(struct __pyx_obj_9multidict_10_multidict_CIMultiDict *__pyx_v_self, PyObject *__pyx_v_args, PyObject *__pyx_v_kwargs) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__init__", 0);

  /* "multidict/_multidict.pyx":618
 * 
 *     def __init__(self, *args, **kwargs):
 *         self._impl = _Impl()             # <<<<<<<<<<<<<<
 *         self._extend(args, kwargs, 'CIMultiDict', True)
 * 
 */
  __pyx_t_1 = __Pyx_PyObject_CallNoArg(((PyObject *)__pyx_ptype_9multidict_10_multidict__Impl)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 618, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->__pyx_base.__pyx_base._impl);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->__pyx_base.__pyx_base._impl));
  __pyx_v_self->__pyx_base.__pyx_base._impl = ((struct __pyx_obj_9multidict_10_multidict__Impl *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":619
 *     def __init__(self, *args, **kwargs):
 *         self._impl = _Impl()
 *         self._extend(args, kwargs, 'CIMultiDict', True)             # <<<<<<<<<<<<<<
 * 
 *     def __reduce__(self):
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_9multidict_10_multidict_CIMultiDict *)__pyx_v_self->__pyx_base.__pyx_base.__pyx_vtab)->__pyx_base._extend(((struct __pyx_obj_9multidict_10_multidict_MultiDict *)__pyx_v_self), __pyx_v_args, __pyx_v_kwargs, __pyx_n_s_CIMultiDict, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 619, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":617
 *     """An ordered dictionary that can have multiple values for each key."""
 * 
 *     def __init__(self, *args, **kwargs):             # <<<<<<<<<<<<<<
 *         self._impl = _Impl()
 *         self._extend(args, kwargs, 'CIMultiDict', True)
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict.CIMultiDict.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":621
 *         self._extend(args, kwargs, 'CIMultiDict', True)
 * 
 *     def __reduce__(self):             # <<<<<<<<<<<<<<
 *         return (
 *             self.__class__,
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_11CIMultiDict_3__reduce__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_11CIMultiDict_3__reduce__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__reduce__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_11CIMultiDict_2__reduce__(((struct __pyx_obj_9multidict_10_multidict_CIMultiDict *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_11CIMultiDict_2__reduce__(struct __pyx_obj_9multidict_10_multidict_CIMultiDict *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  __Pyx_RefNannySetupContext("__reduce__", 0);

  /* "multidict/_multidict.pyx":622
 * 
 *     def __reduce__(self):
 *         return (             # <<<<<<<<<<<<<<
 *             self.__class__,
 *             (list(self.items()),),
 */
  __Pyx_XDECREF(__pyx_r);

  /* "multidict/_multidict.pyx":623
 *     def __reduce__(self):
 *         return (
 *             self.__class__,             # <<<<<<<<<<<<<<
 *             (list(self.items()),),
 *         )
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_class); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 623, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);

  /* "multidict/_multidict.pyx":624
 *         return (
 *             self.__class__,
 *             (list(self.items()),),             # <<<<<<<<<<<<<<
 *         )
 * 
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_items); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 624, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = NULL;
  if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
    }
  }
  if (__pyx_t_4) {
    __pyx_t_2 = __Pyx_PyObject_CallOneArg(__pyx_t_3, __pyx_t_4); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 624, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  } else {
    __pyx_t_2 = __Pyx_PyObject_CallNoArg(__pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 624, __pyx_L1_error)
  }
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = PySequence_List(__pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 624, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 624, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_3);
  PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_3);
  __pyx_t_3 = 0;

  /* "multidict/_multidict.pyx":623
 *     def __reduce__(self):
 *         return (
 *             self.__class__,             # <<<<<<<<<<<<<<
 *             (list(self.items()),),
 *         )
 */
  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 623, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_1);
  PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_2);
  PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_2);
  __pyx_t_1 = 0;
  __pyx_t_2 = 0;
  __pyx_r = __pyx_t_3;
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":621
 *         self._extend(args, kwargs, 'CIMultiDict', True)
 * 
 *     def __reduce__(self):             # <<<<<<<<<<<<<<
 *         return (
 *             self.__class__,
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("multidict._multidict.CIMultiDict.__reduce__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":627
 *         )
 * 
 *     cdef str _title(self, s):             # <<<<<<<<<<<<<<
 *         typ = type(s)
 *         if typ is str:
 */

static PyObject *__pyx_f_9multidict_10_multidict_11CIMultiDict__title(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict_CIMultiDict *__pyx_v_self, PyObject *__pyx_v_s) {
  PyTypeObject *__pyx_v_typ = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  __Pyx_RefNannySetupContext("_title", 0);

  /* "multidict/_multidict.pyx":628
 * 
 *     cdef str _title(self, s):
 *         typ = type(s)             # <<<<<<<<<<<<<<
 *         if typ is str:
 *             return <str>(s.title())
 */
  __Pyx_INCREF(((PyObject *)Py_TYPE(__pyx_v_s)));
  __pyx_v_typ = ((PyTypeObject*)((PyObject *)Py_TYPE(__pyx_v_s)));

  /* "multidict/_multidict.pyx":629
 *     cdef str _title(self, s):
 *         typ = type(s)
 *         if typ is str:             # <<<<<<<<<<<<<<
 *             return <str>(s.title())
 *         elif type(s) is _istr:
 */
  __pyx_t_1 = (__pyx_v_typ == (&PyString_Type));
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "multidict/_multidict.pyx":630
 *         typ = type(s)
 *         if typ is str:
 *             return <str>(s.title())             # <<<<<<<<<<<<<<
 *         elif type(s) is _istr:
 *             return PyObject_Str(s)
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_s, __pyx_n_s_title); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 630, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = NULL;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
      }
    }
    if (__pyx_t_5) {
      __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_t_4, __pyx_t_5); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 630, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    } else {
      __pyx_t_3 = __Pyx_PyObject_CallNoArg(__pyx_t_4); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 630, __pyx_L1_error)
    }
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_INCREF(((PyObject*)__pyx_t_3));
    __pyx_r = ((PyObject*)__pyx_t_3);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":629
 *     cdef str _title(self, s):
 *         typ = type(s)
 *         if typ is str:             # <<<<<<<<<<<<<<
 *             return <str>(s.title())
 *         elif type(s) is _istr:
 */
  }

  /* "multidict/_multidict.pyx":631
 *         if typ is str:
 *             return <str>(s.title())
 *         elif type(s) is _istr:             # <<<<<<<<<<<<<<
 *             return PyObject_Str(s)
 *         return s.title()
 */
  __pyx_t_2 = (((PyObject *)Py_TYPE(__pyx_v_s)) == __pyx_v_9multidict_10_multidict__istr);
  __pyx_t_1 = (__pyx_t_2 != 0);
  if (__pyx_t_1) {

    /* "multidict/_multidict.pyx":632
 *             return <str>(s.title())
 *         elif type(s) is _istr:
 *             return PyObject_Str(s)             # <<<<<<<<<<<<<<
 *         return s.title()
 * 
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_3 = PyObject_Str(__pyx_v_s); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 632, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    if (!(likely(PyString_CheckExact(__pyx_t_3))||((__pyx_t_3) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "str", Py_TYPE(__pyx_t_3)->tp_name), 0))) __PYX_ERR(0, 632, __pyx_L1_error)
    __pyx_r = ((PyObject*)__pyx_t_3);
    __pyx_t_3 = 0;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":631
 *         if typ is str:
 *             return <str>(s.title())
 *         elif type(s) is _istr:             # <<<<<<<<<<<<<<
 *             return PyObject_Str(s)
 *         return s.title()
 */
  }

  /* "multidict/_multidict.pyx":633
 *         elif type(s) is _istr:
 *             return PyObject_Str(s)
 *         return s.title()             # <<<<<<<<<<<<<<
 * 
 *     def copy(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_s, __pyx_n_s_title); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 633, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_5 = NULL;
  if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_4))) {
    __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
    if (likely(__pyx_t_5)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
      __Pyx_INCREF(__pyx_t_5);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_4, function);
    }
  }
  if (__pyx_t_5) {
    __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_t_4, __pyx_t_5); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 633, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  } else {
    __pyx_t_3 = __Pyx_PyObject_CallNoArg(__pyx_t_4); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 633, __pyx_L1_error)
  }
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  if (!(likely(PyString_CheckExact(__pyx_t_3))||((__pyx_t_3) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "str", Py_TYPE(__pyx_t_3)->tp_name), 0))) __PYX_ERR(0, 633, __pyx_L1_error)
  __pyx_r = ((PyObject*)__pyx_t_3);
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":627
 *         )
 * 
 *     cdef str _title(self, s):             # <<<<<<<<<<<<<<
 *         typ = type(s)
 *         if typ is str:
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("multidict._multidict.CIMultiDict._title", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_typ);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":635
 *         return s.title()
 * 
 *     def copy(self):             # <<<<<<<<<<<<<<
 *         """Return a copy of itself."""
 *         ret = CIMultiDict()
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_11CIMultiDict_5copy(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static char __pyx_doc_9multidict_10_multidict_11CIMultiDict_4copy[] = "Return a copy of itself.";
static PyObject *__pyx_pw_9multidict_10_multidict_11CIMultiDict_5copy(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("copy (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_11CIMultiDict_4copy(((struct __pyx_obj_9multidict_10_multidict_CIMultiDict *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_11CIMultiDict_4copy(struct __pyx_obj_9multidict_10_multidict_CIMultiDict *__pyx_v_self) {
  struct __pyx_obj_9multidict_10_multidict_CIMultiDict *__pyx_v_ret = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  __Pyx_RefNannySetupContext("copy", 0);

  /* "multidict/_multidict.pyx":637
 *     def copy(self):
 *         """Return a copy of itself."""
 *         ret = CIMultiDict()             # <<<<<<<<<<<<<<
 *         ret._extend((list(self.items()),), {}, 'copy', True)
 *         return ret
 */
  __pyx_t_1 = __Pyx_PyObject_CallNoArg(((PyObject *)__pyx_ptype_9multidict_10_multidict_CIMultiDict)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 637, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_ret = ((struct __pyx_obj_9multidict_10_multidict_CIMultiDict *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":638
 *         """Return a copy of itself."""
 *         ret = CIMultiDict()
 *         ret._extend((list(self.items()),), {}, 'copy', True)             # <<<<<<<<<<<<<<
 *         return ret
 * 
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_items); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 638, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = NULL;
  if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_3)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_3);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
    }
  }
  if (__pyx_t_3) {
    __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_t_3); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 638, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  } else {
    __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 638, __pyx_L1_error)
  }
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = PySequence_List(__pyx_t_1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 638, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 638, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_2);
  PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_2);
  __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 638, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = ((struct __pyx_vtabstruct_9multidict_10_multidict_CIMultiDict *)__pyx_v_ret->__pyx_base.__pyx_base.__pyx_vtab)->__pyx_base._extend(((struct __pyx_obj_9multidict_10_multidict_MultiDict *)__pyx_v_ret), ((PyObject*)__pyx_t_1), ((PyObject*)__pyx_t_2), __pyx_n_s_copy, 1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 638, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "multidict/_multidict.pyx":639
 *         ret = CIMultiDict()
 *         ret._extend((list(self.items()),), {}, 'copy', True)
 *         return ret             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(((PyObject *)__pyx_v_ret));
  __pyx_r = ((PyObject *)__pyx_v_ret);
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":635
 *         return s.title()
 * 
 *     def copy(self):             # <<<<<<<<<<<<<<
 *         """Return a copy of itself."""
 *         ret = CIMultiDict()
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("multidict._multidict.CIMultiDict.copy", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_ret);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":650
 *     cdef _Impl _impl
 * 
 *     def __cinit__(self, _Impl impl):             # <<<<<<<<<<<<<<
 *         self._impl = impl
 * 
 */

/* Python wrapper */
static int __pyx_pw_9multidict_10_multidict_9_ViewBase_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_9multidict_10_multidict_9_ViewBase_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_impl = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_impl,0};
    PyObject* values[1] = {0};
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_impl)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) __PYX_ERR(0, 650, __pyx_L3_error)
      }
    } else if (PyTuple_GET_SIZE(__pyx_args) != 1) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
    }
    __pyx_v_impl = ((struct __pyx_obj_9multidict_10_multidict__Impl *)values[0]);
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 1, 1, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 650, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("multidict._multidict._ViewBase.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_impl), __pyx_ptype_9multidict_10_multidict__Impl, 1, "impl", 0))) __PYX_ERR(0, 650, __pyx_L1_error)
  __pyx_r = __pyx_pf_9multidict_10_multidict_9_ViewBase___cinit__(((struct __pyx_obj_9multidict_10_multidict__ViewBase *)__pyx_v_self), __pyx_v_impl);

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9multidict_10_multidict_9_ViewBase___cinit__(struct __pyx_obj_9multidict_10_multidict__ViewBase *__pyx_v_self, struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_impl) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__cinit__", 0);

  /* "multidict/_multidict.pyx":651
 * 
 *     def __cinit__(self, _Impl impl):
 *         self._impl = impl             # <<<<<<<<<<<<<<
 * 
 *     def __len__(self):
 */
  __Pyx_INCREF(((PyObject *)__pyx_v_impl));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_impl));
  __Pyx_GOTREF(__pyx_v_self->_impl);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->_impl));
  __pyx_v_self->_impl = __pyx_v_impl;

  /* "multidict/_multidict.pyx":650
 *     cdef _Impl _impl
 * 
 *     def __cinit__(self, _Impl impl):             # <<<<<<<<<<<<<<
 *         self._impl = impl
 * 
 */

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":653
 *         self._impl = impl
 * 
 *     def __len__(self):             # <<<<<<<<<<<<<<
 *         return len(self._impl._items)
 * 
 */

/* Python wrapper */
static Py_ssize_t __pyx_pw_9multidict_10_multidict_9_ViewBase_3__len__(PyObject *__pyx_v_self); /*proto*/
static Py_ssize_t __pyx_pw_9multidict_10_multidict_9_ViewBase_3__len__(PyObject *__pyx_v_self) {
  Py_ssize_t __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__len__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_9_ViewBase_2__len__(((struct __pyx_obj_9multidict_10_multidict__ViewBase *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static Py_ssize_t __pyx_pf_9multidict_10_multidict_9_ViewBase_2__len__(struct __pyx_obj_9multidict_10_multidict__ViewBase *__pyx_v_self) {
  Py_ssize_t __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  __Pyx_RefNannySetupContext("__len__", 0);

  /* "multidict/_multidict.pyx":654
 * 
 *     def __len__(self):
 *         return len(self._impl._items)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_1 = __pyx_v_self->_impl->_items;
  __Pyx_INCREF(__pyx_t_1);
  if (unlikely(__pyx_t_1 == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
    __PYX_ERR(0, 654, __pyx_L1_error)
  }
  __pyx_t_2 = PyList_GET_SIZE(__pyx_t_1); if (unlikely(__pyx_t_2 == ((Py_ssize_t)-1))) __PYX_ERR(0, 654, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = __pyx_t_2;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":653
 *         self._impl = impl
 * 
 *     def __len__(self):             # <<<<<<<<<<<<<<
 *         return len(self._impl._items)
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._ViewBase.__len__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_9_ViewBase_5__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_9_ViewBase_5__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__reduce_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_9_ViewBase_4__reduce_cython__(((struct __pyx_obj_9multidict_10_multidict__ViewBase *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_9_ViewBase_4__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ViewBase *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__reduce_cython__", 0);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__13, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(1, 2, __pyx_L1_error)

  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._ViewBase.__reduce_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_9_ViewBase_7__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_9_ViewBase_7__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setstate_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_9_ViewBase_6__setstate_cython__(((struct __pyx_obj_9multidict_10_multidict__ViewBase *)__pyx_v_self), ((PyObject *)__pyx_v___pyx_state));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_9_ViewBase_6__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ViewBase *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__setstate_cython__", 0);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__14, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(1, 4, __pyx_L1_error)

  /* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._ViewBase.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":659
 * cdef class _ViewBaseSet(_ViewBase):
 * 
 *     def __richcmp__(self, other, op):             # <<<<<<<<<<<<<<
 *         if op == 0:  # <
 *             if not isinstance(other, Set):
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_12_ViewBaseSet_1__richcmp__(PyObject *__pyx_v_self, PyObject *__pyx_v_other, int __pyx_arg_op); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_12_ViewBaseSet_1__richcmp__(PyObject *__pyx_v_self, PyObject *__pyx_v_other, int __pyx_arg_op) {
  PyObject *__pyx_v_op = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__richcmp__ (wrapper)", 0);
  __pyx_v_op = __Pyx_PyInt_From_int(__pyx_arg_op); if (unlikely(!__pyx_v_op)) __PYX_ERR(0, 659, __pyx_L3_error)
  __Pyx_GOTREF(__pyx_v_op);
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  __Pyx_AddTraceback("multidict._multidict._ViewBaseSet.__richcmp__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_9multidict_10_multidict_12_ViewBaseSet___richcmp__(((struct __pyx_obj_9multidict_10_multidict__ViewBaseSet *)__pyx_v_self), ((PyObject *)__pyx_v_other), ((PyObject *)__pyx_v_op));

  /* function exit code */
  __Pyx_XDECREF(__pyx_v_op);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_12_ViewBaseSet___richcmp__(struct __pyx_obj_9multidict_10_multidict__ViewBaseSet *__pyx_v_self, PyObject *__pyx_v_other, PyObject *__pyx_v_op) {
  PyObject *__pyx_v_elem = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  PyObject *__pyx_t_6 = NULL;
  PyObject *(*__pyx_t_7)(PyObject *);
  __Pyx_RefNannySetupContext("__richcmp__", 0);

  /* "multidict/_multidict.pyx":660
 * 
 *     def __richcmp__(self, other, op):
 *         if op == 0:  # <             # <<<<<<<<<<<<<<
 *             if not isinstance(other, Set):
 *                 return NotImplemented
 */
  __pyx_t_1 = __Pyx_PyInt_EqObjC(__pyx_v_op, __pyx_int_0, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 660, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) __PYX_ERR(0, 660, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_2) {

    /* "multidict/_multidict.pyx":661
 *     def __richcmp__(self, other, op):
 *         if op == 0:  # <
 *             if not isinstance(other, Set):             # <<<<<<<<<<<<<<
 *                 return NotImplemented
 *             return len(self) < len(other) and self <= other
 */
    __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_Set); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 661, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = PyObject_IsInstance(__pyx_v_other, __pyx_t_1); if (unlikely(__pyx_t_2 == ((int)-1))) __PYX_ERR(0, 661, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_3 = ((!(__pyx_t_2 != 0)) != 0);
    if (__pyx_t_3) {

      /* "multidict/_multidict.pyx":662
 *         if op == 0:  # <
 *             if not isinstance(other, Set):
 *                 return NotImplemented             # <<<<<<<<<<<<<<
 *             return len(self) < len(other) and self <= other
 *         elif op == 1:  # <=
 */
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(__pyx_builtin_NotImplemented);
      __pyx_r = __pyx_builtin_NotImplemented;
      goto __pyx_L0;

      /* "multidict/_multidict.pyx":661
 *     def __richcmp__(self, other, op):
 *         if op == 0:  # <
 *             if not isinstance(other, Set):             # <<<<<<<<<<<<<<
 *                 return NotImplemented
 *             return len(self) < len(other) and self <= other
 */
    }

    /* "multidict/_multidict.pyx":663
 *             if not isinstance(other, Set):
 *                 return NotImplemented
 *             return len(self) < len(other) and self <= other             # <<<<<<<<<<<<<<
 *         elif op == 1:  # <=
 *             if not isinstance(other, Set):
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_4 = PyObject_Length(((PyObject *)__pyx_v_self)); if (unlikely(__pyx_t_4 == ((Py_ssize_t)-1))) __PYX_ERR(0, 663, __pyx_L1_error)
    __pyx_t_5 = PyObject_Length(__pyx_v_other); if (unlikely(__pyx_t_5 == ((Py_ssize_t)-1))) __PYX_ERR(0, 663, __pyx_L1_error)
    __pyx_t_3 = (__pyx_t_4 < __pyx_t_5);
    if (__pyx_t_3) {
    } else {
      __pyx_t_6 = __Pyx_PyBool_FromLong(__pyx_t_3); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 663, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_1 = __pyx_t_6;
      __pyx_t_6 = 0;
      goto __pyx_L5_bool_binop_done;
    }
    __pyx_t_6 = PyObject_RichCompare(((PyObject *)__pyx_v_self), __pyx_v_other, Py_LE); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 663, __pyx_L1_error)
    __Pyx_INCREF(__pyx_t_6);
    __pyx_t_1 = __pyx_t_6;
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_L5_bool_binop_done:;
    __pyx_r = __pyx_t_1;
    __pyx_t_1 = 0;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":660
 * 
 *     def __richcmp__(self, other, op):
 *         if op == 0:  # <             # <<<<<<<<<<<<<<
 *             if not isinstance(other, Set):
 *                 return NotImplemented
 */
  }

  /* "multidict/_multidict.pyx":664
 *                 return NotImplemented
 *             return len(self) < len(other) and self <= other
 *         elif op == 1:  # <=             # <<<<<<<<<<<<<<
 *             if not isinstance(other, Set):
 *                 return NotImplemented
 */
  __pyx_t_1 = __Pyx_PyInt_EqObjC(__pyx_v_op, __pyx_int_1, 1, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 664, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_3 < 0)) __PYX_ERR(0, 664, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_3) {

    /* "multidict/_multidict.pyx":665
 *             return len(self) < len(other) and self <= other
 *         elif op == 1:  # <=
 *             if not isinstance(other, Set):             # <<<<<<<<<<<<<<
 *                 return NotImplemented
 *             if len(self) > len(other):
 */
    __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_Set); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 665, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = PyObject_IsInstance(__pyx_v_other, __pyx_t_1); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(0, 665, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_2 = ((!(__pyx_t_3 != 0)) != 0);
    if (__pyx_t_2) {

      /* "multidict/_multidict.pyx":666
 *         elif op == 1:  # <=
 *             if not isinstance(other, Set):
 *                 return NotImplemented             # <<<<<<<<<<<<<<
 *             if len(self) > len(other):
 *                 return False
 */
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(__pyx_builtin_NotImplemented);
      __pyx_r = __pyx_builtin_NotImplemented;
      goto __pyx_L0;

      /* "multidict/_multidict.pyx":665
 *             return len(self) < len(other) and self <= other
 *         elif op == 1:  # <=
 *             if not isinstance(other, Set):             # <<<<<<<<<<<<<<
 *                 return NotImplemented
 *             if len(self) > len(other):
 */
    }

    /* "multidict/_multidict.pyx":667
 *             if not isinstance(other, Set):
 *                 return NotImplemented
 *             if len(self) > len(other):             # <<<<<<<<<<<<<<
 *                 return False
 *             for elem in self:
 */
    __pyx_t_5 = PyObject_Length(((PyObject *)__pyx_v_self)); if (unlikely(__pyx_t_5 == ((Py_ssize_t)-1))) __PYX_ERR(0, 667, __pyx_L1_error)
    __pyx_t_4 = PyObject_Length(__pyx_v_other); if (unlikely(__pyx_t_4 == ((Py_ssize_t)-1))) __PYX_ERR(0, 667, __pyx_L1_error)
    __pyx_t_2 = ((__pyx_t_5 > __pyx_t_4) != 0);
    if (__pyx_t_2) {

      /* "multidict/_multidict.pyx":668
 *                 return NotImplemented
 *             if len(self) > len(other):
 *                 return False             # <<<<<<<<<<<<<<
 *             for elem in self:
 *                 if elem not in other:
 */
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(Py_False);
      __pyx_r = Py_False;
      goto __pyx_L0;

      /* "multidict/_multidict.pyx":667
 *             if not isinstance(other, Set):
 *                 return NotImplemented
 *             if len(self) > len(other):             # <<<<<<<<<<<<<<
 *                 return False
 *             for elem in self:
 */
    }

    /* "multidict/_multidict.pyx":669
 *             if len(self) > len(other):
 *                 return False
 *             for elem in self:             # <<<<<<<<<<<<<<
 *                 if elem not in other:
 *                     return False
 */
    if (likely(PyList_CheckExact(((PyObject *)__pyx_v_self))) || PyTuple_CheckExact(((PyObject *)__pyx_v_self))) {
      __pyx_t_1 = ((PyObject *)__pyx_v_self); __Pyx_INCREF(__pyx_t_1); __pyx_t_4 = 0;
      __pyx_t_7 = NULL;
    } else {
      __pyx_t_4 = -1; __pyx_t_1 = PyObject_GetIter(((PyObject *)__pyx_v_self)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 669, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_7 = Py_TYPE(__pyx_t_1)->tp_iternext; if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 669, __pyx_L1_error)
    }
    for (;;) {
      if (likely(!__pyx_t_7)) {
        if (likely(PyList_CheckExact(__pyx_t_1))) {
          if (__pyx_t_4 >= PyList_GET_SIZE(__pyx_t_1)) break;
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_6 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_4); __Pyx_INCREF(__pyx_t_6); __pyx_t_4++; if (unlikely(0 < 0)) __PYX_ERR(0, 669, __pyx_L1_error)
          #else
          __pyx_t_6 = PySequence_ITEM(__pyx_t_1, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 669, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_6);
          #endif
        } else {
          if (__pyx_t_4 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_6 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_4); __Pyx_INCREF(__pyx_t_6); __pyx_t_4++; if (unlikely(0 < 0)) __PYX_ERR(0, 669, __pyx_L1_error)
          #else
          __pyx_t_6 = PySequence_ITEM(__pyx_t_1, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 669, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_6);
          #endif
        }
      } else {
        __pyx_t_6 = __pyx_t_7(__pyx_t_1);
        if (unlikely(!__pyx_t_6)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(0, 669, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_6);
      }
      __Pyx_XDECREF_SET(__pyx_v_elem, __pyx_t_6);
      __pyx_t_6 = 0;

      /* "multidict/_multidict.pyx":670
 *                 return False
 *             for elem in self:
 *                 if elem not in other:             # <<<<<<<<<<<<<<
 *                     return False
 *             return True
 */
      __pyx_t_2 = (__Pyx_PySequence_ContainsTF(__pyx_v_elem, __pyx_v_other, Py_NE)); if (unlikely(__pyx_t_2 < 0)) __PYX_ERR(0, 670, __pyx_L1_error)
      __pyx_t_3 = (__pyx_t_2 != 0);
      if (__pyx_t_3) {

        /* "multidict/_multidict.pyx":671
 *             for elem in self:
 *                 if elem not in other:
 *                     return False             # <<<<<<<<<<<<<<
 *             return True
 *         elif op == 2:  # ==
 */
        __Pyx_XDECREF(__pyx_r);
        __Pyx_INCREF(Py_False);
        __pyx_r = Py_False;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        goto __pyx_L0;

        /* "multidict/_multidict.pyx":670
 *                 return False
 *             for elem in self:
 *                 if elem not in other:             # <<<<<<<<<<<<<<
 *                     return False
 *             return True
 */
      }

      /* "multidict/_multidict.pyx":669
 *             if len(self) > len(other):
 *                 return False
 *             for elem in self:             # <<<<<<<<<<<<<<
 *                 if elem not in other:
 *                     return False
 */
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "multidict/_multidict.pyx":672
 *                 if elem not in other:
 *                     return False
 *             return True             # <<<<<<<<<<<<<<
 *         elif op == 2:  # ==
 *             if not isinstance(other, Set):
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(Py_True);
    __pyx_r = Py_True;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":664
 *                 return NotImplemented
 *             return len(self) < len(other) and self <= other
 *         elif op == 1:  # <=             # <<<<<<<<<<<<<<
 *             if not isinstance(other, Set):
 *                 return NotImplemented
 */
  }

  /* "multidict/_multidict.pyx":673
 *                     return False
 *             return True
 *         elif op == 2:  # ==             # <<<<<<<<<<<<<<
 *             if not isinstance(other, Set):
 *                 return NotImplemented
 */
  __pyx_t_1 = __Pyx_PyInt_EqObjC(__pyx_v_op, __pyx_int_2, 2, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 673, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_3 < 0)) __PYX_ERR(0, 673, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_3) {

    /* "multidict/_multidict.pyx":674
 *             return True
 *         elif op == 2:  # ==
 *             if not isinstance(other, Set):             # <<<<<<<<<<<<<<
 *                 return NotImplemented
 *             return len(self) == len(other) and self <= other
 */
    __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_Set); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 674, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = PyObject_IsInstance(__pyx_v_other, __pyx_t_1); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(0, 674, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_2 = ((!(__pyx_t_3 != 0)) != 0);
    if (__pyx_t_2) {

      /* "multidict/_multidict.pyx":675
 *         elif op == 2:  # ==
 *             if not isinstance(other, Set):
 *                 return NotImplemented             # <<<<<<<<<<<<<<
 *             return len(self) == len(other) and self <= other
 *         elif op == 3:  # !=
 */
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(__pyx_builtin_NotImplemented);
      __pyx_r = __pyx_builtin_NotImplemented;
      goto __pyx_L0;

      /* "multidict/_multidict.pyx":674
 *             return True
 *         elif op == 2:  # ==
 *             if not isinstance(other, Set):             # <<<<<<<<<<<<<<
 *                 return NotImplemented
 *             return len(self) == len(other) and self <= other
 */
    }

    /* "multidict/_multidict.pyx":676
 *             if not isinstance(other, Set):
 *                 return NotImplemented
 *             return len(self) == len(other) and self <= other             # <<<<<<<<<<<<<<
 *         elif op == 3:  # !=
 *             return not self == other
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_4 = PyObject_Length(((PyObject *)__pyx_v_self)); if (unlikely(__pyx_t_4 == ((Py_ssize_t)-1))) __PYX_ERR(0, 676, __pyx_L1_error)
    __pyx_t_5 = PyObject_Length(__pyx_v_other); if (unlikely(__pyx_t_5 == ((Py_ssize_t)-1))) __PYX_ERR(0, 676, __pyx_L1_error)
    __pyx_t_2 = (__pyx_t_4 == __pyx_t_5);
    if (__pyx_t_2) {
    } else {
      __pyx_t_6 = __Pyx_PyBool_FromLong(__pyx_t_2); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 676, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_1 = __pyx_t_6;
      __pyx_t_6 = 0;
      goto __pyx_L13_bool_binop_done;
    }
    __pyx_t_6 = PyObject_RichCompare(((PyObject *)__pyx_v_self), __pyx_v_other, Py_LE); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 676, __pyx_L1_error)
    __Pyx_INCREF(__pyx_t_6);
    __pyx_t_1 = __pyx_t_6;
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_L13_bool_binop_done:;
    __pyx_r = __pyx_t_1;
    __pyx_t_1 = 0;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":673
 *                     return False
 *             return True
 *         elif op == 2:  # ==             # <<<<<<<<<<<<<<
 *             if not isinstance(other, Set):
 *                 return NotImplemented
 */
  }

  /* "multidict/_multidict.pyx":677
 *                 return NotImplemented
 *             return len(self) == len(other) and self <= other
 *         elif op == 3:  # !=             # <<<<<<<<<<<<<<
 *             return not self == other
 *         elif op == 4:  #  >
 */
  __pyx_t_1 = __Pyx_PyInt_EqObjC(__pyx_v_op, __pyx_int_3, 3, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 677, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) __PYX_ERR(0, 677, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_2) {

    /* "multidict/_multidict.pyx":678
 *             return len(self) == len(other) and self <= other
 *         elif op == 3:  # !=
 *             return not self == other             # <<<<<<<<<<<<<<
 *         elif op == 4:  #  >
 *             if not isinstance(other, Set):
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_1 = PyObject_RichCompare(((PyObject *)__pyx_v_self), __pyx_v_other, Py_EQ); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 678, __pyx_L1_error)
    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) __PYX_ERR(0, 678, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_1 = __Pyx_PyBool_FromLong((!__pyx_t_2)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 678, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_r = __pyx_t_1;
    __pyx_t_1 = 0;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":677
 *                 return NotImplemented
 *             return len(self) == len(other) and self <= other
 *         elif op == 3:  # !=             # <<<<<<<<<<<<<<
 *             return not self == other
 *         elif op == 4:  #  >
 */
  }

  /* "multidict/_multidict.pyx":679
 *         elif op == 3:  # !=
 *             return not self == other
 *         elif op == 4:  #  >             # <<<<<<<<<<<<<<
 *             if not isinstance(other, Set):
 *                 return NotImplemented
 */
  __pyx_t_1 = __Pyx_PyInt_EqObjC(__pyx_v_op, __pyx_int_4, 4, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 679, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) __PYX_ERR(0, 679, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_2) {

    /* "multidict/_multidict.pyx":680
 *             return not self == other
 *         elif op == 4:  #  >
 *             if not isinstance(other, Set):             # <<<<<<<<<<<<<<
 *                 return NotImplemented
 *             return len(self) > len(other) and self >= other
 */
    __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_Set); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 680, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = PyObject_IsInstance(__pyx_v_other, __pyx_t_1); if (unlikely(__pyx_t_2 == ((int)-1))) __PYX_ERR(0, 680, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_3 = ((!(__pyx_t_2 != 0)) != 0);
    if (__pyx_t_3) {

      /* "multidict/_multidict.pyx":681
 *         elif op == 4:  #  >
 *             if not isinstance(other, Set):
 *                 return NotImplemented             # <<<<<<<<<<<<<<
 *             return len(self) > len(other) and self >= other
 *         elif op == 5:  # >=
 */
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(__pyx_builtin_NotImplemented);
      __pyx_r = __pyx_builtin_NotImplemented;
      goto __pyx_L0;

      /* "multidict/_multidict.pyx":680
 *             return not self == other
 *         elif op == 4:  #  >
 *             if not isinstance(other, Set):             # <<<<<<<<<<<<<<
 *                 return NotImplemented
 *             return len(self) > len(other) and self >= other
 */
    }

    /* "multidict/_multidict.pyx":682
 *             if not isinstance(other, Set):
 *                 return NotImplemented
 *             return len(self) > len(other) and self >= other             # <<<<<<<<<<<<<<
 *         elif op == 5:  # >=
 *             if not isinstance(other, Set):
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_5 = PyObject_Length(((PyObject *)__pyx_v_self)); if (unlikely(__pyx_t_5 == ((Py_ssize_t)-1))) __PYX_ERR(0, 682, __pyx_L1_error)
    __pyx_t_4 = PyObject_Length(__pyx_v_other); if (unlikely(__pyx_t_4 == ((Py_ssize_t)-1))) __PYX_ERR(0, 682, __pyx_L1_error)
    __pyx_t_3 = (__pyx_t_5 > __pyx_t_4);
    if (__pyx_t_3) {
    } else {
      __pyx_t_6 = __Pyx_PyBool_FromLong(__pyx_t_3); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 682, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_1 = __pyx_t_6;
      __pyx_t_6 = 0;
      goto __pyx_L16_bool_binop_done;
    }
    __pyx_t_6 = PyObject_RichCompare(((PyObject *)__pyx_v_self), __pyx_v_other, Py_GE); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 682, __pyx_L1_error)
    __Pyx_INCREF(__pyx_t_6);
    __pyx_t_1 = __pyx_t_6;
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_L16_bool_binop_done:;
    __pyx_r = __pyx_t_1;
    __pyx_t_1 = 0;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":679
 *         elif op == 3:  # !=
 *             return not self == other
 *         elif op == 4:  #  >             # <<<<<<<<<<<<<<
 *             if not isinstance(other, Set):
 *                 return NotImplemented
 */
  }

  /* "multidict/_multidict.pyx":683
 *                 return NotImplemented
 *             return len(self) > len(other) and self >= other
 *         elif op == 5:  # >=             # <<<<<<<<<<<<<<
 *             if not isinstance(other, Set):
 *                 return NotImplemented
 */
  __pyx_t_1 = __Pyx_PyInt_EqObjC(__pyx_v_op, __pyx_int_5, 5, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 683, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_3 < 0)) __PYX_ERR(0, 683, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_3) {

    /* "multidict/_multidict.pyx":684
 *             return len(self) > len(other) and self >= other
 *         elif op == 5:  # >=
 *             if not isinstance(other, Set):             # <<<<<<<<<<<<<<
 *                 return NotImplemented
 *             if len(self) < len(other):
 */
    __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_Set); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 684, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = PyObject_IsInstance(__pyx_v_other, __pyx_t_1); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(0, 684, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_2 = ((!(__pyx_t_3 != 0)) != 0);
    if (__pyx_t_2) {

      /* "multidict/_multidict.pyx":685
 *         elif op == 5:  # >=
 *             if not isinstance(other, Set):
 *                 return NotImplemented             # <<<<<<<<<<<<<<
 *             if len(self) < len(other):
 *                 return False
 */
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(__pyx_builtin_NotImplemented);
      __pyx_r = __pyx_builtin_NotImplemented;
      goto __pyx_L0;

      /* "multidict/_multidict.pyx":684
 *             return len(self) > len(other) and self >= other
 *         elif op == 5:  # >=
 *             if not isinstance(other, Set):             # <<<<<<<<<<<<<<
 *                 return NotImplemented
 *             if len(self) < len(other):
 */
    }

    /* "multidict/_multidict.pyx":686
 *             if not isinstance(other, Set):
 *                 return NotImplemented
 *             if len(self) < len(other):             # <<<<<<<<<<<<<<
 *                 return False
 *             for elem in other:
 */
    __pyx_t_4 = PyObject_Length(((PyObject *)__pyx_v_self)); if (unlikely(__pyx_t_4 == ((Py_ssize_t)-1))) __PYX_ERR(0, 686, __pyx_L1_error)
    __pyx_t_5 = PyObject_Length(__pyx_v_other); if (unlikely(__pyx_t_5 == ((Py_ssize_t)-1))) __PYX_ERR(0, 686, __pyx_L1_error)
    __pyx_t_2 = ((__pyx_t_4 < __pyx_t_5) != 0);
    if (__pyx_t_2) {

      /* "multidict/_multidict.pyx":687
 *                 return NotImplemented
 *             if len(self) < len(other):
 *                 return False             # <<<<<<<<<<<<<<
 *             for elem in other:
 *                 if elem not in self:
 */
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(Py_False);
      __pyx_r = Py_False;
      goto __pyx_L0;

      /* "multidict/_multidict.pyx":686
 *             if not isinstance(other, Set):
 *                 return NotImplemented
 *             if len(self) < len(other):             # <<<<<<<<<<<<<<
 *                 return False
 *             for elem in other:
 */
    }

    /* "multidict/_multidict.pyx":688
 *             if len(self) < len(other):
 *                 return False
 *             for elem in other:             # <<<<<<<<<<<<<<
 *                 if elem not in self:
 *                     return False
 */
    if (likely(PyList_CheckExact(__pyx_v_other)) || PyTuple_CheckExact(__pyx_v_other)) {
      __pyx_t_1 = __pyx_v_other; __Pyx_INCREF(__pyx_t_1); __pyx_t_5 = 0;
      __pyx_t_7 = NULL;
    } else {
      __pyx_t_5 = -1; __pyx_t_1 = PyObject_GetIter(__pyx_v_other); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 688, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_7 = Py_TYPE(__pyx_t_1)->tp_iternext; if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 688, __pyx_L1_error)
    }
    for (;;) {
      if (likely(!__pyx_t_7)) {
        if (likely(PyList_CheckExact(__pyx_t_1))) {
          if (__pyx_t_5 >= PyList_GET_SIZE(__pyx_t_1)) break;
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_6 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_5); __Pyx_INCREF(__pyx_t_6); __pyx_t_5++; if (unlikely(0 < 0)) __PYX_ERR(0, 688, __pyx_L1_error)
          #else
          __pyx_t_6 = PySequence_ITEM(__pyx_t_1, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 688, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_6);
          #endif
        } else {
          if (__pyx_t_5 >= PyTuple_GET_SIZE(__pyx_t_1)) break;
          #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
          __pyx_t_6 = PyTuple_GET_ITEM(__pyx_t_1, __pyx_t_5); __Pyx_INCREF(__pyx_t_6); __pyx_t_5++; if (unlikely(0 < 0)) __PYX_ERR(0, 688, __pyx_L1_error)
          #else
          __pyx_t_6 = PySequence_ITEM(__pyx_t_1, __pyx_t_5); __pyx_t_5++; if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 688, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_6);
          #endif
        }
      } else {
        __pyx_t_6 = __pyx_t_7(__pyx_t_1);
        if (unlikely(!__pyx_t_6)) {
          PyObject* exc_type = PyErr_Occurred();
          if (exc_type) {
            if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
            else __PYX_ERR(0, 688, __pyx_L1_error)
          }
          break;
        }
        __Pyx_GOTREF(__pyx_t_6);
      }
      __Pyx_XDECREF_SET(__pyx_v_elem, __pyx_t_6);
      __pyx_t_6 = 0;

      /* "multidict/_multidict.pyx":689
 *                 return False
 *             for elem in other:
 *                 if elem not in self:             # <<<<<<<<<<<<<<
 *                     return False
 *             return True
 */
      __pyx_t_2 = (__Pyx_PySequence_ContainsTF(__pyx_v_elem, ((PyObject *)__pyx_v_self), Py_NE)); if (unlikely(__pyx_t_2 < 0)) __PYX_ERR(0, 689, __pyx_L1_error)
      __pyx_t_3 = (__pyx_t_2 != 0);
      if (__pyx_t_3) {

        /* "multidict/_multidict.pyx":690
 *             for elem in other:
 *                 if elem not in self:
 *                     return False             # <<<<<<<<<<<<<<
 *             return True
 * 
 */
        __Pyx_XDECREF(__pyx_r);
        __Pyx_INCREF(Py_False);
        __pyx_r = Py_False;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        goto __pyx_L0;

        /* "multidict/_multidict.pyx":689
 *                 return False
 *             for elem in other:
 *                 if elem not in self:             # <<<<<<<<<<<<<<
 *                     return False
 *             return True
 */
      }

      /* "multidict/_multidict.pyx":688
 *             if len(self) < len(other):
 *                 return False
 *             for elem in other:             # <<<<<<<<<<<<<<
 *                 if elem not in self:
 *                     return False
 */
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "multidict/_multidict.pyx":691
 *                 if elem not in self:
 *                     return False
 *             return True             # <<<<<<<<<<<<<<
 * 
 *     def __and__(self, other):
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(Py_True);
    __pyx_r = Py_True;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":683
 *                 return NotImplemented
 *             return len(self) > len(other) and self >= other
 *         elif op == 5:  # >=             # <<<<<<<<<<<<<<
 *             if not isinstance(other, Set):
 *                 return NotImplemented
 */
  }

  /* "multidict/_multidict.pyx":659
 * cdef class _ViewBaseSet(_ViewBase):
 * 
 *     def __richcmp__(self, other, op):             # <<<<<<<<<<<<<<
 *         if op == 0:  # <
 *             if not isinstance(other, Set):
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("multidict._multidict._ViewBaseSet.__richcmp__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_elem);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":693
 *             return True
 * 
 *     def __and__(self, other):             # <<<<<<<<<<<<<<
 *         if not isinstance(other, Iterable):
 *             return NotImplemented
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_12_ViewBaseSet_3__and__(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_12_ViewBaseSet_3__and__(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__and__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_12_ViewBaseSet_2__and__(((PyObject *)__pyx_v_self), ((PyObject *)__pyx_v_other));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_12_ViewBaseSet_2__and__(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  __Pyx_RefNannySetupContext("__and__", 0);
  __Pyx_INCREF(__pyx_v_self);
  __Pyx_INCREF(__pyx_v_other);

  /* "multidict/_multidict.pyx":694
 * 
 *     def __and__(self, other):
 *         if not isinstance(other, Iterable):             # <<<<<<<<<<<<<<
 *             return NotImplemented
 *         if isinstance(self, _ViewBaseSet):
 */
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_Iterable); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 694, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyObject_IsInstance(__pyx_v_other, __pyx_t_1); if (unlikely(__pyx_t_2 == ((int)-1))) __PYX_ERR(0, 694, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_3 = ((!(__pyx_t_2 != 0)) != 0);
  if (__pyx_t_3) {

    /* "multidict/_multidict.pyx":695
 *     def __and__(self, other):
 *         if not isinstance(other, Iterable):
 *             return NotImplemented             # <<<<<<<<<<<<<<
 *         if isinstance(self, _ViewBaseSet):
 *             self = set(iter(self))
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(__pyx_builtin_NotImplemented);
    __pyx_r = __pyx_builtin_NotImplemented;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":694
 * 
 *     def __and__(self, other):
 *         if not isinstance(other, Iterable):             # <<<<<<<<<<<<<<
 *             return NotImplemented
 *         if isinstance(self, _ViewBaseSet):
 */
  }

  /* "multidict/_multidict.pyx":696
 *         if not isinstance(other, Iterable):
 *             return NotImplemented
 *         if isinstance(self, _ViewBaseSet):             # <<<<<<<<<<<<<<
 *             self = set(iter(self))
 *         if isinstance(other, _ViewBaseSet):
 */
  __pyx_t_3 = __Pyx_TypeCheck(__pyx_v_self, __pyx_ptype_9multidict_10_multidict__ViewBaseSet); 
  __pyx_t_2 = (__pyx_t_3 != 0);
  if (__pyx_t_2) {

    /* "multidict/_multidict.pyx":697
 *             return NotImplemented
 *         if isinstance(self, _ViewBaseSet):
 *             self = set(iter(self))             # <<<<<<<<<<<<<<
 *         if isinstance(other, _ViewBaseSet):
 *             other = set(iter(other))
 */
    __pyx_t_1 = PyObject_GetIter(__pyx_v_self); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 697, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = PySet_New(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 697, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF_SET(__pyx_v_self, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":696
 *         if not isinstance(other, Iterable):
 *             return NotImplemented
 *         if isinstance(self, _ViewBaseSet):             # <<<<<<<<<<<<<<
 *             self = set(iter(self))
 *         if isinstance(other, _ViewBaseSet):
 */
  }

  /* "multidict/_multidict.pyx":698
 *         if isinstance(self, _ViewBaseSet):
 *             self = set(iter(self))
 *         if isinstance(other, _ViewBaseSet):             # <<<<<<<<<<<<<<
 *             other = set(iter(other))
 *         if not isinstance(other, Set):
 */
  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_other, __pyx_ptype_9multidict_10_multidict__ViewBaseSet); 
  __pyx_t_3 = (__pyx_t_2 != 0);
  if (__pyx_t_3) {

    /* "multidict/_multidict.pyx":699
 *             self = set(iter(self))
 *         if isinstance(other, _ViewBaseSet):
 *             other = set(iter(other))             # <<<<<<<<<<<<<<
 *         if not isinstance(other, Set):
 *             other = set(iter(other))
 */
    __pyx_t_4 = PyObject_GetIter(__pyx_v_other); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 699, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_1 = PySet_New(__pyx_t_4); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 699, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_DECREF_SET(__pyx_v_other, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "multidict/_multidict.pyx":698
 *         if isinstance(self, _ViewBaseSet):
 *             self = set(iter(self))
 *         if isinstance(other, _ViewBaseSet):             # <<<<<<<<<<<<<<
 *             other = set(iter(other))
 *         if not isinstance(other, Set):
 */
  }

  /* "multidict/_multidict.pyx":700
 *         if isinstance(other, _ViewBaseSet):
 *             other = set(iter(other))
 *         if not isinstance(other, Set):             # <<<<<<<<<<<<<<
 *             other = set(iter(other))
 *         return self & other
 */
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_Set); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 700, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = PyObject_IsInstance(__pyx_v_other, __pyx_t_1); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(0, 700, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_2 = ((!(__pyx_t_3 != 0)) != 0);
  if (__pyx_t_2) {

    /* "multidict/_multidict.pyx":701
 *             other = set(iter(other))
 *         if not isinstance(other, Set):
 *             other = set(iter(other))             # <<<<<<<<<<<<<<
 *         return self & other
 * 
 */
    __pyx_t_1 = PyObject_GetIter(__pyx_v_other); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 701, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = PySet_New(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 701, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF_SET(__pyx_v_other, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":700
 *         if isinstance(other, _ViewBaseSet):
 *             other = set(iter(other))
 *         if not isinstance(other, Set):             # <<<<<<<<<<<<<<
 *             other = set(iter(other))
 *         return self & other
 */
  }

  /* "multidict/_multidict.pyx":702
 *         if not isinstance(other, Set):
 *             other = set(iter(other))
 *         return self & other             # <<<<<<<<<<<<<<
 * 
 *     def __or__(self, other):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_4 = PyNumber_And(__pyx_v_self, __pyx_v_other); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 702, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_r = __pyx_t_4;
  __pyx_t_4 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":693
 *             return True
 * 
 *     def __and__(self, other):             # <<<<<<<<<<<<<<
 *         if not isinstance(other, Iterable):
 *             return NotImplemented
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("multidict._multidict._ViewBaseSet.__and__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_self);
  __Pyx_XDECREF(__pyx_v_other);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":704
 *         return self & other
 * 
 *     def __or__(self, other):             # <<<<<<<<<<<<<<
 *         if not isinstance(other, Iterable):
 *             return NotImplemented
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_12_ViewBaseSet_5__or__(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_12_ViewBaseSet_5__or__(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__or__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_12_ViewBaseSet_4__or__(((PyObject *)__pyx_v_self), ((PyObject *)__pyx_v_other));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_12_ViewBaseSet_4__or__(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  __Pyx_RefNannySetupContext("__or__", 0);
  __Pyx_INCREF(__pyx_v_self);
  __Pyx_INCREF(__pyx_v_other);

  /* "multidict/_multidict.pyx":705
 * 
 *     def __or__(self, other):
 *         if not isinstance(other, Iterable):             # <<<<<<<<<<<<<<
 *             return NotImplemented
 *         if isinstance(self, _ViewBaseSet):
 */
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_Iterable); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 705, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyObject_IsInstance(__pyx_v_other, __pyx_t_1); if (unlikely(__pyx_t_2 == ((int)-1))) __PYX_ERR(0, 705, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_3 = ((!(__pyx_t_2 != 0)) != 0);
  if (__pyx_t_3) {

    /* "multidict/_multidict.pyx":706
 *     def __or__(self, other):
 *         if not isinstance(other, Iterable):
 *             return NotImplemented             # <<<<<<<<<<<<<<
 *         if isinstance(self, _ViewBaseSet):
 *             self = set(iter(self))
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(__pyx_builtin_NotImplemented);
    __pyx_r = __pyx_builtin_NotImplemented;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":705
 * 
 *     def __or__(self, other):
 *         if not isinstance(other, Iterable):             # <<<<<<<<<<<<<<
 *             return NotImplemented
 *         if isinstance(self, _ViewBaseSet):
 */
  }

  /* "multidict/_multidict.pyx":707
 *         if not isinstance(other, Iterable):
 *             return NotImplemented
 *         if isinstance(self, _ViewBaseSet):             # <<<<<<<<<<<<<<
 *             self = set(iter(self))
 *         if isinstance(other, _ViewBaseSet):
 */
  __pyx_t_3 = __Pyx_TypeCheck(__pyx_v_self, __pyx_ptype_9multidict_10_multidict__ViewBaseSet); 
  __pyx_t_2 = (__pyx_t_3 != 0);
  if (__pyx_t_2) {

    /* "multidict/_multidict.pyx":708
 *             return NotImplemented
 *         if isinstance(self, _ViewBaseSet):
 *             self = set(iter(self))             # <<<<<<<<<<<<<<
 *         if isinstance(other, _ViewBaseSet):
 *             other = set(iter(other))
 */
    __pyx_t_1 = PyObject_GetIter(__pyx_v_self); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 708, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = PySet_New(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 708, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF_SET(__pyx_v_self, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":707
 *         if not isinstance(other, Iterable):
 *             return NotImplemented
 *         if isinstance(self, _ViewBaseSet):             # <<<<<<<<<<<<<<
 *             self = set(iter(self))
 *         if isinstance(other, _ViewBaseSet):
 */
  }

  /* "multidict/_multidict.pyx":709
 *         if isinstance(self, _ViewBaseSet):
 *             self = set(iter(self))
 *         if isinstance(other, _ViewBaseSet):             # <<<<<<<<<<<<<<
 *             other = set(iter(other))
 *         if not isinstance(other, Set):
 */
  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_other, __pyx_ptype_9multidict_10_multidict__ViewBaseSet); 
  __pyx_t_3 = (__pyx_t_2 != 0);
  if (__pyx_t_3) {

    /* "multidict/_multidict.pyx":710
 *             self = set(iter(self))
 *         if isinstance(other, _ViewBaseSet):
 *             other = set(iter(other))             # <<<<<<<<<<<<<<
 *         if not isinstance(other, Set):
 *             other = set(iter(other))
 */
    __pyx_t_4 = PyObject_GetIter(__pyx_v_other); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 710, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_1 = PySet_New(__pyx_t_4); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 710, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_DECREF_SET(__pyx_v_other, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "multidict/_multidict.pyx":709
 *         if isinstance(self, _ViewBaseSet):
 *             self = set(iter(self))
 *         if isinstance(other, _ViewBaseSet):             # <<<<<<<<<<<<<<
 *             other = set(iter(other))
 *         if not isinstance(other, Set):
 */
  }

  /* "multidict/_multidict.pyx":711
 *         if isinstance(other, _ViewBaseSet):
 *             other = set(iter(other))
 *         if not isinstance(other, Set):             # <<<<<<<<<<<<<<
 *             other = set(iter(other))
 *         return self | other
 */
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_Set); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 711, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = PyObject_IsInstance(__pyx_v_other, __pyx_t_1); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(0, 711, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_2 = ((!(__pyx_t_3 != 0)) != 0);
  if (__pyx_t_2) {

    /* "multidict/_multidict.pyx":712
 *             other = set(iter(other))
 *         if not isinstance(other, Set):
 *             other = set(iter(other))             # <<<<<<<<<<<<<<
 *         return self | other
 * 
 */
    __pyx_t_1 = PyObject_GetIter(__pyx_v_other); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 712, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = PySet_New(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 712, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF_SET(__pyx_v_other, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":711
 *         if isinstance(other, _ViewBaseSet):
 *             other = set(iter(other))
 *         if not isinstance(other, Set):             # <<<<<<<<<<<<<<
 *             other = set(iter(other))
 *         return self | other
 */
  }

  /* "multidict/_multidict.pyx":713
 *         if not isinstance(other, Set):
 *             other = set(iter(other))
 *         return self | other             # <<<<<<<<<<<<<<
 * 
 *     def __sub__(self, other):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_4 = PyNumber_Or(__pyx_v_self, __pyx_v_other); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 713, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_r = __pyx_t_4;
  __pyx_t_4 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":704
 *         return self & other
 * 
 *     def __or__(self, other):             # <<<<<<<<<<<<<<
 *         if not isinstance(other, Iterable):
 *             return NotImplemented
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("multidict._multidict._ViewBaseSet.__or__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_self);
  __Pyx_XDECREF(__pyx_v_other);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":715
 *         return self | other
 * 
 *     def __sub__(self, other):             # <<<<<<<<<<<<<<
 *         if not isinstance(other, Iterable):
 *             return NotImplemented
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_12_ViewBaseSet_7__sub__(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_12_ViewBaseSet_7__sub__(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__sub__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_12_ViewBaseSet_6__sub__(((PyObject *)__pyx_v_self), ((PyObject *)__pyx_v_other));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_12_ViewBaseSet_6__sub__(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  __Pyx_RefNannySetupContext("__sub__", 0);
  __Pyx_INCREF(__pyx_v_self);
  __Pyx_INCREF(__pyx_v_other);

  /* "multidict/_multidict.pyx":716
 * 
 *     def __sub__(self, other):
 *         if not isinstance(other, Iterable):             # <<<<<<<<<<<<<<
 *             return NotImplemented
 *         if isinstance(self, _ViewBaseSet):
 */
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_Iterable); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 716, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyObject_IsInstance(__pyx_v_other, __pyx_t_1); if (unlikely(__pyx_t_2 == ((int)-1))) __PYX_ERR(0, 716, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_3 = ((!(__pyx_t_2 != 0)) != 0);
  if (__pyx_t_3) {

    /* "multidict/_multidict.pyx":717
 *     def __sub__(self, other):
 *         if not isinstance(other, Iterable):
 *             return NotImplemented             # <<<<<<<<<<<<<<
 *         if isinstance(self, _ViewBaseSet):
 *             self = set(iter(self))
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(__pyx_builtin_NotImplemented);
    __pyx_r = __pyx_builtin_NotImplemented;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":716
 * 
 *     def __sub__(self, other):
 *         if not isinstance(other, Iterable):             # <<<<<<<<<<<<<<
 *             return NotImplemented
 *         if isinstance(self, _ViewBaseSet):
 */
  }

  /* "multidict/_multidict.pyx":718
 *         if not isinstance(other, Iterable):
 *             return NotImplemented
 *         if isinstance(self, _ViewBaseSet):             # <<<<<<<<<<<<<<
 *             self = set(iter(self))
 *         if isinstance(other, _ViewBaseSet):
 */
  __pyx_t_3 = __Pyx_TypeCheck(__pyx_v_self, __pyx_ptype_9multidict_10_multidict__ViewBaseSet); 
  __pyx_t_2 = (__pyx_t_3 != 0);
  if (__pyx_t_2) {

    /* "multidict/_multidict.pyx":719
 *             return NotImplemented
 *         if isinstance(self, _ViewBaseSet):
 *             self = set(iter(self))             # <<<<<<<<<<<<<<
 *         if isinstance(other, _ViewBaseSet):
 *             other = set(iter(other))
 */
    __pyx_t_1 = PyObject_GetIter(__pyx_v_self); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 719, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = PySet_New(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 719, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF_SET(__pyx_v_self, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":718
 *         if not isinstance(other, Iterable):
 *             return NotImplemented
 *         if isinstance(self, _ViewBaseSet):             # <<<<<<<<<<<<<<
 *             self = set(iter(self))
 *         if isinstance(other, _ViewBaseSet):
 */
  }

  /* "multidict/_multidict.pyx":720
 *         if isinstance(self, _ViewBaseSet):
 *             self = set(iter(self))
 *         if isinstance(other, _ViewBaseSet):             # <<<<<<<<<<<<<<
 *             other = set(iter(other))
 *         if not isinstance(other, Set):
 */
  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_other, __pyx_ptype_9multidict_10_multidict__ViewBaseSet); 
  __pyx_t_3 = (__pyx_t_2 != 0);
  if (__pyx_t_3) {

    /* "multidict/_multidict.pyx":721
 *             self = set(iter(self))
 *         if isinstance(other, _ViewBaseSet):
 *             other = set(iter(other))             # <<<<<<<<<<<<<<
 *         if not isinstance(other, Set):
 *             other = set(iter(other))
 */
    __pyx_t_4 = PyObject_GetIter(__pyx_v_other); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 721, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_1 = PySet_New(__pyx_t_4); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 721, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_DECREF_SET(__pyx_v_other, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "multidict/_multidict.pyx":720
 *         if isinstance(self, _ViewBaseSet):
 *             self = set(iter(self))
 *         if isinstance(other, _ViewBaseSet):             # <<<<<<<<<<<<<<
 *             other = set(iter(other))
 *         if not isinstance(other, Set):
 */
  }

  /* "multidict/_multidict.pyx":722
 *         if isinstance(other, _ViewBaseSet):
 *             other = set(iter(other))
 *         if not isinstance(other, Set):             # <<<<<<<<<<<<<<
 *             other = set(iter(other))
 *         return self - other
 */
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_Set); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 722, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = PyObject_IsInstance(__pyx_v_other, __pyx_t_1); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(0, 722, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_2 = ((!(__pyx_t_3 != 0)) != 0);
  if (__pyx_t_2) {

    /* "multidict/_multidict.pyx":723
 *             other = set(iter(other))
 *         if not isinstance(other, Set):
 *             other = set(iter(other))             # <<<<<<<<<<<<<<
 *         return self - other
 * 
 */
    __pyx_t_1 = PyObject_GetIter(__pyx_v_other); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 723, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = PySet_New(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 723, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF_SET(__pyx_v_other, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":722
 *         if isinstance(other, _ViewBaseSet):
 *             other = set(iter(other))
 *         if not isinstance(other, Set):             # <<<<<<<<<<<<<<
 *             other = set(iter(other))
 *         return self - other
 */
  }

  /* "multidict/_multidict.pyx":724
 *         if not isinstance(other, Set):
 *             other = set(iter(other))
 *         return self - other             # <<<<<<<<<<<<<<
 * 
 *     def __xor__(self, other):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_4 = PyNumber_Subtract(__pyx_v_self, __pyx_v_other); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 724, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_r = __pyx_t_4;
  __pyx_t_4 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":715
 *         return self | other
 * 
 *     def __sub__(self, other):             # <<<<<<<<<<<<<<
 *         if not isinstance(other, Iterable):
 *             return NotImplemented
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("multidict._multidict._ViewBaseSet.__sub__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_self);
  __Pyx_XDECREF(__pyx_v_other);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":726
 *         return self - other
 * 
 *     def __xor__(self, other):             # <<<<<<<<<<<<<<
 *         if not isinstance(other, Iterable):
 *             return NotImplemented
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_12_ViewBaseSet_9__xor__(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_12_ViewBaseSet_9__xor__(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__xor__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_12_ViewBaseSet_8__xor__(((PyObject *)__pyx_v_self), ((PyObject *)__pyx_v_other));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_12_ViewBaseSet_8__xor__(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  __Pyx_RefNannySetupContext("__xor__", 0);
  __Pyx_INCREF(__pyx_v_self);
  __Pyx_INCREF(__pyx_v_other);

  /* "multidict/_multidict.pyx":727
 * 
 *     def __xor__(self, other):
 *         if not isinstance(other, Iterable):             # <<<<<<<<<<<<<<
 *             return NotImplemented
 *         if isinstance(self, _ViewBaseSet):
 */
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_Iterable); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 727, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyObject_IsInstance(__pyx_v_other, __pyx_t_1); if (unlikely(__pyx_t_2 == ((int)-1))) __PYX_ERR(0, 727, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_3 = ((!(__pyx_t_2 != 0)) != 0);
  if (__pyx_t_3) {

    /* "multidict/_multidict.pyx":728
 *     def __xor__(self, other):
 *         if not isinstance(other, Iterable):
 *             return NotImplemented             # <<<<<<<<<<<<<<
 *         if isinstance(self, _ViewBaseSet):
 *             self = set(iter(self))
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(__pyx_builtin_NotImplemented);
    __pyx_r = __pyx_builtin_NotImplemented;
    goto __pyx_L0;

    /* "multidict/_multidict.pyx":727
 * 
 *     def __xor__(self, other):
 *         if not isinstance(other, Iterable):             # <<<<<<<<<<<<<<
 *             return NotImplemented
 *         if isinstance(self, _ViewBaseSet):
 */
  }

  /* "multidict/_multidict.pyx":729
 *         if not isinstance(other, Iterable):
 *             return NotImplemented
 *         if isinstance(self, _ViewBaseSet):             # <<<<<<<<<<<<<<
 *             self = set(iter(self))
 *         if isinstance(other, _ViewBaseSet):
 */
  __pyx_t_3 = __Pyx_TypeCheck(__pyx_v_self, __pyx_ptype_9multidict_10_multidict__ViewBaseSet); 
  __pyx_t_2 = (__pyx_t_3 != 0);
  if (__pyx_t_2) {

    /* "multidict/_multidict.pyx":730
 *             return NotImplemented
 *         if isinstance(self, _ViewBaseSet):
 *             self = set(iter(self))             # <<<<<<<<<<<<<<
 *         if isinstance(other, _ViewBaseSet):
 *             other = set(iter(other))
 */
    __pyx_t_1 = PyObject_GetIter(__pyx_v_self); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 730, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = PySet_New(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 730, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF_SET(__pyx_v_self, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":729
 *         if not isinstance(other, Iterable):
 *             return NotImplemented
 *         if isinstance(self, _ViewBaseSet):             # <<<<<<<<<<<<<<
 *             self = set(iter(self))
 *         if isinstance(other, _ViewBaseSet):
 */
  }

  /* "multidict/_multidict.pyx":731
 *         if isinstance(self, _ViewBaseSet):
 *             self = set(iter(self))
 *         if isinstance(other, _ViewBaseSet):             # <<<<<<<<<<<<<<
 *             other = set(iter(other))
 *         if not isinstance(other, Set):
 */
  __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_other, __pyx_ptype_9multidict_10_multidict__ViewBaseSet); 
  __pyx_t_3 = (__pyx_t_2 != 0);
  if (__pyx_t_3) {

    /* "multidict/_multidict.pyx":732
 *             self = set(iter(self))
 *         if isinstance(other, _ViewBaseSet):
 *             other = set(iter(other))             # <<<<<<<<<<<<<<
 *         if not isinstance(other, Set):
 *             other = set(iter(other))
 */
    __pyx_t_4 = PyObject_GetIter(__pyx_v_other); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 732, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_1 = PySet_New(__pyx_t_4); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 732, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_DECREF_SET(__pyx_v_other, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "multidict/_multidict.pyx":731
 *         if isinstance(self, _ViewBaseSet):
 *             self = set(iter(self))
 *         if isinstance(other, _ViewBaseSet):             # <<<<<<<<<<<<<<
 *             other = set(iter(other))
 *         if not isinstance(other, Set):
 */
  }

  /* "multidict/_multidict.pyx":733
 *         if isinstance(other, _ViewBaseSet):
 *             other = set(iter(other))
 *         if not isinstance(other, Set):             # <<<<<<<<<<<<<<
 *             other = set(iter(other))
 *         return self ^ other
 */
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_Set); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 733, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = PyObject_IsInstance(__pyx_v_other, __pyx_t_1); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(0, 733, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_2 = ((!(__pyx_t_3 != 0)) != 0);
  if (__pyx_t_2) {

    /* "multidict/_multidict.pyx":734
 *             other = set(iter(other))
 *         if not isinstance(other, Set):
 *             other = set(iter(other))             # <<<<<<<<<<<<<<
 *         return self ^ other
 * 
 */
    __pyx_t_1 = PyObject_GetIter(__pyx_v_other); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 734, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = PySet_New(__pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 734, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF_SET(__pyx_v_other, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "multidict/_multidict.pyx":733
 *         if isinstance(other, _ViewBaseSet):
 *             other = set(iter(other))
 *         if not isinstance(other, Set):             # <<<<<<<<<<<<<<
 *             other = set(iter(other))
 *         return self ^ other
 */
  }

  /* "multidict/_multidict.pyx":735
 *         if not isinstance(other, Set):
 *             other = set(iter(other))
 *         return self ^ other             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_4 = PyNumber_Xor(__pyx_v_self, __pyx_v_other); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 735, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_r = __pyx_t_4;
  __pyx_t_4 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":726
 *         return self - other
 * 
 *     def __xor__(self, other):             # <<<<<<<<<<<<<<
 *         if not isinstance(other, Iterable):
 *             return NotImplemented
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("multidict._multidict._ViewBaseSet.__xor__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_self);
  __Pyx_XDECREF(__pyx_v_other);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_12_ViewBaseSet_11__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_12_ViewBaseSet_11__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__reduce_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_12_ViewBaseSet_10__reduce_cython__(((struct __pyx_obj_9multidict_10_multidict__ViewBaseSet *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_12_ViewBaseSet_10__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ViewBaseSet *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__reduce_cython__", 0);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__15, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(1, 2, __pyx_L1_error)

  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._ViewBaseSet.__reduce_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_12_ViewBaseSet_13__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_12_ViewBaseSet_13__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setstate_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_12_ViewBaseSet_12__setstate_cython__(((struct __pyx_obj_9multidict_10_multidict__ViewBaseSet *)__pyx_v_self), ((PyObject *)__pyx_v___pyx_state));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_12_ViewBaseSet_12__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ViewBaseSet *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__setstate_cython__", 0);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__16, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(1, 4, __pyx_L1_error)

  /* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._ViewBaseSet.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":744
 *     cdef unsigned long long _version
 * 
 *     def __cinit__(self, _Impl impl):             # <<<<<<<<<<<<<<
 *         self._impl = impl
 *         self._current = 0
 */

/* Python wrapper */
static int __pyx_pw_9multidict_10_multidict_10_ItemsIter_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_9multidict_10_multidict_10_ItemsIter_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_impl = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_impl,0};
    PyObject* values[1] = {0};
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_impl)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) __PYX_ERR(0, 744, __pyx_L3_error)
      }
    } else if (PyTuple_GET_SIZE(__pyx_args) != 1) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
    }
    __pyx_v_impl = ((struct __pyx_obj_9multidict_10_multidict__Impl *)values[0]);
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 1, 1, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 744, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("multidict._multidict._ItemsIter.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_impl), __pyx_ptype_9multidict_10_multidict__Impl, 1, "impl", 0))) __PYX_ERR(0, 744, __pyx_L1_error)
  __pyx_r = __pyx_pf_9multidict_10_multidict_10_ItemsIter___cinit__(((struct __pyx_obj_9multidict_10_multidict__ItemsIter *)__pyx_v_self), __pyx_v_impl);

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9multidict_10_multidict_10_ItemsIter___cinit__(struct __pyx_obj_9multidict_10_multidict__ItemsIter *__pyx_v_self, struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_impl) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  unsigned PY_LONG_LONG __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  Py_ssize_t __pyx_t_3;
  __Pyx_RefNannySetupContext("__cinit__", 0);

  /* "multidict/_multidict.pyx":745
 * 
 *     def __cinit__(self, _Impl impl):
 *         self._impl = impl             # <<<<<<<<<<<<<<
 *         self._current = 0
 *         self._version = impl._version
 */
  __Pyx_INCREF(((PyObject *)__pyx_v_impl));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_impl));
  __Pyx_GOTREF(__pyx_v_self->_impl);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->_impl));
  __pyx_v_self->_impl = __pyx_v_impl;

  /* "multidict/_multidict.pyx":746
 *     def __cinit__(self, _Impl impl):
 *         self._impl = impl
 *         self._current = 0             # <<<<<<<<<<<<<<
 *         self._version = impl._version
 *         self._len = len(impl._items)
 */
  __pyx_v_self->_current = 0;

  /* "multidict/_multidict.pyx":747
 *         self._impl = impl
 *         self._current = 0
 *         self._version = impl._version             # <<<<<<<<<<<<<<
 *         self._len = len(impl._items)
 * 
 */
  __pyx_t_1 = __pyx_v_impl->_version;
  __pyx_v_self->_version = __pyx_t_1;

  /* "multidict/_multidict.pyx":748
 *         self._current = 0
 *         self._version = impl._version
 *         self._len = len(impl._items)             # <<<<<<<<<<<<<<
 * 
 *     def __iter__(self):
 */
  __pyx_t_2 = __pyx_v_impl->_items;
  __Pyx_INCREF(__pyx_t_2);
  if (unlikely(__pyx_t_2 == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
    __PYX_ERR(0, 748, __pyx_L1_error)
  }
  __pyx_t_3 = PyList_GET_SIZE(__pyx_t_2); if (unlikely(__pyx_t_3 == ((Py_ssize_t)-1))) __PYX_ERR(0, 748, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_v_self->_len = __pyx_t_3;

  /* "multidict/_multidict.pyx":744
 *     cdef unsigned long long _version
 * 
 *     def __cinit__(self, _Impl impl):             # <<<<<<<<<<<<<<
 *         self._impl = impl
 *         self._current = 0
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("multidict._multidict._ItemsIter.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":750
 *         self._len = len(impl._items)
 * 
 *     def __iter__(self):             # <<<<<<<<<<<<<<
 *         return self
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_10_ItemsIter_3__iter__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_10_ItemsIter_3__iter__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__iter__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_10_ItemsIter_2__iter__(((struct __pyx_obj_9multidict_10_multidict__ItemsIter *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_10_ItemsIter_2__iter__(struct __pyx_obj_9multidict_10_multidict__ItemsIter *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__iter__", 0);

  /* "multidict/_multidict.pyx":751
 * 
 *     def __iter__(self):
 *         return self             # <<<<<<<<<<<<<<
 * 
 *     def __next__(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(((PyObject *)__pyx_v_self));
  __pyx_r = ((PyObject *)__pyx_v_self);
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":750
 *         self._len = len(impl._items)
 * 
 *     def __iter__(self):             # <<<<<<<<<<<<<<
 *         return self
 * 
 */

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":753
 *         return self
 * 
 *     def __next__(self):             # <<<<<<<<<<<<<<
 *         if self._version != self._impl._version:
 *             raise RuntimeError("Dictionary changed during iteration")
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_10_ItemsIter_5__next__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_10_ItemsIter_5__next__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__next__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_10_ItemsIter_4__next__(((struct __pyx_obj_9multidict_10_multidict__ItemsIter *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_10_ItemsIter_4__next__(struct __pyx_obj_9multidict_10_multidict__ItemsIter *__pyx_v_self) {
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  __Pyx_RefNannySetupContext("__next__", 0);

  /* "multidict/_multidict.pyx":754
 * 
 *     def __next__(self):
 *         if self._version != self._impl._version:             # <<<<<<<<<<<<<<
 *             raise RuntimeError("Dictionary changed during iteration")
 *         if self._current == self._len:
 */
  __pyx_t_1 = ((__pyx_v_self->_version != __pyx_v_self->_impl->_version) != 0);
  if (unlikely(__pyx_t_1)) {

    /* "multidict/_multidict.pyx":755
 *     def __next__(self):
 *         if self._version != self._impl._version:
 *             raise RuntimeError("Dictionary changed during iteration")             # <<<<<<<<<<<<<<
 *         if self._current == self._len:
 *             raise StopIteration
 */
    __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_tuple__17, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 755, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_Raise(__pyx_t_2, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __PYX_ERR(0, 755, __pyx_L1_error)

    /* "multidict/_multidict.pyx":754
 * 
 *     def __next__(self):
 *         if self._version != self._impl._version:             # <<<<<<<<<<<<<<
 *             raise RuntimeError("Dictionary changed during iteration")
 *         if self._current == self._len:
 */
  }

  /* "multidict/_multidict.pyx":756
 *         if self._version != self._impl._version:
 *             raise RuntimeError("Dictionary changed during iteration")
 *         if self._current == self._len:             # <<<<<<<<<<<<<<
 *             raise StopIteration
 *         item = <_Pair>self._impl._items[self._current]
 */
  __pyx_t_1 = ((__pyx_v_self->_current == __pyx_v_self->_len) != 0);
  if (unlikely(__pyx_t_1)) {

    /* "multidict/_multidict.pyx":757
 *             raise RuntimeError("Dictionary changed during iteration")
 *         if self._current == self._len:
 *             raise StopIteration             # <<<<<<<<<<<<<<
 *         item = <_Pair>self._impl._items[self._current]
 *         self._current += 1
 */
    __Pyx_Raise(__pyx_builtin_StopIteration, 0, 0, 0);
    __PYX_ERR(0, 757, __pyx_L1_error)

    /* "multidict/_multidict.pyx":756
 *         if self._version != self._impl._version:
 *             raise RuntimeError("Dictionary changed during iteration")
 *         if self._current == self._len:             # <<<<<<<<<<<<<<
 *             raise StopIteration
 *         item = <_Pair>self._impl._items[self._current]
 */
  }

  /* "multidict/_multidict.pyx":758
 *         if self._current == self._len:
 *             raise StopIteration
 *         item = <_Pair>self._impl._items[self._current]             # <<<<<<<<<<<<<<
 *         self._current += 1
 *         return (item._key, item._value)
 */
  if (unlikely(__pyx_v_self->_impl->_items == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
    __PYX_ERR(0, 758, __pyx_L1_error)
  }
  __pyx_t_2 = __Pyx_GetItemInt_List(__pyx_v_self->_impl->_items, __pyx_v_self->_current, int, 1, __Pyx_PyInt_From_int, 1, 1, 1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 758, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __pyx_t_2;
  __Pyx_INCREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_v_item = ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_3);
  __pyx_t_3 = 0;

  /* "multidict/_multidict.pyx":759
 *             raise StopIteration
 *         item = <_Pair>self._impl._items[self._current]
 *         self._current += 1             # <<<<<<<<<<<<<<
 *         return (item._key, item._value)
 * 
 */
  __pyx_v_self->_current = (__pyx_v_self->_current + 1);

  /* "multidict/_multidict.pyx":760
 *         item = <_Pair>self._impl._items[self._current]
 *         self._current += 1
 *         return (item._key, item._value)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 760, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_INCREF(__pyx_v_item->_key);
  __Pyx_GIVEREF(__pyx_v_item->_key);
  PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_item->_key);
  __Pyx_INCREF(__pyx_v_item->_value);
  __Pyx_GIVEREF(__pyx_v_item->_value);
  PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_v_item->_value);
  __pyx_r = __pyx_t_3;
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":753
 *         return self
 * 
 *     def __next__(self):             # <<<<<<<<<<<<<<
 *         if self._version != self._impl._version:
 *             raise RuntimeError("Dictionary changed during iteration")
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("multidict._multidict._ItemsIter.__next__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_10_ItemsIter_7__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_10_ItemsIter_7__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__reduce_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_10_ItemsIter_6__reduce_cython__(((struct __pyx_obj_9multidict_10_multidict__ItemsIter *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_10_ItemsIter_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ItemsIter *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__reduce_cython__", 0);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__18, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(1, 2, __pyx_L1_error)

  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._ItemsIter.__reduce_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_10_ItemsIter_9__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_10_ItemsIter_9__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setstate_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_10_ItemsIter_8__setstate_cython__(((struct __pyx_obj_9multidict_10_multidict__ItemsIter *)__pyx_v_self), ((PyObject *)__pyx_v___pyx_state));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_10_ItemsIter_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ItemsIter *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__setstate_cython__", 0);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__19, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(1, 4, __pyx_L1_error)

  /* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._ItemsIter.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":765
 * cdef class _ItemsView(_ViewBaseSet):
 * 
 *     def isdisjoint(self, other):             # <<<<<<<<<<<<<<
 *         'Return True if two sets have a null intersection.'
 *         cdef _Pair item
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_10_ItemsView_1isdisjoint(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
static char __pyx_doc_9multidict_10_multidict_10_ItemsView_isdisjoint[] = "Return True if two sets have a null intersection.";
static PyObject *__pyx_pw_9multidict_10_multidict_10_ItemsView_1isdisjoint(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("isdisjoint (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_10_ItemsView_isdisjoint(((struct __pyx_obj_9multidict_10_multidict__ItemsView *)__pyx_v_self), ((PyObject *)__pyx_v_other));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_10_ItemsView_isdisjoint(struct __pyx_obj_9multidict_10_multidict__ItemsView *__pyx_v_self, PyObject *__pyx_v_other) {
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = 0;
  PyObject *__pyx_v_i = NULL;
  PyObject *__pyx_v_t = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  int __pyx_t_5;
  __Pyx_RefNannySetupContext("isdisjoint", 0);

  /* "multidict/_multidict.pyx":768
 *         'Return True if two sets have a null intersection.'
 *         cdef _Pair item
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             t = (item._key, item._value)
 */
  if (unlikely(__pyx_v_self->__pyx_base.__pyx_base._impl->_items == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
    __PYX_ERR(0, 768, __pyx_L1_error)
  }
  __pyx_t_1 = __pyx_v_self->__pyx_base.__pyx_base._impl->_items; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
  for (;;) {
    if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_3 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_3); __pyx_t_2++; if (unlikely(0 < 0)) __PYX_ERR(0, 768, __pyx_L1_error)
    #else
    __pyx_t_3 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 768, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    #endif
    __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":769
 *         cdef _Pair item
 *         for i in self._impl._items:
 *             item = <_Pair>i             # <<<<<<<<<<<<<<
 *             t = (item._key, item._value)
 *             if t in other:
 */
    __pyx_t_3 = __pyx_v_i;
    __Pyx_INCREF(__pyx_t_3);
    __Pyx_XDECREF_SET(__pyx_v_item, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_3));
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":770
 *         for i in self._impl._items:
 *             item = <_Pair>i
 *             t = (item._key, item._value)             # <<<<<<<<<<<<<<
 *             if t in other:
 *                 return False
 */
    __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 770, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_INCREF(__pyx_v_item->_key);
    __Pyx_GIVEREF(__pyx_v_item->_key);
    PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_item->_key);
    __Pyx_INCREF(__pyx_v_item->_value);
    __Pyx_GIVEREF(__pyx_v_item->_value);
    PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_v_item->_value);
    __Pyx_XDECREF_SET(__pyx_v_t, ((PyObject*)__pyx_t_3));
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":771
 *             item = <_Pair>i
 *             t = (item._key, item._value)
 *             if t in other:             # <<<<<<<<<<<<<<
 *                 return False
 *         return True
 */
    __pyx_t_4 = (__Pyx_PySequence_ContainsTF(__pyx_v_t, __pyx_v_other, Py_EQ)); if (unlikely(__pyx_t_4 < 0)) __PYX_ERR(0, 771, __pyx_L1_error)
    __pyx_t_5 = (__pyx_t_4 != 0);
    if (__pyx_t_5) {

      /* "multidict/_multidict.pyx":772
 *             t = (item._key, item._value)
 *             if t in other:
 *                 return False             # <<<<<<<<<<<<<<
 *         return True
 * 
 */
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(Py_False);
      __pyx_r = Py_False;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      goto __pyx_L0;

      /* "multidict/_multidict.pyx":771
 *             item = <_Pair>i
 *             t = (item._key, item._value)
 *             if t in other:             # <<<<<<<<<<<<<<
 *                 return False
 *         return True
 */
    }

    /* "multidict/_multidict.pyx":768
 *         'Return True if two sets have a null intersection.'
 *         cdef _Pair item
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             t = (item._key, item._value)
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":773
 *             if t in other:
 *                 return False
 *         return True             # <<<<<<<<<<<<<<
 * 
 *     def __contains__(self, i):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(Py_True);
  __pyx_r = Py_True;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":765
 * cdef class _ItemsView(_ViewBaseSet):
 * 
 *     def isdisjoint(self, other):             # <<<<<<<<<<<<<<
 *         'Return True if two sets have a null intersection.'
 *         cdef _Pair item
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("multidict._multidict._ItemsView.isdisjoint", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XDECREF(__pyx_v_t);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":775
 *         return True
 * 
 *     def __contains__(self, i):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         cdef str key
 */

/* Python wrapper */
static int __pyx_pw_9multidict_10_multidict_10_ItemsView_3__contains__(PyObject *__pyx_v_self, PyObject *__pyx_v_i); /*proto*/
static int __pyx_pw_9multidict_10_multidict_10_ItemsView_3__contains__(PyObject *__pyx_v_self, PyObject *__pyx_v_i) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__contains__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_10_ItemsView_2__contains__(((struct __pyx_obj_9multidict_10_multidict__ItemsView *)__pyx_v_self), ((PyObject *)__pyx_v_i));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9multidict_10_multidict_10_ItemsView_2__contains__(struct __pyx_obj_9multidict_10_multidict__ItemsView *__pyx_v_self, PyObject *__pyx_v_i) {
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = 0;
  PyObject *__pyx_v_key = 0;
  PyObject *__pyx_v_value = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  __Pyx_RefNannySetupContext("__contains__", 0);

  /* "multidict/_multidict.pyx":779
 *         cdef str key
 *         cdef object value
 *         assert isinstance(i, tuple) or isinstance(i, list)             # <<<<<<<<<<<<<<
 *         assert len(i) == 2
 *         key = i[0]
 */
  #ifndef CYTHON_WITHOUT_ASSERTIONS
  if (unlikely(!Py_OptimizeFlag)) {
    __pyx_t_2 = PyTuple_Check(__pyx_v_i); 
    __pyx_t_3 = (__pyx_t_2 != 0);
    if (!__pyx_t_3) {
    } else {
      __pyx_t_1 = __pyx_t_3;
      goto __pyx_L3_bool_binop_done;
    }
    __pyx_t_3 = PyList_Check(__pyx_v_i); 
    __pyx_t_2 = (__pyx_t_3 != 0);
    __pyx_t_1 = __pyx_t_2;
    __pyx_L3_bool_binop_done:;
    if (unlikely(!__pyx_t_1)) {
      PyErr_SetNone(PyExc_AssertionError);
      __PYX_ERR(0, 779, __pyx_L1_error)
    }
  }
  #endif

  /* "multidict/_multidict.pyx":780
 *         cdef object value
 *         assert isinstance(i, tuple) or isinstance(i, list)
 *         assert len(i) == 2             # <<<<<<<<<<<<<<
 *         key = i[0]
 *         value = i[1]
 */
  #ifndef CYTHON_WITHOUT_ASSERTIONS
  if (unlikely(!Py_OptimizeFlag)) {
    __pyx_t_4 = PyObject_Length(__pyx_v_i); if (unlikely(__pyx_t_4 == ((Py_ssize_t)-1))) __PYX_ERR(0, 780, __pyx_L1_error)
    if (unlikely(!((__pyx_t_4 == 2) != 0))) {
      PyErr_SetNone(PyExc_AssertionError);
      __PYX_ERR(0, 780, __pyx_L1_error)
    }
  }
  #endif

  /* "multidict/_multidict.pyx":781
 *         assert isinstance(i, tuple) or isinstance(i, list)
 *         assert len(i) == 2
 *         key = i[0]             # <<<<<<<<<<<<<<
 *         value = i[1]
 *         for item in self._impl._items:
 */
  __pyx_t_5 = __Pyx_GetItemInt(__pyx_v_i, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 781, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (!(likely(PyString_CheckExact(__pyx_t_5))||((__pyx_t_5) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "str", Py_TYPE(__pyx_t_5)->tp_name), 0))) __PYX_ERR(0, 781, __pyx_L1_error)
  __pyx_v_key = ((PyObject*)__pyx_t_5);
  __pyx_t_5 = 0;

  /* "multidict/_multidict.pyx":782
 *         assert len(i) == 2
 *         key = i[0]
 *         value = i[1]             # <<<<<<<<<<<<<<
 *         for item in self._impl._items:
 *             if key == item._key and value == item._value:
 */
  __pyx_t_5 = __Pyx_GetItemInt(__pyx_v_i, 1, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 782, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __pyx_v_value = __pyx_t_5;
  __pyx_t_5 = 0;

  /* "multidict/_multidict.pyx":783
 *         key = i[0]
 *         value = i[1]
 *         for item in self._impl._items:             # <<<<<<<<<<<<<<
 *             if key == item._key and value == item._value:
 *                 return True
 */
  if (unlikely(__pyx_v_self->__pyx_base.__pyx_base._impl->_items == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
    __PYX_ERR(0, 783, __pyx_L1_error)
  }
  __pyx_t_5 = __pyx_v_self->__pyx_base.__pyx_base._impl->_items; __Pyx_INCREF(__pyx_t_5); __pyx_t_4 = 0;
  for (;;) {
    if (__pyx_t_4 >= PyList_GET_SIZE(__pyx_t_5)) break;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_6 = PyList_GET_ITEM(__pyx_t_5, __pyx_t_4); __Pyx_INCREF(__pyx_t_6); __pyx_t_4++; if (unlikely(0 < 0)) __PYX_ERR(0, 783, __pyx_L1_error)
    #else
    __pyx_t_6 = PySequence_ITEM(__pyx_t_5, __pyx_t_4); __pyx_t_4++; if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 783, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    #endif
    if (!(likely(((__pyx_t_6) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_6, __pyx_ptype_9multidict_10_multidict__Pair))))) __PYX_ERR(0, 783, __pyx_L1_error)
    __Pyx_XDECREF_SET(__pyx_v_item, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_6));
    __pyx_t_6 = 0;

    /* "multidict/_multidict.pyx":784
 *         value = i[1]
 *         for item in self._impl._items:
 *             if key == item._key and value == item._value:             # <<<<<<<<<<<<<<
 *                 return True
 *         return False
 */
    __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_v_key, __pyx_v_item->_key, Py_EQ)); if (unlikely(__pyx_t_2 < 0)) __PYX_ERR(0, 784, __pyx_L1_error)
    __pyx_t_3 = (__pyx_t_2 != 0);
    if (__pyx_t_3) {
    } else {
      __pyx_t_1 = __pyx_t_3;
      goto __pyx_L8_bool_binop_done;
    }
    __pyx_t_6 = PyObject_RichCompare(__pyx_v_value, __pyx_v_item->_value, Py_EQ); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 784, __pyx_L1_error)
    __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_3 < 0)) __PYX_ERR(0, 784, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_t_1 = __pyx_t_3;
    __pyx_L8_bool_binop_done:;
    if (__pyx_t_1) {

      /* "multidict/_multidict.pyx":785
 *         for item in self._impl._items:
 *             if key == item._key and value == item._value:
 *                 return True             # <<<<<<<<<<<<<<
 *         return False
 * 
 */
      __pyx_r = 1;
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      goto __pyx_L0;

      /* "multidict/_multidict.pyx":784
 *         value = i[1]
 *         for item in self._impl._items:
 *             if key == item._key and value == item._value:             # <<<<<<<<<<<<<<
 *                 return True
 *         return False
 */
    }

    /* "multidict/_multidict.pyx":783
 *         key = i[0]
 *         value = i[1]
 *         for item in self._impl._items:             # <<<<<<<<<<<<<<
 *             if key == item._key and value == item._value:
 *                 return True
 */
  }
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "multidict/_multidict.pyx":786
 *             if key == item._key and value == item._value:
 *                 return True
 *         return False             # <<<<<<<<<<<<<<
 * 
 *     def __iter__(self):
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":775
 *         return True
 * 
 *     def __contains__(self, i):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         cdef str key
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("multidict._multidict._ItemsView.__contains__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XDECREF(__pyx_v_key);
  __Pyx_XDECREF(__pyx_v_value);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":788
 *         return False
 * 
 *     def __iter__(self):             # <<<<<<<<<<<<<<
 *         return _ItemsIter.__new__(_ItemsIter, self._impl)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_10_ItemsView_5__iter__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_10_ItemsView_5__iter__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__iter__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_10_ItemsView_4__iter__(((struct __pyx_obj_9multidict_10_multidict__ItemsView *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_10_ItemsView_4__iter__(struct __pyx_obj_9multidict_10_multidict__ItemsView *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  __Pyx_RefNannySetupContext("__iter__", 0);

  /* "multidict/_multidict.pyx":789
 * 
 *     def __iter__(self):
 *         return _ItemsIter.__new__(_ItemsIter, self._impl)             # <<<<<<<<<<<<<<
 * 
 *     def __repr__(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 789, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(((PyObject *)__pyx_v_self->__pyx_base.__pyx_base._impl));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_self->__pyx_base.__pyx_base._impl));
  PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_self->__pyx_base.__pyx_base._impl));
  __pyx_t_2 = ((PyObject *)__pyx_tp_new_9multidict_10_multidict__ItemsIter(((PyTypeObject *)__pyx_ptype_9multidict_10_multidict__ItemsIter), __pyx_t_1, NULL)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 789, __pyx_L1_error)
  __Pyx_GOTREF(((PyObject *)__pyx_t_2));
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = ((PyObject *)__pyx_t_2);
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":788
 *         return False
 * 
 *     def __iter__(self):             # <<<<<<<<<<<<<<
 *         return _ItemsIter.__new__(_ItemsIter, self._impl)
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("multidict._multidict._ItemsView.__iter__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":791
 *         return _ItemsIter.__new__(_ItemsIter, self._impl)
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         lst = []
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_10_ItemsView_7__repr__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_10_ItemsView_7__repr__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__repr__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_10_ItemsView_6__repr__(((struct __pyx_obj_9multidict_10_multidict__ItemsView *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_10_ItemsView_6__repr__(struct __pyx_obj_9multidict_10_multidict__ItemsView *__pyx_v_self) {
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = 0;
  PyObject *__pyx_v_lst = NULL;
  PyObject *__pyx_v_i = NULL;
  PyObject *__pyx_v_body = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_t_6;
  PyObject *__pyx_t_7 = NULL;
  int __pyx_t_8;
  __Pyx_RefNannySetupContext("__repr__", 0);

  /* "multidict/_multidict.pyx":793
 *     def __repr__(self):
 *         cdef _Pair item
 *         lst = []             # <<<<<<<<<<<<<<
 *         for i in self._impl._items:
 *             item = <_Pair>i
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 793, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_lst = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":794
 *         cdef _Pair item
 *         lst = []
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             lst.append("{!r}: {!r}".format(item._key, item._value))
 */
  if (unlikely(__pyx_v_self->__pyx_base.__pyx_base._impl->_items == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
    __PYX_ERR(0, 794, __pyx_L1_error)
  }
  __pyx_t_1 = __pyx_v_self->__pyx_base.__pyx_base._impl->_items; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
  for (;;) {
    if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_3 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_3); __pyx_t_2++; if (unlikely(0 < 0)) __PYX_ERR(0, 794, __pyx_L1_error)
    #else
    __pyx_t_3 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 794, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    #endif
    __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":795
 *         lst = []
 *         for i in self._impl._items:
 *             item = <_Pair>i             # <<<<<<<<<<<<<<
 *             lst.append("{!r}: {!r}".format(item._key, item._value))
 *         body = ', '.join(lst)
 */
    __pyx_t_3 = __pyx_v_i;
    __Pyx_INCREF(__pyx_t_3);
    __Pyx_XDECREF_SET(__pyx_v_item, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_3));
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":796
 *         for i in self._impl._items:
 *             item = <_Pair>i
 *             lst.append("{!r}: {!r}".format(item._key, item._value))             # <<<<<<<<<<<<<<
 *         body = ', '.join(lst)
 *         return '{}({})'.format(self.__class__.__name__, body)
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_kp_s_r_r, __pyx_n_s_format); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 796, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = NULL;
    __pyx_t_6 = 0;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
        __pyx_t_6 = 1;
      }
    }
    #if CYTHON_FAST_PYCALL
    if (PyFunction_Check(__pyx_t_4)) {
      PyObject *__pyx_temp[3] = {__pyx_t_5, __pyx_v_item->_key, __pyx_v_item->_value};
      __pyx_t_3 = __Pyx_PyFunction_FastCall(__pyx_t_4, __pyx_temp+1-__pyx_t_6, 2+__pyx_t_6); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 796, __pyx_L1_error)
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_GOTREF(__pyx_t_3);
    } else
    #endif
    #if CYTHON_FAST_PYCCALL
    if (__Pyx_PyFastCFunction_Check(__pyx_t_4)) {
      PyObject *__pyx_temp[3] = {__pyx_t_5, __pyx_v_item->_key, __pyx_v_item->_value};
      __pyx_t_3 = __Pyx_PyCFunction_FastCall(__pyx_t_4, __pyx_temp+1-__pyx_t_6, 2+__pyx_t_6); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 796, __pyx_L1_error)
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_GOTREF(__pyx_t_3);
    } else
    #endif
    {
      __pyx_t_7 = PyTuple_New(2+__pyx_t_6); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 796, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      if (__pyx_t_5) {
        __Pyx_GIVEREF(__pyx_t_5); PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_t_5); __pyx_t_5 = NULL;
      }
      __Pyx_INCREF(__pyx_v_item->_key);
      __Pyx_GIVEREF(__pyx_v_item->_key);
      PyTuple_SET_ITEM(__pyx_t_7, 0+__pyx_t_6, __pyx_v_item->_key);
      __Pyx_INCREF(__pyx_v_item->_value);
      __Pyx_GIVEREF(__pyx_v_item->_value);
      PyTuple_SET_ITEM(__pyx_t_7, 1+__pyx_t_6, __pyx_v_item->_value);
      __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_t_7, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 796, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_8 = __Pyx_PyList_Append(__pyx_v_lst, __pyx_t_3); if (unlikely(__pyx_t_8 == ((int)-1))) __PYX_ERR(0, 796, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":794
 *         cdef _Pair item
 *         lst = []
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             lst.append("{!r}: {!r}".format(item._key, item._value))
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":797
 *             item = <_Pair>i
 *             lst.append("{!r}: {!r}".format(item._key, item._value))
 *         body = ', '.join(lst)             # <<<<<<<<<<<<<<
 *         return '{}({})'.format(self.__class__.__name__, body)
 * 
 */
  __pyx_t_1 = __Pyx_PyString_Join(__pyx_kp_s__7, __pyx_v_lst); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 797, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_body = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":798
 *             lst.append("{!r}: {!r}".format(item._key, item._value))
 *         body = ', '.join(lst)
 *         return '{}({})'.format(self.__class__.__name__, body)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_kp_s__20, __pyx_n_s_format); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 798, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_class); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 798, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_name); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 798, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_4 = NULL;
  __pyx_t_6 = 0;
  if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_6 = 1;
    }
  }
  #if CYTHON_FAST_PYCALL
  if (PyFunction_Check(__pyx_t_3)) {
    PyObject *__pyx_temp[3] = {__pyx_t_4, __pyx_t_7, __pyx_v_body};
    __pyx_t_1 = __Pyx_PyFunction_FastCall(__pyx_t_3, __pyx_temp+1-__pyx_t_6, 2+__pyx_t_6); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 798, __pyx_L1_error)
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  } else
  #endif
  #if CYTHON_FAST_PYCCALL
  if (__Pyx_PyFastCFunction_Check(__pyx_t_3)) {
    PyObject *__pyx_temp[3] = {__pyx_t_4, __pyx_t_7, __pyx_v_body};
    __pyx_t_1 = __Pyx_PyCFunction_FastCall(__pyx_t_3, __pyx_temp+1-__pyx_t_6, 2+__pyx_t_6); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 798, __pyx_L1_error)
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  } else
  #endif
  {
    __pyx_t_5 = PyTuple_New(2+__pyx_t_6); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 798, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    if (__pyx_t_4) {
      __Pyx_GIVEREF(__pyx_t_4); PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_4); __pyx_t_4 = NULL;
    }
    __Pyx_GIVEREF(__pyx_t_7);
    PyTuple_SET_ITEM(__pyx_t_5, 0+__pyx_t_6, __pyx_t_7);
    __Pyx_INCREF(__pyx_v_body);
    __Pyx_GIVEREF(__pyx_v_body);
    PyTuple_SET_ITEM(__pyx_t_5, 1+__pyx_t_6, __pyx_v_body);
    __pyx_t_7 = 0;
    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 798, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":791
 *         return _ItemsIter.__new__(_ItemsIter, self._impl)
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         lst = []
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("multidict._multidict._ItemsView.__repr__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XDECREF(__pyx_v_lst);
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XDECREF(__pyx_v_body);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_10_ItemsView_9__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_10_ItemsView_9__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__reduce_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_10_ItemsView_8__reduce_cython__(((struct __pyx_obj_9multidict_10_multidict__ItemsView *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_10_ItemsView_8__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ItemsView *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__reduce_cython__", 0);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__21, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(1, 2, __pyx_L1_error)

  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._ItemsView.__reduce_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_10_ItemsView_11__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_10_ItemsView_11__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setstate_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_10_ItemsView_10__setstate_cython__(((struct __pyx_obj_9multidict_10_multidict__ItemsView *)__pyx_v_self), ((PyObject *)__pyx_v___pyx_state));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_10_ItemsView_10__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ItemsView *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__setstate_cython__", 0);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__22, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(1, 4, __pyx_L1_error)

  /* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._ItemsView.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":810
 *     cdef unsigned long long _version
 * 
 *     def __cinit__(self, _Impl impl):             # <<<<<<<<<<<<<<
 *         self._impl = impl
 *         self._current = 0
 */

/* Python wrapper */
static int __pyx_pw_9multidict_10_multidict_11_ValuesIter_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_9multidict_10_multidict_11_ValuesIter_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_impl = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_impl,0};
    PyObject* values[1] = {0};
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_impl)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) __PYX_ERR(0, 810, __pyx_L3_error)
      }
    } else if (PyTuple_GET_SIZE(__pyx_args) != 1) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
    }
    __pyx_v_impl = ((struct __pyx_obj_9multidict_10_multidict__Impl *)values[0]);
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 1, 1, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 810, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("multidict._multidict._ValuesIter.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_impl), __pyx_ptype_9multidict_10_multidict__Impl, 1, "impl", 0))) __PYX_ERR(0, 810, __pyx_L1_error)
  __pyx_r = __pyx_pf_9multidict_10_multidict_11_ValuesIter___cinit__(((struct __pyx_obj_9multidict_10_multidict__ValuesIter *)__pyx_v_self), __pyx_v_impl);

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9multidict_10_multidict_11_ValuesIter___cinit__(struct __pyx_obj_9multidict_10_multidict__ValuesIter *__pyx_v_self, struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_impl) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  unsigned PY_LONG_LONG __pyx_t_3;
  __Pyx_RefNannySetupContext("__cinit__", 0);

  /* "multidict/_multidict.pyx":811
 * 
 *     def __cinit__(self, _Impl impl):
 *         self._impl = impl             # <<<<<<<<<<<<<<
 *         self._current = 0
 *         self._len = len(impl._items)
 */
  __Pyx_INCREF(((PyObject *)__pyx_v_impl));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_impl));
  __Pyx_GOTREF(__pyx_v_self->_impl);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->_impl));
  __pyx_v_self->_impl = __pyx_v_impl;

  /* "multidict/_multidict.pyx":812
 *     def __cinit__(self, _Impl impl):
 *         self._impl = impl
 *         self._current = 0             # <<<<<<<<<<<<<<
 *         self._len = len(impl._items)
 *         self._version = impl._version
 */
  __pyx_v_self->_current = 0;

  /* "multidict/_multidict.pyx":813
 *         self._impl = impl
 *         self._current = 0
 *         self._len = len(impl._items)             # <<<<<<<<<<<<<<
 *         self._version = impl._version
 * 
 */
  __pyx_t_1 = __pyx_v_impl->_items;
  __Pyx_INCREF(__pyx_t_1);
  if (unlikely(__pyx_t_1 == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
    __PYX_ERR(0, 813, __pyx_L1_error)
  }
  __pyx_t_2 = PyList_GET_SIZE(__pyx_t_1); if (unlikely(__pyx_t_2 == ((Py_ssize_t)-1))) __PYX_ERR(0, 813, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v_self->_len = __pyx_t_2;

  /* "multidict/_multidict.pyx":814
 *         self._current = 0
 *         self._len = len(impl._items)
 *         self._version = impl._version             # <<<<<<<<<<<<<<
 * 
 *     def __iter__(self):
 */
  __pyx_t_3 = __pyx_v_impl->_version;
  __pyx_v_self->_version = __pyx_t_3;

  /* "multidict/_multidict.pyx":810
 *     cdef unsigned long long _version
 * 
 *     def __cinit__(self, _Impl impl):             # <<<<<<<<<<<<<<
 *         self._impl = impl
 *         self._current = 0
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._ValuesIter.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":816
 *         self._version = impl._version
 * 
 *     def __iter__(self):             # <<<<<<<<<<<<<<
 *         return self
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_11_ValuesIter_3__iter__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_11_ValuesIter_3__iter__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__iter__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_11_ValuesIter_2__iter__(((struct __pyx_obj_9multidict_10_multidict__ValuesIter *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_11_ValuesIter_2__iter__(struct __pyx_obj_9multidict_10_multidict__ValuesIter *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__iter__", 0);

  /* "multidict/_multidict.pyx":817
 * 
 *     def __iter__(self):
 *         return self             # <<<<<<<<<<<<<<
 * 
 *     def __next__(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(((PyObject *)__pyx_v_self));
  __pyx_r = ((PyObject *)__pyx_v_self);
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":816
 *         self._version = impl._version
 * 
 *     def __iter__(self):             # <<<<<<<<<<<<<<
 *         return self
 * 
 */

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":819
 *         return self
 * 
 *     def __next__(self):             # <<<<<<<<<<<<<<
 *         if self._version != self._impl._version:
 *             raise RuntimeError("Dictionary changed during iteration")
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_11_ValuesIter_5__next__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_11_ValuesIter_5__next__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__next__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_11_ValuesIter_4__next__(((struct __pyx_obj_9multidict_10_multidict__ValuesIter *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_11_ValuesIter_4__next__(struct __pyx_obj_9multidict_10_multidict__ValuesIter *__pyx_v_self) {
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  __Pyx_RefNannySetupContext("__next__", 0);

  /* "multidict/_multidict.pyx":820
 * 
 *     def __next__(self):
 *         if self._version != self._impl._version:             # <<<<<<<<<<<<<<
 *             raise RuntimeError("Dictionary changed during iteration")
 *         if self._current == self._len:
 */
  __pyx_t_1 = ((__pyx_v_self->_version != __pyx_v_self->_impl->_version) != 0);
  if (unlikely(__pyx_t_1)) {

    /* "multidict/_multidict.pyx":821
 *     def __next__(self):
 *         if self._version != self._impl._version:
 *             raise RuntimeError("Dictionary changed during iteration")             # <<<<<<<<<<<<<<
 *         if self._current == self._len:
 *             raise StopIteration
 */
    __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_tuple__23, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 821, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_Raise(__pyx_t_2, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __PYX_ERR(0, 821, __pyx_L1_error)

    /* "multidict/_multidict.pyx":820
 * 
 *     def __next__(self):
 *         if self._version != self._impl._version:             # <<<<<<<<<<<<<<
 *             raise RuntimeError("Dictionary changed during iteration")
 *         if self._current == self._len:
 */
  }

  /* "multidict/_multidict.pyx":822
 *         if self._version != self._impl._version:
 *             raise RuntimeError("Dictionary changed during iteration")
 *         if self._current == self._len:             # <<<<<<<<<<<<<<
 *             raise StopIteration
 *         item = <_Pair>self._impl._items[self._current]
 */
  __pyx_t_1 = ((__pyx_v_self->_current == __pyx_v_self->_len) != 0);
  if (unlikely(__pyx_t_1)) {

    /* "multidict/_multidict.pyx":823
 *             raise RuntimeError("Dictionary changed during iteration")
 *         if self._current == self._len:
 *             raise StopIteration             # <<<<<<<<<<<<<<
 *         item = <_Pair>self._impl._items[self._current]
 *         self._current += 1
 */
    __Pyx_Raise(__pyx_builtin_StopIteration, 0, 0, 0);
    __PYX_ERR(0, 823, __pyx_L1_error)

    /* "multidict/_multidict.pyx":822
 *         if self._version != self._impl._version:
 *             raise RuntimeError("Dictionary changed during iteration")
 *         if self._current == self._len:             # <<<<<<<<<<<<<<
 *             raise StopIteration
 *         item = <_Pair>self._impl._items[self._current]
 */
  }

  /* "multidict/_multidict.pyx":824
 *         if self._current == self._len:
 *             raise StopIteration
 *         item = <_Pair>self._impl._items[self._current]             # <<<<<<<<<<<<<<
 *         self._current += 1
 *         return item._value
 */
  if (unlikely(__pyx_v_self->_impl->_items == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
    __PYX_ERR(0, 824, __pyx_L1_error)
  }
  __pyx_t_2 = __Pyx_GetItemInt_List(__pyx_v_self->_impl->_items, __pyx_v_self->_current, int, 1, __Pyx_PyInt_From_int, 1, 1, 1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 824, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __pyx_t_2;
  __Pyx_INCREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_v_item = ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_3);
  __pyx_t_3 = 0;

  /* "multidict/_multidict.pyx":825
 *             raise StopIteration
 *         item = <_Pair>self._impl._items[self._current]
 *         self._current += 1             # <<<<<<<<<<<<<<
 *         return item._value
 * 
 */
  __pyx_v_self->_current = (__pyx_v_self->_current + 1);

  /* "multidict/_multidict.pyx":826
 *         item = <_Pair>self._impl._items[self._current]
 *         self._current += 1
 *         return item._value             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_item->_value);
  __pyx_r = __pyx_v_item->_value;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":819
 *         return self
 * 
 *     def __next__(self):             # <<<<<<<<<<<<<<
 *         if self._version != self._impl._version:
 *             raise RuntimeError("Dictionary changed during iteration")
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("multidict._multidict._ValuesIter.__next__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_11_ValuesIter_7__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_11_ValuesIter_7__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__reduce_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_11_ValuesIter_6__reduce_cython__(((struct __pyx_obj_9multidict_10_multidict__ValuesIter *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_11_ValuesIter_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ValuesIter *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__reduce_cython__", 0);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__24, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(1, 2, __pyx_L1_error)

  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._ValuesIter.__reduce_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_11_ValuesIter_9__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_11_ValuesIter_9__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setstate_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_11_ValuesIter_8__setstate_cython__(((struct __pyx_obj_9multidict_10_multidict__ValuesIter *)__pyx_v_self), ((PyObject *)__pyx_v___pyx_state));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_11_ValuesIter_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ValuesIter *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__setstate_cython__", 0);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__25, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(1, 4, __pyx_L1_error)

  /* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._ValuesIter.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":831
 * cdef class _ValuesView(_ViewBase):
 * 
 *     def __contains__(self, value):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         for i in self._impl._items:
 */

/* Python wrapper */
static int __pyx_pw_9multidict_10_multidict_11_ValuesView_1__contains__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_9multidict_10_multidict_11_ValuesView_1__contains__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__contains__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_11_ValuesView___contains__(((struct __pyx_obj_9multidict_10_multidict__ValuesView *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9multidict_10_multidict_11_ValuesView___contains__(struct __pyx_obj_9multidict_10_multidict__ValuesView *__pyx_v_self, PyObject *__pyx_v_value) {
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = 0;
  PyObject *__pyx_v_i = NULL;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  __Pyx_RefNannySetupContext("__contains__", 0);

  /* "multidict/_multidict.pyx":833
 *     def __contains__(self, value):
 *         cdef _Pair item
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             if item._value == value:
 */
  if (unlikely(__pyx_v_self->__pyx_base._impl->_items == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
    __PYX_ERR(0, 833, __pyx_L1_error)
  }
  __pyx_t_1 = __pyx_v_self->__pyx_base._impl->_items; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
  for (;;) {
    if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_3 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_3); __pyx_t_2++; if (unlikely(0 < 0)) __PYX_ERR(0, 833, __pyx_L1_error)
    #else
    __pyx_t_3 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 833, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    #endif
    __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":834
 *         cdef _Pair item
 *         for i in self._impl._items:
 *             item = <_Pair>i             # <<<<<<<<<<<<<<
 *             if item._value == value:
 *                 return True
 */
    __pyx_t_3 = __pyx_v_i;
    __Pyx_INCREF(__pyx_t_3);
    __Pyx_XDECREF_SET(__pyx_v_item, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_3));
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":835
 *         for i in self._impl._items:
 *             item = <_Pair>i
 *             if item._value == value:             # <<<<<<<<<<<<<<
 *                 return True
 *         return False
 */
    __pyx_t_3 = PyObject_RichCompare(__pyx_v_item->_value, __pyx_v_value, Py_EQ); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 835, __pyx_L1_error)
    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_4 < 0)) __PYX_ERR(0, 835, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (__pyx_t_4) {

      /* "multidict/_multidict.pyx":836
 *             item = <_Pair>i
 *             if item._value == value:
 *                 return True             # <<<<<<<<<<<<<<
 *         return False
 * 
 */
      __pyx_r = 1;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      goto __pyx_L0;

      /* "multidict/_multidict.pyx":835
 *         for i in self._impl._items:
 *             item = <_Pair>i
 *             if item._value == value:             # <<<<<<<<<<<<<<
 *                 return True
 *         return False
 */
    }

    /* "multidict/_multidict.pyx":833
 *     def __contains__(self, value):
 *         cdef _Pair item
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             if item._value == value:
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":837
 *             if item._value == value:
 *                 return True
 *         return False             # <<<<<<<<<<<<<<
 * 
 *     def __iter__(self):
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":831
 * cdef class _ValuesView(_ViewBase):
 * 
 *     def __contains__(self, value):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         for i in self._impl._items:
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("multidict._multidict._ValuesView.__contains__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":839
 *         return False
 * 
 *     def __iter__(self):             # <<<<<<<<<<<<<<
 *         return _ValuesIter.__new__(_ValuesIter, self._impl)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_11_ValuesView_3__iter__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_11_ValuesView_3__iter__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__iter__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_11_ValuesView_2__iter__(((struct __pyx_obj_9multidict_10_multidict__ValuesView *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_11_ValuesView_2__iter__(struct __pyx_obj_9multidict_10_multidict__ValuesView *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  __Pyx_RefNannySetupContext("__iter__", 0);

  /* "multidict/_multidict.pyx":840
 * 
 *     def __iter__(self):
 *         return _ValuesIter.__new__(_ValuesIter, self._impl)             # <<<<<<<<<<<<<<
 * 
 *     def __repr__(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 840, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(((PyObject *)__pyx_v_self->__pyx_base._impl));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_self->__pyx_base._impl));
  PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_self->__pyx_base._impl));
  __pyx_t_2 = ((PyObject *)__pyx_tp_new_9multidict_10_multidict__ValuesIter(((PyTypeObject *)__pyx_ptype_9multidict_10_multidict__ValuesIter), __pyx_t_1, NULL)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 840, __pyx_L1_error)
  __Pyx_GOTREF(((PyObject *)__pyx_t_2));
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = ((PyObject *)__pyx_t_2);
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":839
 *         return False
 * 
 *     def __iter__(self):             # <<<<<<<<<<<<<<
 *         return _ValuesIter.__new__(_ValuesIter, self._impl)
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("multidict._multidict._ValuesView.__iter__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":842
 *         return _ValuesIter.__new__(_ValuesIter, self._impl)
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         lst = []
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_11_ValuesView_5__repr__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_11_ValuesView_5__repr__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__repr__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_11_ValuesView_4__repr__(((struct __pyx_obj_9multidict_10_multidict__ValuesView *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_11_ValuesView_4__repr__(struct __pyx_obj_9multidict_10_multidict__ValuesView *__pyx_v_self) {
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = 0;
  PyObject *__pyx_v_lst = NULL;
  PyObject *__pyx_v_i = NULL;
  PyObject *__pyx_v_body = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  int __pyx_t_8;
  __Pyx_RefNannySetupContext("__repr__", 0);

  /* "multidict/_multidict.pyx":844
 *     def __repr__(self):
 *         cdef _Pair item
 *         lst = []             # <<<<<<<<<<<<<<
 *         for i in self._impl._items:
 *             item = <_Pair>i
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 844, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_lst = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":845
 *         cdef _Pair item
 *         lst = []
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             lst.append("{!r}".format(item._value))
 */
  if (unlikely(__pyx_v_self->__pyx_base._impl->_items == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
    __PYX_ERR(0, 845, __pyx_L1_error)
  }
  __pyx_t_1 = __pyx_v_self->__pyx_base._impl->_items; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
  for (;;) {
    if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_3 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_3); __pyx_t_2++; if (unlikely(0 < 0)) __PYX_ERR(0, 845, __pyx_L1_error)
    #else
    __pyx_t_3 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 845, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    #endif
    __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":846
 *         lst = []
 *         for i in self._impl._items:
 *             item = <_Pair>i             # <<<<<<<<<<<<<<
 *             lst.append("{!r}".format(item._value))
 *         body = ', '.join(lst)
 */
    __pyx_t_3 = __pyx_v_i;
    __Pyx_INCREF(__pyx_t_3);
    __Pyx_XDECREF_SET(__pyx_v_item, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_3));
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":847
 *         for i in self._impl._items:
 *             item = <_Pair>i
 *             lst.append("{!r}".format(item._value))             # <<<<<<<<<<<<<<
 *         body = ', '.join(lst)
 *         return '{}({})'.format(self.__class__.__name__, body)
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_kp_s_r_2, __pyx_n_s_format); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 847, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = NULL;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
      }
    }
    if (!__pyx_t_5) {
      __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_t_4, __pyx_v_item->_value); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 847, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
    } else {
      #if CYTHON_FAST_PYCALL
      if (PyFunction_Check(__pyx_t_4)) {
        PyObject *__pyx_temp[2] = {__pyx_t_5, __pyx_v_item->_value};
        __pyx_t_3 = __Pyx_PyFunction_FastCall(__pyx_t_4, __pyx_temp+1-1, 1+1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 847, __pyx_L1_error)
        __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
        __Pyx_GOTREF(__pyx_t_3);
      } else
      #endif
      #if CYTHON_FAST_PYCCALL
      if (__Pyx_PyFastCFunction_Check(__pyx_t_4)) {
        PyObject *__pyx_temp[2] = {__pyx_t_5, __pyx_v_item->_value};
        __pyx_t_3 = __Pyx_PyCFunction_FastCall(__pyx_t_4, __pyx_temp+1-1, 1+1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 847, __pyx_L1_error)
        __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
        __Pyx_GOTREF(__pyx_t_3);
      } else
      #endif
      {
        __pyx_t_6 = PyTuple_New(1+1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 847, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_GIVEREF(__pyx_t_5); PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_5); __pyx_t_5 = NULL;
        __Pyx_INCREF(__pyx_v_item->_value);
        __Pyx_GIVEREF(__pyx_v_item->_value);
        PyTuple_SET_ITEM(__pyx_t_6, 0+1, __pyx_v_item->_value);
        __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_t_6, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 847, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      }
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_7 = __Pyx_PyList_Append(__pyx_v_lst, __pyx_t_3); if (unlikely(__pyx_t_7 == ((int)-1))) __PYX_ERR(0, 847, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":845
 *         cdef _Pair item
 *         lst = []
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             lst.append("{!r}".format(item._value))
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":848
 *             item = <_Pair>i
 *             lst.append("{!r}".format(item._value))
 *         body = ', '.join(lst)             # <<<<<<<<<<<<<<
 *         return '{}({})'.format(self.__class__.__name__, body)
 * 
 */
  __pyx_t_1 = __Pyx_PyString_Join(__pyx_kp_s__7, __pyx_v_lst); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 848, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_body = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":849
 *             lst.append("{!r}".format(item._value))
 *         body = ', '.join(lst)
 *         return '{}({})'.format(self.__class__.__name__, body)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_kp_s__20, __pyx_n_s_format); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 849, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_class); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 849, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_name); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 849, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_4 = NULL;
  __pyx_t_8 = 0;
  if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_8 = 1;
    }
  }
  #if CYTHON_FAST_PYCALL
  if (PyFunction_Check(__pyx_t_3)) {
    PyObject *__pyx_temp[3] = {__pyx_t_4, __pyx_t_6, __pyx_v_body};
    __pyx_t_1 = __Pyx_PyFunction_FastCall(__pyx_t_3, __pyx_temp+1-__pyx_t_8, 2+__pyx_t_8); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 849, __pyx_L1_error)
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  } else
  #endif
  #if CYTHON_FAST_PYCCALL
  if (__Pyx_PyFastCFunction_Check(__pyx_t_3)) {
    PyObject *__pyx_temp[3] = {__pyx_t_4, __pyx_t_6, __pyx_v_body};
    __pyx_t_1 = __Pyx_PyCFunction_FastCall(__pyx_t_3, __pyx_temp+1-__pyx_t_8, 2+__pyx_t_8); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 849, __pyx_L1_error)
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  } else
  #endif
  {
    __pyx_t_5 = PyTuple_New(2+__pyx_t_8); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 849, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    if (__pyx_t_4) {
      __Pyx_GIVEREF(__pyx_t_4); PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_4); __pyx_t_4 = NULL;
    }
    __Pyx_GIVEREF(__pyx_t_6);
    PyTuple_SET_ITEM(__pyx_t_5, 0+__pyx_t_8, __pyx_t_6);
    __Pyx_INCREF(__pyx_v_body);
    __Pyx_GIVEREF(__pyx_v_body);
    PyTuple_SET_ITEM(__pyx_t_5, 1+__pyx_t_8, __pyx_v_body);
    __pyx_t_6 = 0;
    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 849, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":842
 *         return _ValuesIter.__new__(_ValuesIter, self._impl)
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         lst = []
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("multidict._multidict._ValuesView.__repr__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XDECREF(__pyx_v_lst);
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XDECREF(__pyx_v_body);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_11_ValuesView_7__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_11_ValuesView_7__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__reduce_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_11_ValuesView_6__reduce_cython__(((struct __pyx_obj_9multidict_10_multidict__ValuesView *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_11_ValuesView_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ValuesView *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__reduce_cython__", 0);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__26, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(1, 2, __pyx_L1_error)

  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._ValuesView.__reduce_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_11_ValuesView_9__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_11_ValuesView_9__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setstate_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_11_ValuesView_8__setstate_cython__(((struct __pyx_obj_9multidict_10_multidict__ValuesView *)__pyx_v_self), ((PyObject *)__pyx_v___pyx_state));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_11_ValuesView_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__ValuesView *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__setstate_cython__", 0);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__27, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(1, 4, __pyx_L1_error)

  /* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._ValuesView.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":861
 *     cdef unsigned long long _version
 * 
 *     def __cinit__(self, _Impl impl):             # <<<<<<<<<<<<<<
 *         self._impl = impl
 *         self._current = 0
 */

/* Python wrapper */
static int __pyx_pw_9multidict_10_multidict_9_KeysIter_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_9multidict_10_multidict_9_KeysIter_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_impl = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_impl,0};
    PyObject* values[1] = {0};
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_impl)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) __PYX_ERR(0, 861, __pyx_L3_error)
      }
    } else if (PyTuple_GET_SIZE(__pyx_args) != 1) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
    }
    __pyx_v_impl = ((struct __pyx_obj_9multidict_10_multidict__Impl *)values[0]);
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 1, 1, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 861, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("multidict._multidict._KeysIter.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_impl), __pyx_ptype_9multidict_10_multidict__Impl, 1, "impl", 0))) __PYX_ERR(0, 861, __pyx_L1_error)
  __pyx_r = __pyx_pf_9multidict_10_multidict_9_KeysIter___cinit__(((struct __pyx_obj_9multidict_10_multidict__KeysIter *)__pyx_v_self), __pyx_v_impl);

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9multidict_10_multidict_9_KeysIter___cinit__(struct __pyx_obj_9multidict_10_multidict__KeysIter *__pyx_v_self, struct __pyx_obj_9multidict_10_multidict__Impl *__pyx_v_impl) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  unsigned PY_LONG_LONG __pyx_t_3;
  __Pyx_RefNannySetupContext("__cinit__", 0);

  /* "multidict/_multidict.pyx":862
 * 
 *     def __cinit__(self, _Impl impl):
 *         self._impl = impl             # <<<<<<<<<<<<<<
 *         self._current = 0
 *         self._len = len(self._impl._items)
 */
  __Pyx_INCREF(((PyObject *)__pyx_v_impl));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_impl));
  __Pyx_GOTREF(__pyx_v_self->_impl);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->_impl));
  __pyx_v_self->_impl = __pyx_v_impl;

  /* "multidict/_multidict.pyx":863
 *     def __cinit__(self, _Impl impl):
 *         self._impl = impl
 *         self._current = 0             # <<<<<<<<<<<<<<
 *         self._len = len(self._impl._items)
 *         self._version = impl._version
 */
  __pyx_v_self->_current = 0;

  /* "multidict/_multidict.pyx":864
 *         self._impl = impl
 *         self._current = 0
 *         self._len = len(self._impl._items)             # <<<<<<<<<<<<<<
 *         self._version = impl._version
 * 
 */
  __pyx_t_1 = __pyx_v_self->_impl->_items;
  __Pyx_INCREF(__pyx_t_1);
  if (unlikely(__pyx_t_1 == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
    __PYX_ERR(0, 864, __pyx_L1_error)
  }
  __pyx_t_2 = PyList_GET_SIZE(__pyx_t_1); if (unlikely(__pyx_t_2 == ((Py_ssize_t)-1))) __PYX_ERR(0, 864, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v_self->_len = __pyx_t_2;

  /* "multidict/_multidict.pyx":865
 *         self._current = 0
 *         self._len = len(self._impl._items)
 *         self._version = impl._version             # <<<<<<<<<<<<<<
 * 
 *     def __iter__(self):
 */
  __pyx_t_3 = __pyx_v_impl->_version;
  __pyx_v_self->_version = __pyx_t_3;

  /* "multidict/_multidict.pyx":861
 *     cdef unsigned long long _version
 * 
 *     def __cinit__(self, _Impl impl):             # <<<<<<<<<<<<<<
 *         self._impl = impl
 *         self._current = 0
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._KeysIter.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":867
 *         self._version = impl._version
 * 
 *     def __iter__(self):             # <<<<<<<<<<<<<<
 *         return self
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_9_KeysIter_3__iter__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_9_KeysIter_3__iter__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__iter__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_9_KeysIter_2__iter__(((struct __pyx_obj_9multidict_10_multidict__KeysIter *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_9_KeysIter_2__iter__(struct __pyx_obj_9multidict_10_multidict__KeysIter *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__iter__", 0);

  /* "multidict/_multidict.pyx":868
 * 
 *     def __iter__(self):
 *         return self             # <<<<<<<<<<<<<<
 * 
 *     def __next__(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(((PyObject *)__pyx_v_self));
  __pyx_r = ((PyObject *)__pyx_v_self);
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":867
 *         self._version = impl._version
 * 
 *     def __iter__(self):             # <<<<<<<<<<<<<<
 *         return self
 * 
 */

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":870
 *         return self
 * 
 *     def __next__(self):             # <<<<<<<<<<<<<<
 *         if self._version != self._impl._version:
 *             raise RuntimeError("Dictionary changed during iteration")
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_9_KeysIter_5__next__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_9_KeysIter_5__next__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__next__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_9_KeysIter_4__next__(((struct __pyx_obj_9multidict_10_multidict__KeysIter *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_9_KeysIter_4__next__(struct __pyx_obj_9multidict_10_multidict__KeysIter *__pyx_v_self) {
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  __Pyx_RefNannySetupContext("__next__", 0);

  /* "multidict/_multidict.pyx":871
 * 
 *     def __next__(self):
 *         if self._version != self._impl._version:             # <<<<<<<<<<<<<<
 *             raise RuntimeError("Dictionary changed during iteration")
 *         if self._current == self._len:
 */
  __pyx_t_1 = ((__pyx_v_self->_version != __pyx_v_self->_impl->_version) != 0);
  if (unlikely(__pyx_t_1)) {

    /* "multidict/_multidict.pyx":872
 *     def __next__(self):
 *         if self._version != self._impl._version:
 *             raise RuntimeError("Dictionary changed during iteration")             # <<<<<<<<<<<<<<
 *         if self._current == self._len:
 *             raise StopIteration
 */
    __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_tuple__28, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 872, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_Raise(__pyx_t_2, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __PYX_ERR(0, 872, __pyx_L1_error)

    /* "multidict/_multidict.pyx":871
 * 
 *     def __next__(self):
 *         if self._version != self._impl._version:             # <<<<<<<<<<<<<<
 *             raise RuntimeError("Dictionary changed during iteration")
 *         if self._current == self._len:
 */
  }

  /* "multidict/_multidict.pyx":873
 *         if self._version != self._impl._version:
 *             raise RuntimeError("Dictionary changed during iteration")
 *         if self._current == self._len:             # <<<<<<<<<<<<<<
 *             raise StopIteration
 *         item = <_Pair>self._impl._items[self._current]
 */
  __pyx_t_1 = ((__pyx_v_self->_current == __pyx_v_self->_len) != 0);
  if (unlikely(__pyx_t_1)) {

    /* "multidict/_multidict.pyx":874
 *             raise RuntimeError("Dictionary changed during iteration")
 *         if self._current == self._len:
 *             raise StopIteration             # <<<<<<<<<<<<<<
 *         item = <_Pair>self._impl._items[self._current]
 *         self._current += 1
 */
    __Pyx_Raise(__pyx_builtin_StopIteration, 0, 0, 0);
    __PYX_ERR(0, 874, __pyx_L1_error)

    /* "multidict/_multidict.pyx":873
 *         if self._version != self._impl._version:
 *             raise RuntimeError("Dictionary changed during iteration")
 *         if self._current == self._len:             # <<<<<<<<<<<<<<
 *             raise StopIteration
 *         item = <_Pair>self._impl._items[self._current]
 */
  }

  /* "multidict/_multidict.pyx":875
 *         if self._current == self._len:
 *             raise StopIteration
 *         item = <_Pair>self._impl._items[self._current]             # <<<<<<<<<<<<<<
 *         self._current += 1
 *         return item._key
 */
  if (unlikely(__pyx_v_self->_impl->_items == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
    __PYX_ERR(0, 875, __pyx_L1_error)
  }
  __pyx_t_2 = __Pyx_GetItemInt_List(__pyx_v_self->_impl->_items, __pyx_v_self->_current, int, 1, __Pyx_PyInt_From_int, 1, 1, 1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 875, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __pyx_t_2;
  __Pyx_INCREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_v_item = ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_3);
  __pyx_t_3 = 0;

  /* "multidict/_multidict.pyx":876
 *             raise StopIteration
 *         item = <_Pair>self._impl._items[self._current]
 *         self._current += 1             # <<<<<<<<<<<<<<
 *         return item._key
 * 
 */
  __pyx_v_self->_current = (__pyx_v_self->_current + 1);

  /* "multidict/_multidict.pyx":877
 *         item = <_Pair>self._impl._items[self._current]
 *         self._current += 1
 *         return item._key             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_item->_key);
  __pyx_r = __pyx_v_item->_key;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":870
 *         return self
 * 
 *     def __next__(self):             # <<<<<<<<<<<<<<
 *         if self._version != self._impl._version:
 *             raise RuntimeError("Dictionary changed during iteration")
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("multidict._multidict._KeysIter.__next__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_9_KeysIter_7__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_9_KeysIter_7__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__reduce_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_9_KeysIter_6__reduce_cython__(((struct __pyx_obj_9multidict_10_multidict__KeysIter *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_9_KeysIter_6__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__KeysIter *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__reduce_cython__", 0);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__29, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(1, 2, __pyx_L1_error)

  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._KeysIter.__reduce_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_9_KeysIter_9__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_9_KeysIter_9__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setstate_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_9_KeysIter_8__setstate_cython__(((struct __pyx_obj_9multidict_10_multidict__KeysIter *)__pyx_v_self), ((PyObject *)__pyx_v___pyx_state));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_9_KeysIter_8__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__KeysIter *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__setstate_cython__", 0);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__30, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(1, 4, __pyx_L1_error)

  /* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._KeysIter.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":882
 * cdef class _KeysView(_ViewBaseSet):
 * 
 *     def isdisjoint(self, other):             # <<<<<<<<<<<<<<
 *         'Return True if two sets have a null intersection.'
 *         cdef _Pair item
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_9_KeysView_1isdisjoint(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
static char __pyx_doc_9multidict_10_multidict_9_KeysView_isdisjoint[] = "Return True if two sets have a null intersection.";
static PyObject *__pyx_pw_9multidict_10_multidict_9_KeysView_1isdisjoint(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("isdisjoint (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_9_KeysView_isdisjoint(((struct __pyx_obj_9multidict_10_multidict__KeysView *)__pyx_v_self), ((PyObject *)__pyx_v_other));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_9_KeysView_isdisjoint(struct __pyx_obj_9multidict_10_multidict__KeysView *__pyx_v_self, PyObject *__pyx_v_other) {
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = 0;
  PyObject *__pyx_v_i = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  int __pyx_t_5;
  __Pyx_RefNannySetupContext("isdisjoint", 0);

  /* "multidict/_multidict.pyx":885
 *         'Return True if two sets have a null intersection.'
 *         cdef _Pair item
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             if item._key in other:
 */
  if (unlikely(__pyx_v_self->__pyx_base.__pyx_base._impl->_items == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
    __PYX_ERR(0, 885, __pyx_L1_error)
  }
  __pyx_t_1 = __pyx_v_self->__pyx_base.__pyx_base._impl->_items; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
  for (;;) {
    if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_3 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_3); __pyx_t_2++; if (unlikely(0 < 0)) __PYX_ERR(0, 885, __pyx_L1_error)
    #else
    __pyx_t_3 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 885, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    #endif
    __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":886
 *         cdef _Pair item
 *         for i in self._impl._items:
 *             item = <_Pair>i             # <<<<<<<<<<<<<<
 *             if item._key in other:
 *                 return False
 */
    __pyx_t_3 = __pyx_v_i;
    __Pyx_INCREF(__pyx_t_3);
    __Pyx_XDECREF_SET(__pyx_v_item, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_3));
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":887
 *         for i in self._impl._items:
 *             item = <_Pair>i
 *             if item._key in other:             # <<<<<<<<<<<<<<
 *                 return False
 *         return True
 */
    __pyx_t_4 = (__Pyx_PySequence_ContainsTF(__pyx_v_item->_key, __pyx_v_other, Py_EQ)); if (unlikely(__pyx_t_4 < 0)) __PYX_ERR(0, 887, __pyx_L1_error)
    __pyx_t_5 = (__pyx_t_4 != 0);
    if (__pyx_t_5) {

      /* "multidict/_multidict.pyx":888
 *             item = <_Pair>i
 *             if item._key in other:
 *                 return False             # <<<<<<<<<<<<<<
 *         return True
 * 
 */
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(Py_False);
      __pyx_r = Py_False;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      goto __pyx_L0;

      /* "multidict/_multidict.pyx":887
 *         for i in self._impl._items:
 *             item = <_Pair>i
 *             if item._key in other:             # <<<<<<<<<<<<<<
 *                 return False
 *         return True
 */
    }

    /* "multidict/_multidict.pyx":885
 *         'Return True if two sets have a null intersection.'
 *         cdef _Pair item
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             if item._key in other:
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":889
 *             if item._key in other:
 *                 return False
 *         return True             # <<<<<<<<<<<<<<
 * 
 *     def __contains__(self, value):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(Py_True);
  __pyx_r = Py_True;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":882
 * cdef class _KeysView(_ViewBaseSet):
 * 
 *     def isdisjoint(self, other):             # <<<<<<<<<<<<<<
 *         'Return True if two sets have a null intersection.'
 *         cdef _Pair item
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("multidict._multidict._KeysView.isdisjoint", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":891
 *         return True
 * 
 *     def __contains__(self, value):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         for i in self._impl._items:
 */

/* Python wrapper */
static int __pyx_pw_9multidict_10_multidict_9_KeysView_3__contains__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_9multidict_10_multidict_9_KeysView_3__contains__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__contains__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_9_KeysView_2__contains__(((struct __pyx_obj_9multidict_10_multidict__KeysView *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_9multidict_10_multidict_9_KeysView_2__contains__(struct __pyx_obj_9multidict_10_multidict__KeysView *__pyx_v_self, PyObject *__pyx_v_value) {
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = 0;
  PyObject *__pyx_v_i = NULL;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  __Pyx_RefNannySetupContext("__contains__", 0);

  /* "multidict/_multidict.pyx":893
 *     def __contains__(self, value):
 *         cdef _Pair item
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             if item._key == value:
 */
  if (unlikely(__pyx_v_self->__pyx_base.__pyx_base._impl->_items == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
    __PYX_ERR(0, 893, __pyx_L1_error)
  }
  __pyx_t_1 = __pyx_v_self->__pyx_base.__pyx_base._impl->_items; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
  for (;;) {
    if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_3 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_3); __pyx_t_2++; if (unlikely(0 < 0)) __PYX_ERR(0, 893, __pyx_L1_error)
    #else
    __pyx_t_3 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 893, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    #endif
    __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":894
 *         cdef _Pair item
 *         for i in self._impl._items:
 *             item = <_Pair>i             # <<<<<<<<<<<<<<
 *             if item._key == value:
 *                 return True
 */
    __pyx_t_3 = __pyx_v_i;
    __Pyx_INCREF(__pyx_t_3);
    __Pyx_XDECREF_SET(__pyx_v_item, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_3));
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":895
 *         for i in self._impl._items:
 *             item = <_Pair>i
 *             if item._key == value:             # <<<<<<<<<<<<<<
 *                 return True
 *         return False
 */
    __pyx_t_4 = (__Pyx_PyString_Equals(__pyx_v_item->_key, __pyx_v_value, Py_EQ)); if (unlikely(__pyx_t_4 < 0)) __PYX_ERR(0, 895, __pyx_L1_error)
    if (__pyx_t_4) {

      /* "multidict/_multidict.pyx":896
 *             item = <_Pair>i
 *             if item._key == value:
 *                 return True             # <<<<<<<<<<<<<<
 *         return False
 * 
 */
      __pyx_r = 1;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      goto __pyx_L0;

      /* "multidict/_multidict.pyx":895
 *         for i in self._impl._items:
 *             item = <_Pair>i
 *             if item._key == value:             # <<<<<<<<<<<<<<
 *                 return True
 *         return False
 */
    }

    /* "multidict/_multidict.pyx":893
 *     def __contains__(self, value):
 *         cdef _Pair item
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             if item._key == value:
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":897
 *             if item._key == value:
 *                 return True
 *         return False             # <<<<<<<<<<<<<<
 * 
 *     def __iter__(self):
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":891
 *         return True
 * 
 *     def __contains__(self, value):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         for i in self._impl._items:
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("multidict._multidict._KeysView.__contains__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":899
 *         return False
 * 
 *     def __iter__(self):             # <<<<<<<<<<<<<<
 *         return _KeysIter.__new__(_KeysIter, self._impl)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_9_KeysView_5__iter__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_9_KeysView_5__iter__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__iter__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_9_KeysView_4__iter__(((struct __pyx_obj_9multidict_10_multidict__KeysView *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_9_KeysView_4__iter__(struct __pyx_obj_9multidict_10_multidict__KeysView *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  __Pyx_RefNannySetupContext("__iter__", 0);

  /* "multidict/_multidict.pyx":900
 * 
 *     def __iter__(self):
 *         return _KeysIter.__new__(_KeysIter, self._impl)             # <<<<<<<<<<<<<<
 * 
 *     def __repr__(self):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 900, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(((PyObject *)__pyx_v_self->__pyx_base.__pyx_base._impl));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_self->__pyx_base.__pyx_base._impl));
  PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_v_self->__pyx_base.__pyx_base._impl));
  __pyx_t_2 = ((PyObject *)__pyx_tp_new_9multidict_10_multidict__KeysIter(((PyTypeObject *)__pyx_ptype_9multidict_10_multidict__KeysIter), __pyx_t_1, NULL)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 900, __pyx_L1_error)
  __Pyx_GOTREF(((PyObject *)__pyx_t_2));
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = ((PyObject *)__pyx_t_2);
  __pyx_t_2 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":899
 *         return False
 * 
 *     def __iter__(self):             # <<<<<<<<<<<<<<
 *         return _KeysIter.__new__(_KeysIter, self._impl)
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("multidict._multidict._KeysView.__iter__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "multidict/_multidict.pyx":902
 *         return _KeysIter.__new__(_KeysIter, self._impl)
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         lst = []
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_9_KeysView_7__repr__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_9_KeysView_7__repr__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__repr__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_9_KeysView_6__repr__(((struct __pyx_obj_9multidict_10_multidict__KeysView *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_9_KeysView_6__repr__(struct __pyx_obj_9multidict_10_multidict__KeysView *__pyx_v_self) {
  struct __pyx_obj_9multidict_10_multidict__Pair *__pyx_v_item = 0;
  PyObject *__pyx_v_lst = NULL;
  PyObject *__pyx_v_i = NULL;
  PyObject *__pyx_v_body = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  int __pyx_t_8;
  __Pyx_RefNannySetupContext("__repr__", 0);

  /* "multidict/_multidict.pyx":904
 *     def __repr__(self):
 *         cdef _Pair item
 *         lst = []             # <<<<<<<<<<<<<<
 *         for i in self._impl._items:
 *             item = <_Pair>i
 */
  __pyx_t_1 = PyList_New(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 904, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_lst = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":905
 *         cdef _Pair item
 *         lst = []
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             lst.append("{!r}".format(item._key))
 */
  if (unlikely(__pyx_v_self->__pyx_base.__pyx_base._impl->_items == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
    __PYX_ERR(0, 905, __pyx_L1_error)
  }
  __pyx_t_1 = __pyx_v_self->__pyx_base.__pyx_base._impl->_items; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = 0;
  for (;;) {
    if (__pyx_t_2 >= PyList_GET_SIZE(__pyx_t_1)) break;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    __pyx_t_3 = PyList_GET_ITEM(__pyx_t_1, __pyx_t_2); __Pyx_INCREF(__pyx_t_3); __pyx_t_2++; if (unlikely(0 < 0)) __PYX_ERR(0, 905, __pyx_L1_error)
    #else
    __pyx_t_3 = PySequence_ITEM(__pyx_t_1, __pyx_t_2); __pyx_t_2++; if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 905, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    #endif
    __Pyx_XDECREF_SET(__pyx_v_i, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":906
 *         lst = []
 *         for i in self._impl._items:
 *             item = <_Pair>i             # <<<<<<<<<<<<<<
 *             lst.append("{!r}".format(item._key))
 *         body = ', '.join(lst)
 */
    __pyx_t_3 = __pyx_v_i;
    __Pyx_INCREF(__pyx_t_3);
    __Pyx_XDECREF_SET(__pyx_v_item, ((struct __pyx_obj_9multidict_10_multidict__Pair *)__pyx_t_3));
    __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":907
 *         for i in self._impl._items:
 *             item = <_Pair>i
 *             lst.append("{!r}".format(item._key))             # <<<<<<<<<<<<<<
 *         body = ', '.join(lst)
 *         return '{}({})'.format(self.__class__.__name__, body)
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_kp_s_r_2, __pyx_n_s_format); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 907, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = NULL;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
      }
    }
    if (!__pyx_t_5) {
      __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_t_4, __pyx_v_item->_key); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 907, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
    } else {
      #if CYTHON_FAST_PYCALL
      if (PyFunction_Check(__pyx_t_4)) {
        PyObject *__pyx_temp[2] = {__pyx_t_5, __pyx_v_item->_key};
        __pyx_t_3 = __Pyx_PyFunction_FastCall(__pyx_t_4, __pyx_temp+1-1, 1+1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 907, __pyx_L1_error)
        __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
        __Pyx_GOTREF(__pyx_t_3);
      } else
      #endif
      #if CYTHON_FAST_PYCCALL
      if (__Pyx_PyFastCFunction_Check(__pyx_t_4)) {
        PyObject *__pyx_temp[2] = {__pyx_t_5, __pyx_v_item->_key};
        __pyx_t_3 = __Pyx_PyCFunction_FastCall(__pyx_t_4, __pyx_temp+1-1, 1+1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 907, __pyx_L1_error)
        __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
        __Pyx_GOTREF(__pyx_t_3);
      } else
      #endif
      {
        __pyx_t_6 = PyTuple_New(1+1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 907, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_GIVEREF(__pyx_t_5); PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_5); __pyx_t_5 = NULL;
        __Pyx_INCREF(__pyx_v_item->_key);
        __Pyx_GIVEREF(__pyx_v_item->_key);
        PyTuple_SET_ITEM(__pyx_t_6, 0+1, __pyx_v_item->_key);
        __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_t_6, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 907, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      }
    }
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_7 = __Pyx_PyList_Append(__pyx_v_lst, __pyx_t_3); if (unlikely(__pyx_t_7 == ((int)-1))) __PYX_ERR(0, 907, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "multidict/_multidict.pyx":905
 *         cdef _Pair item
 *         lst = []
 *         for i in self._impl._items:             # <<<<<<<<<<<<<<
 *             item = <_Pair>i
 *             lst.append("{!r}".format(item._key))
 */
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":908
 *             item = <_Pair>i
 *             lst.append("{!r}".format(item._key))
 *         body = ', '.join(lst)             # <<<<<<<<<<<<<<
 *         return '{}({})'.format(self.__class__.__name__, body)
 * 
 */
  __pyx_t_1 = __Pyx_PyString_Join(__pyx_kp_s__7, __pyx_v_lst); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 908, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_body = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":909
 *             lst.append("{!r}".format(item._key))
 *         body = ', '.join(lst)
 *         return '{}({})'.format(self.__class__.__name__, body)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_kp_s__20, __pyx_n_s_format); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 909, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_class); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 909, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_name); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 909, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_4 = NULL;
  __pyx_t_8 = 0;
  if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_4)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_4);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
      __pyx_t_8 = 1;
    }
  }
  #if CYTHON_FAST_PYCALL
  if (PyFunction_Check(__pyx_t_3)) {
    PyObject *__pyx_temp[3] = {__pyx_t_4, __pyx_t_6, __pyx_v_body};
    __pyx_t_1 = __Pyx_PyFunction_FastCall(__pyx_t_3, __pyx_temp+1-__pyx_t_8, 2+__pyx_t_8); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 909, __pyx_L1_error)
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  } else
  #endif
  #if CYTHON_FAST_PYCCALL
  if (__Pyx_PyFastCFunction_Check(__pyx_t_3)) {
    PyObject *__pyx_temp[3] = {__pyx_t_4, __pyx_t_6, __pyx_v_body};
    __pyx_t_1 = __Pyx_PyCFunction_FastCall(__pyx_t_3, __pyx_temp+1-__pyx_t_8, 2+__pyx_t_8); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 909, __pyx_L1_error)
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  } else
  #endif
  {
    __pyx_t_5 = PyTuple_New(2+__pyx_t_8); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 909, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    if (__pyx_t_4) {
      __Pyx_GIVEREF(__pyx_t_4); PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_4); __pyx_t_4 = NULL;
    }
    __Pyx_GIVEREF(__pyx_t_6);
    PyTuple_SET_ITEM(__pyx_t_5, 0+__pyx_t_8, __pyx_t_6);
    __Pyx_INCREF(__pyx_v_body);
    __Pyx_GIVEREF(__pyx_v_body);
    PyTuple_SET_ITEM(__pyx_t_5, 1+__pyx_t_8, __pyx_v_body);
    __pyx_t_6 = 0;
    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 909, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  }
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "multidict/_multidict.pyx":902
 *         return _KeysIter.__new__(_KeysIter, self._impl)
 * 
 *     def __repr__(self):             # <<<<<<<<<<<<<<
 *         cdef _Pair item
 *         lst = []
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("multidict._multidict._KeysView.__repr__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_item);
  __Pyx_XDECREF(__pyx_v_lst);
  __Pyx_XDECREF(__pyx_v_i);
  __Pyx_XDECREF(__pyx_v_body);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_9_KeysView_9__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_9_KeysView_9__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__reduce_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_9_KeysView_8__reduce_cython__(((struct __pyx_obj_9multidict_10_multidict__KeysView *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_9_KeysView_8__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__KeysView *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__reduce_cython__", 0);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__31, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(1, 2, __pyx_L1_error)

  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._KeysView.__reduce_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_9_KeysView_11__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state); /*proto*/
static PyObject *__pyx_pw_9multidict_10_multidict_9_KeysView_11__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setstate_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_9multidict_10_multidict_9_KeysView_10__setstate_cython__(((struct __pyx_obj_9multidict_10_multidict__KeysView *)__pyx_v_self), ((PyObject *)__pyx_v___pyx_state));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_9_KeysView_10__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_9multidict_10_multidict__KeysView *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  __Pyx_RefNannySetupContext("__setstate_cython__", 0);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__32, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(1, 4, __pyx_L1_error)

  /* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("multidict._multidict._KeysView.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":1
 * def __pyx_unpickle__Base(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
 *     if __pyx_checksum != 0x4d872fe:
 *         from pickle import PickleError as __pyx_PickleError
 */

/* Python wrapper */
static PyObject *__pyx_pw_9multidict_10_multidict_3__pyx_unpickle__Base(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static PyMethodDef __pyx_mdef_9multidict_10_multidict_3__pyx_unpickle__Base = {"__pyx_unpickle__Base", (PyCFunction)__pyx_pw_9multidict_10_multidict_3__pyx_unpickle__Base, METH_VARARGS|METH_KEYWORDS, 0};
static PyObject *__pyx_pw_9multidict_10_multidict_3__pyx_unpickle__Base(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v___pyx_type = 0;
  long __pyx_v___pyx_checksum;
  PyObject *__pyx_v___pyx_state = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__pyx_unpickle__Base (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_pyx_type,&__pyx_n_s_pyx_checksum,&__pyx_n_s_pyx_state,0};
    PyObject* values[3] = {0,0,0};
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_pyx_type)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_pyx_checksum)) != 0)) kw_args--;
        else {
          __Pyx_RaiseArgtupleInvalid("__pyx_unpickle__Base", 1, 3, 3, 1); __PYX_ERR(1, 1, __pyx_L3_error)
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (likely((values[2] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_pyx_state)) != 0)) kw_args--;
        else {
          __Pyx_RaiseArgtupleInvalid("__pyx_unpickle__Base", 1, 3, 3, 2); __PYX_ERR(1, 1, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__pyx_unpickle__Base") < 0)) __PYX_ERR(1, 1, __pyx_L3_error)
      }
    } else if (PyTuple_GET_SIZE(__pyx_args) != 3) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
      values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
    }
    __pyx_v___pyx_type = values[0];
    __pyx_v___pyx_checksum = __Pyx_PyInt_As_long(values[1]); if (unlikely((__pyx_v___pyx_checksum == (long)-1) && PyErr_Occurred())) __PYX_ERR(1, 1, __pyx_L3_error)
    __pyx_v___pyx_state = values[2];
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__pyx_unpickle__Base", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(1, 1, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("multidict._multidict.__pyx_unpickle__Base", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_9multidict_10_multidict_2__pyx_unpickle__Base(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_9multidict_10_multidict_2__pyx_unpickle__Base(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_v___pyx_PickleError = NULL;
  PyObject *__pyx_v___pyx_result = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  __Pyx_RefNannySetupContext("__pyx_unpickle__Base", 0);

  /* "(tree fragment)":2
 * def __pyx_unpickle__Base(__pyx_type, long __pyx_checksum, __pyx_state):
 *     if __pyx_checksum != 0x4d872fe:             # <<<<<<<<<<<<<<
 *         from pickle import PickleError as __pyx_PickleError
 *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x4d872fe = (_impl))" % __pyx_checksum)
 */
  __pyx_t_1 = ((__pyx_v___pyx_checksum != 0x4d872fe) != 0);
  if (__pyx_t_1) {

    /* "(tree fragment)":3
 * def __pyx_unpickle__Base(__pyx_type, long __pyx_checksum, __pyx_state):
 *     if __pyx_checksum != 0x4d872fe:
 *         from pickle import PickleError as __pyx_PickleError             # <<<<<<<<<<<<<<
 *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x4d872fe = (_impl))" % __pyx_checksum)
 *     __pyx_result = _Base.__new__(__pyx_type)
 */
    __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_INCREF(__pyx_n_s_PickleError);
    __Pyx_GIVEREF(__pyx_n_s_PickleError);
    PyList_SET_ITEM(__pyx_t_2, 0, __pyx_n_s_PickleError);
    __pyx_t_3 = __Pyx_Import(__pyx_n_s_pickle, __pyx_t_2, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 3, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_2 = __Pyx_ImportFrom(__pyx_t_3, __pyx_n_s_PickleError); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 3, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_INCREF(__pyx_t_2);
    __pyx_v___pyx_PickleError = __pyx_t_2;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "(tree fragment)":4
 *     if __pyx_checksum != 0x4d872fe:
 *         from pickle import PickleError as __pyx_PickleError
 *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x4d872fe = (_impl))" % __pyx_checksum)             # <<<<<<<<<<<<<<
 *     __pyx_result = _Base.__new__(__pyx_type)
 *     if __pyx_state is not None:
 */
    __pyx_t_2 = __Pyx_PyInt_From_long(__pyx_v___pyx_checksum); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 4, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_4 = __Pyx_PyString_Format(__pyx_kp_s_Incompatible_checksums_s_vs_0x4d, __pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 4, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_INCREF(__pyx_v___pyx_PickleError);
    __pyx_t_2 = __pyx_v___pyx_PickleError; __pyx_t_5 = NULL;
    if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_2))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_2);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_2, function);
      }
    }
    if (!__pyx_t_5) {
      __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_t_4); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 4, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __Pyx_GOTREF(__pyx_t_3);
    } else {
      #if CYTHON_FAST_PYCALL
      if (PyFunction_Check(__pyx_t_2)) {
        PyObject *__pyx_temp[2] = {__pyx_t_5, __pyx_t_4};
        __pyx_t_3 = __Pyx_PyFunction_FastCall(__pyx_t_2, __pyx_temp+1-1, 1+1); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 4, __pyx_L1_error)
        __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      } else
      #endif
      #if CYTHON_FAST_PYCCALL
      if (__Pyx_PyFastCFunction_Check(__pyx_t_2)) {
        PyObject *__pyx_temp[2] = {__pyx_t_5, __pyx_t_4};
        __pyx_t_3 = __Pyx_PyCFunction_FastCall(__pyx_t_2, __pyx_temp+1-1, 1+1); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 4, __pyx_L1_error)
        __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      } else
      #endif
      {
        __pyx_t_6 = PyTuple_New(1+1); if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 4, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_GIVEREF(__pyx_t_5); PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_5); __pyx_t_5 = NULL;
        __Pyx_GIVEREF(__pyx_t_4);
        PyTuple_SET_ITEM(__pyx_t_6, 0+1, __pyx_t_4);
        __pyx_t_4 = 0;
        __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_6, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 4, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      }
    }
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_Raise(__pyx_t_3, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __PYX_ERR(1, 4, __pyx_L1_error)

    /* "(tree fragment)":2
 * def __pyx_unpickle__Base(__pyx_type, long __pyx_checksum, __pyx_state):
 *     if __pyx_checksum != 0x4d872fe:             # <<<<<<<<<<<<<<
 *         from pickle import PickleError as __pyx_PickleError
 *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x4d872fe = (_impl))" % __pyx_checksum)
 */
  }

  /* "(tree fragment)":5
 *         from pickle import PickleError as __pyx_PickleError
 *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x4d872fe = (_impl))" % __pyx_checksum)
 *     __pyx_result = _Base.__new__(__pyx_type)             # <<<<<<<<<<<<<<
 *     if __pyx_state is not None:
 *         __pyx_unpickle__Base__set_state(<_Base> __pyx_result, __pyx_state)
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_ptype_9multidict_10_multidict__Base), __pyx_n_s_new); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 5, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_6 = NULL;
  if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_2))) {
    __pyx_t_6 = PyMethod_GET_SELF(__pyx_t_2);
    if (likely(__pyx_t_6)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_6);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_2, function);
    }
  }
  if (!__pyx_t_6) {
    __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_v___pyx_type); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 5, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
  } else {
    #if CYTHON_FAST_PYCALL
    if (PyFunction_Check(__pyx_t_2)) {
      PyObject *__pyx_temp[2] = {__pyx_t_6, __pyx_v___pyx_type};
      __pyx_t_3 = __Pyx_PyFunction_FastCall(__pyx_t_2, __pyx_temp+1-1, 1+1); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 5, __pyx_L1_error)
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_GOTREF(__pyx_t_3);
    } else
    #endif
    #if CYTHON_FAST_PYCCALL
    if (__Pyx_PyFastCFunction_Check(__pyx_t_2)) {
      PyObject *__pyx_temp[2] = {__pyx_t_6, __pyx_v___pyx_type};
      __pyx_t_3 = __Pyx_PyCFunction_FastCall(__pyx_t_2, __pyx_temp+1-1, 1+1); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 5, __pyx_L1_error)
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_GOTREF(__pyx_t_3);
    } else
    #endif
    {
      __pyx_t_4 = PyTuple_New(1+1); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 5, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_GIVEREF(__pyx_t_6); PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_6); __pyx_t_6 = NULL;
      __Pyx_INCREF(__pyx_v___pyx_type);
      __Pyx_GIVEREF(__pyx_v___pyx_type);
      PyTuple_SET_ITEM(__pyx_t_4, 0+1, __pyx_v___pyx_type);
      __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_4, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 5, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    }
  }
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_v___pyx_result = __pyx_t_3;
  __pyx_t_3 = 0;

  /* "(tree fragment)":6
 *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x4d872fe = (_impl))" % __pyx_checksum)
 *     __pyx_result = _Base.__new__(__pyx_type)
 *     if __pyx_state is not None:             # <<<<<<<<<<<<<<
 *         __pyx_unpickle__Base__set_state(<_Base> __pyx_result, __pyx_state)
 *     return __pyx_result
 */
  __pyx_t_1 = (__pyx_v___pyx_state != Py_None);
  __pyx_t_7 = (__pyx_t_1 != 0);
  if (__pyx_t_7) {

    /* "(tree fragment)":7
 *     __pyx_result = _Base.__new__(__pyx_type)
 *     if __pyx_state is not None:
 *         __pyx_unpickle__Base__set_state(<_Base> __pyx_result, __pyx_state)             # <<<<<<<<<<<<<<
 *     return __pyx_result
 * cdef __pyx_unpickle__Base__set_state(_Base __pyx_result, tuple __pyx_state):
 */
    if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(1, 7, __pyx_L1_error)
    __pyx_t_3 = __pyx_f_9multidict_10_multidict___pyx_unpickle__Base__set_state(((struct __pyx_obj_9multidict_10_multidict__Base *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 7, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "(tree fragment)":6
 *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x4d872fe = (_impl))" % __pyx_checksum)
 *     __pyx_result = _Base.__new__(__pyx_type)
 *     if __pyx_state is not None:             # <<<<<<<<<<<<<<
 *         __pyx_unpickle__Base__set_state(<_Base> __pyx_result, __pyx_state)
 *     return __pyx_result
 */
  }

  /* "(tree fragment)":8
 *     if __pyx_state is not None:
 *         __pyx_unpickle__Base__set_state(<_Base> __pyx_result, __pyx_state)
 *     return __pyx_result             # <<<<<<<<<<<<<<
 * cdef __pyx_unpickle__Base__set_state(_Base __pyx_result, tuple __pyx_state):
 *     __pyx_result._impl = __pyx_state[0]
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v___pyx_result);
  __pyx_r = __pyx_v___pyx_result;
  goto __pyx_L0;

  /* "(tree fragment)":1
 * def __pyx_unpickle__Base(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
 *     if __pyx_checksum != 0x4d872fe:
 *         from pickle import PickleError as __pyx_PickleError
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("multidict._multidict.__pyx_unpickle__Base", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v___pyx_PickleError);
  __Pyx_XDECREF(__pyx_v___pyx_result);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":9
 *         __pyx_unpickle__Base__set_state(<_Base> __pyx_result, __pyx_state)
 *     return __pyx_result
 * cdef __pyx_unpickle__Base__set_state(_Base __pyx_result, tuple __pyx_state):             # <<<<<<<<<<<<<<
 *     __pyx_result._impl = __pyx_state[0]
 *     if len(__pyx_state) > 1 and hasattr(__pyx_result, '__dict__'):
 */

static PyObject *__pyx_f_9multidict_10_multidict___pyx_unpickle__Base__set_state(struct __pyx_obj_9multidict_10_multidict__Base *__pyx_v___pyx_result, PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  Py_ssize_t __pyx_t_3;
  int __pyx_t_4;
  int __pyx_t_5;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  PyObject *__pyx_t_9 = NULL;
  __Pyx_RefNannySetupContext("__pyx_unpickle__Base__set_state", 0);

  /* "(tree fragment)":10
 *     return __pyx_result
 * cdef __pyx_unpickle__Base__set_state(_Base __pyx_result, tuple __pyx_state):
 *     __pyx_result._impl = __pyx_state[0]             # <<<<<<<<<<<<<<
 *     if len(__pyx_state) > 1 and hasattr(__pyx_result, '__dict__'):
 *         __pyx_result.__dict__.update(__pyx_state[1])
 */
  if (unlikely(__pyx_v___pyx_state == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
    __PYX_ERR(1, 10, __pyx_L1_error)
  }
  __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 10, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_9multidict_10_multidict__Impl))))) __PYX_ERR(1, 10, __pyx_L1_error)
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v___pyx_result->_impl);
  __Pyx_DECREF(((PyObject *)__pyx_v___pyx_result->_impl));
  __pyx_v___pyx_result->_impl = ((struct __pyx_obj_9multidict_10_multidict__Impl *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "(tree fragment)":11
 * cdef __pyx_unpickle__Base__set_state(_Base __pyx_result, tuple __pyx_state):
 *     __pyx_result._impl = __pyx_state[0]
 *     if len(__pyx_state) > 1 and hasattr(__pyx_result, '__dict__'):             # <<<<<<<<<<<<<<
 *         __pyx_result.__dict__.update(__pyx_state[1])
 */
  if (unlikely(__pyx_v___pyx_state == Py_None)) {
    PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
    __PYX_ERR(1, 11, __pyx_L1_error)
  }
  __pyx_t_3 = PyTuple_GET_SIZE(__pyx_v___pyx_state); if (unlikely(__pyx_t_3 == ((Py_ssize_t)-1))) __PYX_ERR(1, 11, __pyx_L1_error)
  __pyx_t_4 = ((__pyx_t_3 > 1) != 0);
  if (__pyx_t_4) {
  } else {
    __pyx_t_2 = __pyx_t_4;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_4 = __Pyx_HasAttr(((PyObject *)__pyx_v___pyx_result), __pyx_n_s_dict); if (unlikely(__pyx_t_4 == ((int)-1))) __PYX_ERR(1, 11, __pyx_L1_error)
  __pyx_t_5 = (__pyx_t_4 != 0);
  __pyx_t_2 = __pyx_t_5;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_2) {

    /* "(tree fragment)":12
 *     __pyx_result._impl = __pyx_state[0]
 *     if len(__pyx_state) > 1 and hasattr(__pyx_result, '__dict__'):
 *         __pyx_result.__dict__.update(__pyx_state[1])             # <<<<<<<<<<<<<<
 */
    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v___pyx_result), __pyx_n_s_dict); if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 12, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_t_6, __pyx_n_s_update); if (unlikely(!__pyx_t_7)) __PYX_ERR(1, 12, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    if (unlikely(__pyx_v___pyx_state == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
      __PYX_ERR(1, 12, __pyx_L1_error)
    }
    __pyx_t_6 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 1, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 12, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_8 = NULL;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_7))) {
      __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_7);
      if (likely(__pyx_t_8)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
        __Pyx_INCREF(__pyx_t_8);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_7, function);
      }
    }
    if (!__pyx_t_8) {
      __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_7, __pyx_t_6); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 12, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_GOTREF(__pyx_t_1);
    } else {
      #if CYTHON_FAST_PYCALL
      if (PyFunction_Check(__pyx_t_7)) {
        PyObject *__pyx_temp[2] = {__pyx_t_8, __pyx_t_6};
        __pyx_t_1 = __Pyx_PyFunction_FastCall(__pyx_t_7, __pyx_temp+1-1, 1+1); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 12, __pyx_L1_error)
        __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
        __Pyx_GOTREF(__pyx_t_1);
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      } else
      #endif
      #if CYTHON_FAST_PYCCALL
      if (__Pyx_PyFastCFunction_Check(__pyx_t_7)) {
        PyObject *__pyx_temp[2] = {__pyx_t_8, __pyx_t_6};
        __pyx_t_1 = __Pyx_PyCFunction_FastCall(__pyx_t_7, __pyx_temp+1-1, 1+1); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 12, __pyx_L1_error)
        __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
        __Pyx_GOTREF(__pyx_t_1);
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      } else
      #endif
      {
        __pyx_t_9 = PyTuple_New(1+1); if (unlikely(!__pyx_t_9)) __PYX_ERR(1, 12, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_9);
        __Pyx_GIVEREF(__pyx_t_8); PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_t_8); __pyx_t_8 = NULL;
        __Pyx_GIVEREF(__pyx_t_6);
        PyTuple_SET_ITEM(__pyx_t_9, 0+1, __pyx_t_6);
        __pyx_t_6 = 0;
        __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_7, __pyx_t_9, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 12, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
      }
    }
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "(tree fragment)":11
 * cdef __pyx_unpickle__Base__set_state(_Base __pyx_result, tuple __pyx_state):
 *     __pyx_result._impl = __pyx_state[0]
 *     if len(__pyx_state) > 1 and hasattr(__pyx_result, '__dict__'):             # <<<<<<<<<<<<<<
 *         __pyx_result.__dict__.update(__pyx_state[1])
 */
  }

  /* "(tree fragment)":9
 *         __pyx_unpickle__Base__set_state(<_Base> __pyx_result, __pyx_state)
 *     return __pyx_result
 * cdef __pyx_unpickle__Base__set_state(_Base __pyx_result, tuple __pyx_state):             # <<<<<<<<<<<<<<
 *     __pyx_result._impl = __pyx_state[0]
 *     if len(__pyx_state) > 1 and hasattr(__pyx_result, '__dict__'):
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_AddTraceback("multidict._multidict.__pyx_unpickle__Base__set_state", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_tp_new_9multidict_10_multidict__Pair(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_9multidict_10_multidict__Pair *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_9multidict_10_multidict__Pair *)o);
  p->_identity = ((PyObject*)Py_None); Py_INCREF(Py_None);
  p->_key = ((PyObject*)Py_None); Py_INCREF(Py_None);
  p->_value = Py_None; Py_INCREF(Py_None);
  if (unlikely(__pyx_pw_9multidict_10_multidict_5_Pair_1__cinit__(o, a, k) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_9multidict_10_multidict__Pair(PyObject *o) {
  struct __pyx_obj_9multidict_10_multidict__Pair *p = (struct __pyx_obj_9multidict_10_multidict__Pair *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->_identity);
  Py_CLEAR(p->_key);
  Py_CLEAR(p->_value);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_9multidict_10_multidict__Pair(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_9multidict_10_multidict__Pair *p = (struct __pyx_obj_9multidict_10_multidict__Pair *)o;
  if (p->_value) {
    e = (*v)(p->_value, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_9multidict_10_multidict__Pair(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_9multidict_10_multidict__Pair *p = (struct __pyx_obj_9multidict_10_multidict__Pair *)o;
  tmp = ((PyObject*)p->_value);
  p->_value = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_9multidict_10_multidict__Pair[] = {
  {"__reduce_cython__", (PyCFunction)__pyx_pw_9multidict_10_multidict_5_Pair_3__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_9multidict_10_multidict_5_Pair_5__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_9multidict_10_multidict__Pair = {
  PyVarObject_HEAD_INIT(0, 0)
  "multidict._multidict._Pair", /*tp_name*/
  sizeof(struct __pyx_obj_9multidict_10_multidict__Pair), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9multidict_10_multidict__Pair, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_9multidict_10_multidict__Pair, /*tp_traverse*/
  __pyx_tp_clear_9multidict_10_multidict__Pair, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_9multidict_10_multidict__Pair, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_9multidict_10_multidict__Pair, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};
static struct __pyx_vtabstruct_9multidict_10_multidict__Impl __pyx_vtable_9multidict_10_multidict__Impl;

static PyObject *__pyx_tp_new_9multidict_10_multidict__Impl(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_9multidict_10_multidict__Impl *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_9multidict_10_multidict__Impl *)o);
  p->__pyx_vtab = __pyx_vtabptr_9multidict_10_multidict__Impl;
  p->_items = ((PyObject*)Py_None); Py_INCREF(Py_None);
  if (unlikely(__pyx_pw_9multidict_10_multidict_5_Impl_1__cinit__(o, __pyx_empty_tuple, NULL) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_9multidict_10_multidict__Impl(PyObject *o) {
  struct __pyx_obj_9multidict_10_multidict__Impl *p = (struct __pyx_obj_9multidict_10_multidict__Impl *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->_items);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_9multidict_10_multidict__Impl(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_9multidict_10_multidict__Impl *p = (struct __pyx_obj_9multidict_10_multidict__Impl *)o;
  if (p->_items) {
    e = (*v)(p->_items, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_9multidict_10_multidict__Impl(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_9multidict_10_multidict__Impl *p = (struct __pyx_obj_9multidict_10_multidict__Impl *)o;
  tmp = ((PyObject*)p->_items);
  p->_items = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_9multidict_10_multidict__Impl[] = {
  {"__reduce_cython__", (PyCFunction)__pyx_pw_9multidict_10_multidict_5_Impl_3__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_9multidict_10_multidict_5_Impl_5__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_9multidict_10_multidict__Impl = {
  PyVarObject_HEAD_INIT(0, 0)
  "multidict._multidict._Impl", /*tp_name*/
  sizeof(struct __pyx_obj_9multidict_10_multidict__Impl), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9multidict_10_multidict__Impl, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_9multidict_10_multidict__Impl, /*tp_traverse*/
  __pyx_tp_clear_9multidict_10_multidict__Impl, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_9multidict_10_multidict__Impl, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_9multidict_10_multidict__Impl, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};
static struct __pyx_vtabstruct_9multidict_10_multidict__Base __pyx_vtable_9multidict_10_multidict__Base;

static PyObject *__pyx_tp_new_9multidict_10_multidict__Base(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_9multidict_10_multidict__Base *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_9multidict_10_multidict__Base *)o);
  p->__pyx_vtab = __pyx_vtabptr_9multidict_10_multidict__Base;
  p->_impl = ((struct __pyx_obj_9multidict_10_multidict__Impl *)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_9multidict_10_multidict__Base(PyObject *o) {
  struct __pyx_obj_9multidict_10_multidict__Base *p = (struct __pyx_obj_9multidict_10_multidict__Base *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->_impl);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_9multidict_10_multidict__Base(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_9multidict_10_multidict__Base *p = (struct __pyx_obj_9multidict_10_multidict__Base *)o;
  if (p->_impl) {
    e = (*v)(((PyObject *)p->_impl), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_9multidict_10_multidict__Base(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_9multidict_10_multidict__Base *p = (struct __pyx_obj_9multidict_10_multidict__Base *)o;
  tmp = ((PyObject*)p->_impl);
  p->_impl = ((struct __pyx_obj_9multidict_10_multidict__Impl *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}
static PyObject *__pyx_sq_item_9multidict_10_multidict__Base(PyObject *o, Py_ssize_t i) {
  PyObject *r;
  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
  Py_DECREF(x);
  return r;
}

static PyMethodDef __pyx_methods_9multidict_10_multidict__Base[] = {
  {"getall", (PyCFunction)__pyx_pw_9multidict_10_multidict_5_Base_1getall, METH_VARARGS|METH_KEYWORDS, __pyx_doc_9multidict_10_multidict_5_Base_getall},
  {"getone", (PyCFunction)__pyx_pw_9multidict_10_multidict_5_Base_3getone, METH_VARARGS|METH_KEYWORDS, __pyx_doc_9multidict_10_multidict_5_Base_2getone},
  {"get", (PyCFunction)__pyx_pw_9multidict_10_multidict_5_Base_7get, METH_VARARGS|METH_KEYWORDS, __pyx_doc_9multidict_10_multidict_5_Base_6get},
  {"keys", (PyCFunction)__pyx_pw_9multidict_10_multidict_5_Base_15keys, METH_NOARGS, __pyx_doc_9multidict_10_multidict_5_Base_14keys},
  {"items", (PyCFunction)__pyx_pw_9multidict_10_multidict_5_Base_17items, METH_NOARGS, __pyx_doc_9multidict_10_multidict_5_Base_16items},
  {"values", (PyCFunction)__pyx_pw_9multidict_10_multidict_5_Base_19values, METH_NOARGS, __pyx_doc_9multidict_10_multidict_5_Base_18values},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_9multidict_10_multidict_5_Base_25__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_9multidict_10_multidict_5_Base_27__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PySequenceMethods __pyx_tp_as_sequence__Base = {
  __pyx_pw_9multidict_10_multidict_5_Base_13__len__, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  __pyx_sq_item_9multidict_10_multidict__Base, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  __pyx_pw_9multidict_10_multidict_5_Base_9__contains__, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyMappingMethods __pyx_tp_as_mapping__Base = {
  __pyx_pw_9multidict_10_multidict_5_Base_13__len__, /*mp_length*/
  __pyx_pw_9multidict_10_multidict_5_Base_5__getitem__, /*mp_subscript*/
  0, /*mp_ass_subscript*/
};

static PyTypeObject __pyx_type_9multidict_10_multidict__Base = {
  PyVarObject_HEAD_INIT(0, 0)
  "multidict._multidict._Base", /*tp_name*/
  sizeof(struct __pyx_obj_9multidict_10_multidict__Base), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9multidict_10_multidict__Base, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  __pyx_pw_9multidict_10_multidict_5_Base_21__repr__, /*tp_repr*/
  0, /*tp_as_number*/
  &__pyx_tp_as_sequence__Base, /*tp_as_sequence*/
  &__pyx_tp_as_mapping__Base, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_9multidict_10_multidict__Base, /*tp_traverse*/
  __pyx_tp_clear_9multidict_10_multidict__Base, /*tp_clear*/
  __pyx_pw_9multidict_10_multidict_5_Base_23__richcmp__, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  __pyx_pw_9multidict_10_multidict_5_Base_11__iter__, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_9multidict_10_multidict__Base, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_9multidict_10_multidict__Base, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};
static struct __pyx_vtabstruct_9multidict_10_multidict_MultiDictProxy __pyx_vtable_9multidict_10_multidict_MultiDictProxy;

static PyObject *__pyx_tp_new_9multidict_10_multidict_MultiDictProxy(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_9multidict_10_multidict_MultiDictProxy *p;
  PyObject *o = __pyx_tp_new_9multidict_10_multidict__Base(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_9multidict_10_multidict_MultiDictProxy *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_9multidict_10_multidict__Base*)__pyx_vtabptr_9multidict_10_multidict_MultiDictProxy;
  return o;
}

static PyMethodDef __pyx_methods_9multidict_10_multidict_MultiDictProxy[] = {
  {"__reduce__", (PyCFunction)__pyx_pw_9multidict_10_multidict_14MultiDictProxy_3__reduce__, METH_NOARGS, 0},
  {"copy", (PyCFunction)__pyx_pw_9multidict_10_multidict_14MultiDictProxy_5copy, METH_NOARGS, __pyx_doc_9multidict_10_multidict_14MultiDictProxy_4copy},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_9multidict_10_multidict_MultiDictProxy = {
  PyVarObject_HEAD_INIT(0, 0)
  "multidict._multidict.MultiDictProxy", /*tp_name*/
  sizeof(struct __pyx_obj_9multidict_10_multidict_MultiDictProxy), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9multidict_10_multidict__Base, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_9multidict_10_multidict_5_Base_21__repr__, /*tp_repr*/
  #else
  0, /*tp_repr*/
  #endif
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_9multidict_10_multidict__Base, /*tp_traverse*/
  __pyx_tp_clear_9multidict_10_multidict__Base, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_9multidict_10_multidict_5_Base_11__iter__, /*tp_iter*/
  #else
  0, /*tp_iter*/
  #endif
  0, /*tp_iternext*/
  __pyx_methods_9multidict_10_multidict_MultiDictProxy, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_9multidict_10_multidict_14MultiDictProxy_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_9multidict_10_multidict_MultiDictProxy, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};
static struct __pyx_vtabstruct_9multidict_10_multidict_CIMultiDictProxy __pyx_vtable_9multidict_10_multidict_CIMultiDictProxy;

static PyObject *__pyx_tp_new_9multidict_10_multidict_CIMultiDictProxy(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_9multidict_10_multidict_CIMultiDictProxy *p;
  PyObject *o = __pyx_tp_new_9multidict_10_multidict_MultiDictProxy(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_9multidict_10_multidict_CIMultiDictProxy *)o);
  p->__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_9multidict_10_multidict__Base*)__pyx_vtabptr_9multidict_10_multidict_CIMultiDictProxy;
  return o;
}

static PyTypeObject __pyx_type_9multidict_10_multidict_CIMultiDictProxy = {
  PyVarObject_HEAD_INIT(0, 0)
  "multidict._multidict.CIMultiDictProxy", /*tp_name*/
  sizeof(struct __pyx_obj_9multidict_10_multidict_CIMultiDictProxy), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9multidict_10_multidict__Base, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_9multidict_10_multidict_5_Base_21__repr__, /*tp_repr*/
  #else
  0, /*tp_repr*/
  #endif
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_9multidict_10_multidict__Base, /*tp_traverse*/
  __pyx_tp_clear_9multidict_10_multidict__Base, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_9multidict_10_multidict_5_Base_11__iter__, /*tp_iter*/
  #else
  0, /*tp_iter*/
  #endif
  0, /*tp_iternext*/
  0, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_9multidict_10_multidict_14MultiDictProxy_1__init__, /*tp_init*/
  #else
  0, /*tp_init*/
  #endif
  0, /*tp_alloc*/
  __pyx_tp_new_9multidict_10_multidict_CIMultiDictProxy, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};
static struct __pyx_vtabstruct_9multidict_10_multidict_MultiDict __pyx_vtable_9multidict_10_multidict_MultiDict;

static PyObject *__pyx_tp_new_9multidict_10_multidict_MultiDict(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_9multidict_10_multidict_MultiDict *p;
  PyObject *o = __pyx_tp_new_9multidict_10_multidict__Base(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_9multidict_10_multidict_MultiDict *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_9multidict_10_multidict__Base*)__pyx_vtabptr_9multidict_10_multidict_MultiDict;
  return o;
}

static int __pyx_mp_ass_subscript_9multidict_10_multidict_MultiDict(PyObject *o, PyObject *i, PyObject *v) {
  if (v) {
    return __pyx_pw_9multidict_10_multidict_9MultiDict_13__setitem__(o, i, v);
  }
  else {
    return __pyx_pw_9multidict_10_multidict_9MultiDict_15__delitem__(o, i);
  }
}

static PyMethodDef __pyx_methods_9multidict_10_multidict_MultiDict[] = {
  {"__reduce__", (PyCFunction)__pyx_pw_9multidict_10_multidict_9MultiDict_3__reduce__, METH_NOARGS, 0},
  {"add", (PyCFunction)__pyx_pw_9multidict_10_multidict_9MultiDict_5add, METH_VARARGS|METH_KEYWORDS, __pyx_doc_9multidict_10_multidict_9MultiDict_4add},
  {"copy", (PyCFunction)__pyx_pw_9multidict_10_multidict_9MultiDict_7copy, METH_NOARGS, __pyx_doc_9multidict_10_multidict_9MultiDict_6copy},
  {"extend", (PyCFunction)__pyx_pw_9multidict_10_multidict_9MultiDict_9extend, METH_VARARGS|METH_KEYWORDS, __pyx_doc_9multidict_10_multidict_9MultiDict_8extend},
  {"clear", (PyCFunction)__pyx_pw_9multidict_10_multidict_9MultiDict_11clear, METH_NOARGS, __pyx_doc_9multidict_10_multidict_9MultiDict_10clear},
  {"setdefault", (PyCFunction)__pyx_pw_9multidict_10_multidict_9MultiDict_17setdefault, METH_VARARGS|METH_KEYWORDS, __pyx_doc_9multidict_10_multidict_9MultiDict_16setdefault},
  {"popone", (PyCFunction)__pyx_pw_9multidict_10_multidict_9MultiDict_19popone, METH_VARARGS|METH_KEYWORDS, __pyx_doc_9multidict_10_multidict_9MultiDict_18popone},
  {"popall", (PyCFunction)__pyx_pw_9multidict_10_multidict_9MultiDict_21popall, METH_VARARGS|METH_KEYWORDS, __pyx_doc_9multidict_10_multidict_9MultiDict_20popall},
  {"popitem", (PyCFunction)__pyx_pw_9multidict_10_multidict_9MultiDict_23popitem, METH_NOARGS, __pyx_doc_9multidict_10_multidict_9MultiDict_22popitem},
  {"update", (PyCFunction)__pyx_pw_9multidict_10_multidict_9MultiDict_25update, METH_VARARGS|METH_KEYWORDS, __pyx_doc_9multidict_10_multidict_9MultiDict_24update},
  {0, 0, 0, 0}
};

static PyMappingMethods __pyx_tp_as_mapping_MultiDict = {
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_9multidict_10_multidict_5_Base_13__len__, /*mp_length*/
  #else
  0, /*mp_length*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_9multidict_10_multidict_5_Base_5__getitem__, /*mp_subscript*/
  #else
  0, /*mp_subscript*/
  #endif
  __pyx_mp_ass_subscript_9multidict_10_multidict_MultiDict, /*mp_ass_subscript*/
};

static PyTypeObject __pyx_type_9multidict_10_multidict_MultiDict = {
  PyVarObject_HEAD_INIT(0, 0)
  "multidict._multidict.MultiDict", /*tp_name*/
  sizeof(struct __pyx_obj_9multidict_10_multidict_MultiDict), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9multidict_10_multidict__Base, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_9multidict_10_multidict_5_Base_21__repr__, /*tp_repr*/
  #else
  0, /*tp_repr*/
  #endif
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_MultiDict, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  "An ordered dictionary that can have multiple values for each key.", /*tp_doc*/
  __pyx_tp_traverse_9multidict_10_multidict__Base, /*tp_traverse*/
  __pyx_tp_clear_9multidict_10_multidict__Base, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_9multidict_10_multidict_5_Base_11__iter__, /*tp_iter*/
  #else
  0, /*tp_iter*/
  #endif
  0, /*tp_iternext*/
  __pyx_methods_9multidict_10_multidict_MultiDict, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_9multidict_10_multidict_9MultiDict_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_9multidict_10_multidict_MultiDict, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};
static struct __pyx_vtabstruct_9multidict_10_multidict_CIMultiDict __pyx_vtable_9multidict_10_multidict_CIMultiDict;

static PyObject *__pyx_tp_new_9multidict_10_multidict_CIMultiDict(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_9multidict_10_multidict_CIMultiDict *p;
  PyObject *o = __pyx_tp_new_9multidict_10_multidict_MultiDict(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_9multidict_10_multidict_CIMultiDict *)o);
  p->__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_9multidict_10_multidict__Base*)__pyx_vtabptr_9multidict_10_multidict_CIMultiDict;
  return o;
}

static PyMethodDef __pyx_methods_9multidict_10_multidict_CIMultiDict[] = {
  {"__reduce__", (PyCFunction)__pyx_pw_9multidict_10_multidict_11CIMultiDict_3__reduce__, METH_NOARGS, 0},
  {"copy", (PyCFunction)__pyx_pw_9multidict_10_multidict_11CIMultiDict_5copy, METH_NOARGS, __pyx_doc_9multidict_10_multidict_11CIMultiDict_4copy},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_9multidict_10_multidict_CIMultiDict = {
  PyVarObject_HEAD_INIT(0, 0)
  "multidict._multidict.CIMultiDict", /*tp_name*/
  sizeof(struct __pyx_obj_9multidict_10_multidict_CIMultiDict), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9multidict_10_multidict__Base, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_9multidict_10_multidict_5_Base_21__repr__, /*tp_repr*/
  #else
  0, /*tp_repr*/
  #endif
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  "An ordered dictionary that can have multiple values for each key.", /*tp_doc*/
  __pyx_tp_traverse_9multidict_10_multidict__Base, /*tp_traverse*/
  __pyx_tp_clear_9multidict_10_multidict__Base, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_9multidict_10_multidict_5_Base_11__iter__, /*tp_iter*/
  #else
  0, /*tp_iter*/
  #endif
  0, /*tp_iternext*/
  __pyx_methods_9multidict_10_multidict_CIMultiDict, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_9multidict_10_multidict_11CIMultiDict_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_9multidict_10_multidict_CIMultiDict, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_9multidict_10_multidict__ViewBase(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_9multidict_10_multidict__ViewBase *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_9multidict_10_multidict__ViewBase *)o);
  p->_impl = ((struct __pyx_obj_9multidict_10_multidict__Impl *)Py_None); Py_INCREF(Py_None);
  if (unlikely(__pyx_pw_9multidict_10_multidict_9_ViewBase_1__cinit__(o, a, k) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_9multidict_10_multidict__ViewBase(PyObject *o) {
  struct __pyx_obj_9multidict_10_multidict__ViewBase *p = (struct __pyx_obj_9multidict_10_multidict__ViewBase *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->_impl);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_9multidict_10_multidict__ViewBase(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_9multidict_10_multidict__ViewBase *p = (struct __pyx_obj_9multidict_10_multidict__ViewBase *)o;
  if (p->_impl) {
    e = (*v)(((PyObject *)p->_impl), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_9multidict_10_multidict__ViewBase(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_9multidict_10_multidict__ViewBase *p = (struct __pyx_obj_9multidict_10_multidict__ViewBase *)o;
  tmp = ((PyObject*)p->_impl);
  p->_impl = ((struct __pyx_obj_9multidict_10_multidict__Impl *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_9multidict_10_multidict__ViewBase[] = {
  {"__reduce_cython__", (PyCFunction)__pyx_pw_9multidict_10_multidict_9_ViewBase_5__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_9multidict_10_multidict_9_ViewBase_7__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PySequenceMethods __pyx_tp_as_sequence__ViewBase = {
  __pyx_pw_9multidict_10_multidict_9_ViewBase_3__len__, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  0, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  0, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyMappingMethods __pyx_tp_as_mapping__ViewBase = {
  __pyx_pw_9multidict_10_multidict_9_ViewBase_3__len__, /*mp_length*/
  0, /*mp_subscript*/
  0, /*mp_ass_subscript*/
};

static PyTypeObject __pyx_type_9multidict_10_multidict__ViewBase = {
  PyVarObject_HEAD_INIT(0, 0)
  "multidict._multidict._ViewBase", /*tp_name*/
  sizeof(struct __pyx_obj_9multidict_10_multidict__ViewBase), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9multidict_10_multidict__ViewBase, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  &__pyx_tp_as_sequence__ViewBase, /*tp_as_sequence*/
  &__pyx_tp_as_mapping__ViewBase, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_9multidict_10_multidict__ViewBase, /*tp_traverse*/
  __pyx_tp_clear_9multidict_10_multidict__ViewBase, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_9multidict_10_multidict__ViewBase, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_9multidict_10_multidict__ViewBase, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_9multidict_10_multidict__ViewBaseSet(PyTypeObject *t, PyObject *a, PyObject *k) {
  PyObject *o = __pyx_tp_new_9multidict_10_multidict__ViewBase(t, a, k);
  if (unlikely(!o)) return 0;
  return o;
}

static PyMethodDef __pyx_methods_9multidict_10_multidict__ViewBaseSet[] = {
  {"__reduce_cython__", (PyCFunction)__pyx_pw_9multidict_10_multidict_12_ViewBaseSet_11__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_9multidict_10_multidict_12_ViewBaseSet_13__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyNumberMethods __pyx_tp_as_number__ViewBaseSet = {
  0, /*nb_add*/
  __pyx_pw_9multidict_10_multidict_12_ViewBaseSet_7__sub__, /*nb_subtract*/
  0, /*nb_multiply*/
  #if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
  0, /*nb_divide*/
  #endif
  0, /*nb_remainder*/
  0, /*nb_divmod*/
  0, /*nb_power*/
  0, /*nb_negative*/
  0, /*nb_positive*/
  0, /*nb_absolute*/
  0, /*nb_nonzero*/
  0, /*nb_invert*/
  0, /*nb_lshift*/
  0, /*nb_rshift*/
  __pyx_pw_9multidict_10_multidict_12_ViewBaseSet_3__and__, /*nb_and*/
  __pyx_pw_9multidict_10_multidict_12_ViewBaseSet_9__xor__, /*nb_xor*/
  __pyx_pw_9multidict_10_multidict_12_ViewBaseSet_5__or__, /*nb_or*/
  #if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
  0, /*nb_coerce*/
  #endif
  0, /*nb_int*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_long*/
  #else
  0, /*reserved*/
  #endif
  0, /*nb_float*/
  #if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
  0, /*nb_oct*/
  #endif
  #if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
  0, /*nb_hex*/
  #endif
  0, /*nb_inplace_add*/
  0, /*nb_inplace_subtract*/
  0, /*nb_inplace_multiply*/
  #if PY_MAJOR_VERSION < 3 || (CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03050000)
  0, /*nb_inplace_divide*/
  #endif
  0, /*nb_inplace_remainder*/
  0, /*nb_inplace_power*/
  0, /*nb_inplace_lshift*/
  0, /*nb_inplace_rshift*/
  0, /*nb_inplace_and*/
  0, /*nb_inplace_xor*/
  0, /*nb_inplace_or*/
  0, /*nb_floor_divide*/
  0, /*nb_true_divide*/
  0, /*nb_inplace_floor_divide*/
  0, /*nb_inplace_true_divide*/
  0, /*nb_index*/
  #if PY_VERSION_HEX >= 0x03050000
  0, /*nb_matrix_multiply*/
  #endif
  #if PY_VERSION_HEX >= 0x03050000
  0, /*nb_inplace_matrix_multiply*/
  #endif
};

static PyTypeObject __pyx_type_9multidict_10_multidict__ViewBaseSet = {
  PyVarObject_HEAD_INIT(0, 0)
  "multidict._multidict._ViewBaseSet", /*tp_name*/
  sizeof(struct __pyx_obj_9multidict_10_multidict__ViewBaseSet), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9multidict_10_multidict__ViewBase, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  &__pyx_tp_as_number__ViewBaseSet, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_9multidict_10_multidict__ViewBase, /*tp_traverse*/
  __pyx_tp_clear_9multidict_10_multidict__ViewBase, /*tp_clear*/
  __pyx_pw_9multidict_10_multidict_12_ViewBaseSet_1__richcmp__, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_9multidict_10_multidict__ViewBaseSet, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_9multidict_10_multidict__ViewBaseSet, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_9multidict_10_multidict__ItemsIter(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_9multidict_10_multidict__ItemsIter *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_9multidict_10_multidict__ItemsIter *)o);
  p->_impl = ((struct __pyx_obj_9multidict_10_multidict__Impl *)Py_None); Py_INCREF(Py_None);
  if (unlikely(__pyx_pw_9multidict_10_multidict_10_ItemsIter_1__cinit__(o, a, k) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_9multidict_10_multidict__ItemsIter(PyObject *o) {
  struct __pyx_obj_9multidict_10_multidict__ItemsIter *p = (struct __pyx_obj_9multidict_10_multidict__ItemsIter *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->_impl);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_9multidict_10_multidict__ItemsIter(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_9multidict_10_multidict__ItemsIter *p = (struct __pyx_obj_9multidict_10_multidict__ItemsIter *)o;
  if (p->_impl) {
    e = (*v)(((PyObject *)p->_impl), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_9multidict_10_multidict__ItemsIter(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_9multidict_10_multidict__ItemsIter *p = (struct __pyx_obj_9multidict_10_multidict__ItemsIter *)o;
  tmp = ((PyObject*)p->_impl);
  p->_impl = ((struct __pyx_obj_9multidict_10_multidict__Impl *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_9multidict_10_multidict__ItemsIter[] = {
  {"__next__", (PyCFunction)__pyx_pw_9multidict_10_multidict_10_ItemsIter_5__next__, METH_NOARGS|METH_COEXIST, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_9multidict_10_multidict_10_ItemsIter_7__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_9multidict_10_multidict_10_ItemsIter_9__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_9multidict_10_multidict__ItemsIter = {
  PyVarObject_HEAD_INIT(0, 0)
  "multidict._multidict._ItemsIter", /*tp_name*/
  sizeof(struct __pyx_obj_9multidict_10_multidict__ItemsIter), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9multidict_10_multidict__ItemsIter, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_9multidict_10_multidict__ItemsIter, /*tp_traverse*/
  __pyx_tp_clear_9multidict_10_multidict__ItemsIter, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  __pyx_pw_9multidict_10_multidict_10_ItemsIter_3__iter__, /*tp_iter*/
  __pyx_pw_9multidict_10_multidict_10_ItemsIter_5__next__, /*tp_iternext*/
  __pyx_methods_9multidict_10_multidict__ItemsIter, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_9multidict_10_multidict__ItemsIter, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_9multidict_10_multidict__ItemsView(PyTypeObject *t, PyObject *a, PyObject *k) {
  PyObject *o = __pyx_tp_new_9multidict_10_multidict__ViewBaseSet(t, a, k);
  if (unlikely(!o)) return 0;
  return o;
}

static PyMethodDef __pyx_methods_9multidict_10_multidict__ItemsView[] = {
  {"isdisjoint", (PyCFunction)__pyx_pw_9multidict_10_multidict_10_ItemsView_1isdisjoint, METH_O, __pyx_doc_9multidict_10_multidict_10_ItemsView_isdisjoint},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_9multidict_10_multidict_10_ItemsView_9__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_9multidict_10_multidict_10_ItemsView_11__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PySequenceMethods __pyx_tp_as_sequence__ItemsView = {
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_9multidict_10_multidict_9_ViewBase_3__len__, /*sq_length*/
  #else
  0, /*sq_length*/
  #endif
  0, /*sq_concat*/
  0, /*sq_repeat*/
  0, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  __pyx_pw_9multidict_10_multidict_10_ItemsView_3__contains__, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyTypeObject __pyx_type_9multidict_10_multidict__ItemsView = {
  PyVarObject_HEAD_INIT(0, 0)
  "multidict._multidict._ItemsView", /*tp_name*/
  sizeof(struct __pyx_obj_9multidict_10_multidict__ItemsView), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9multidict_10_multidict__ViewBase, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  __pyx_pw_9multidict_10_multidict_10_ItemsView_7__repr__, /*tp_repr*/
  0, /*tp_as_number*/
  &__pyx_tp_as_sequence__ItemsView, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_9multidict_10_multidict__ViewBase, /*tp_traverse*/
  __pyx_tp_clear_9multidict_10_multidict__ViewBase, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  __pyx_pw_9multidict_10_multidict_10_ItemsView_5__iter__, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_9multidict_10_multidict__ItemsView, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_9multidict_10_multidict__ItemsView, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_9multidict_10_multidict__ValuesIter(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_9multidict_10_multidict__ValuesIter *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_9multidict_10_multidict__ValuesIter *)o);
  p->_impl = ((struct __pyx_obj_9multidict_10_multidict__Impl *)Py_None); Py_INCREF(Py_None);
  if (unlikely(__pyx_pw_9multidict_10_multidict_11_ValuesIter_1__cinit__(o, a, k) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_9multidict_10_multidict__ValuesIter(PyObject *o) {
  struct __pyx_obj_9multidict_10_multidict__ValuesIter *p = (struct __pyx_obj_9multidict_10_multidict__ValuesIter *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->_impl);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_9multidict_10_multidict__ValuesIter(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_9multidict_10_multidict__ValuesIter *p = (struct __pyx_obj_9multidict_10_multidict__ValuesIter *)o;
  if (p->_impl) {
    e = (*v)(((PyObject *)p->_impl), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_9multidict_10_multidict__ValuesIter(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_9multidict_10_multidict__ValuesIter *p = (struct __pyx_obj_9multidict_10_multidict__ValuesIter *)o;
  tmp = ((PyObject*)p->_impl);
  p->_impl = ((struct __pyx_obj_9multidict_10_multidict__Impl *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_9multidict_10_multidict__ValuesIter[] = {
  {"__next__", (PyCFunction)__pyx_pw_9multidict_10_multidict_11_ValuesIter_5__next__, METH_NOARGS|METH_COEXIST, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_9multidict_10_multidict_11_ValuesIter_7__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_9multidict_10_multidict_11_ValuesIter_9__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_9multidict_10_multidict__ValuesIter = {
  PyVarObject_HEAD_INIT(0, 0)
  "multidict._multidict._ValuesIter", /*tp_name*/
  sizeof(struct __pyx_obj_9multidict_10_multidict__ValuesIter), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9multidict_10_multidict__ValuesIter, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_9multidict_10_multidict__ValuesIter, /*tp_traverse*/
  __pyx_tp_clear_9multidict_10_multidict__ValuesIter, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  __pyx_pw_9multidict_10_multidict_11_ValuesIter_3__iter__, /*tp_iter*/
  __pyx_pw_9multidict_10_multidict_11_ValuesIter_5__next__, /*tp_iternext*/
  __pyx_methods_9multidict_10_multidict__ValuesIter, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_9multidict_10_multidict__ValuesIter, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_9multidict_10_multidict__ValuesView(PyTypeObject *t, PyObject *a, PyObject *k) {
  PyObject *o = __pyx_tp_new_9multidict_10_multidict__ViewBase(t, a, k);
  if (unlikely(!o)) return 0;
  return o;
}

static PyMethodDef __pyx_methods_9multidict_10_multidict__ValuesView[] = {
  {"__reduce_cython__", (PyCFunction)__pyx_pw_9multidict_10_multidict_11_ValuesView_7__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_9multidict_10_multidict_11_ValuesView_9__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PySequenceMethods __pyx_tp_as_sequence__ValuesView = {
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_9multidict_10_multidict_9_ViewBase_3__len__, /*sq_length*/
  #else
  0, /*sq_length*/
  #endif
  0, /*sq_concat*/
  0, /*sq_repeat*/
  0, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  __pyx_pw_9multidict_10_multidict_11_ValuesView_1__contains__, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyTypeObject __pyx_type_9multidict_10_multidict__ValuesView = {
  PyVarObject_HEAD_INIT(0, 0)
  "multidict._multidict._ValuesView", /*tp_name*/
  sizeof(struct __pyx_obj_9multidict_10_multidict__ValuesView), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9multidict_10_multidict__ViewBase, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  __pyx_pw_9multidict_10_multidict_11_ValuesView_5__repr__, /*tp_repr*/
  0, /*tp_as_number*/
  &__pyx_tp_as_sequence__ValuesView, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_9multidict_10_multidict__ViewBase, /*tp_traverse*/
  __pyx_tp_clear_9multidict_10_multidict__ViewBase, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  __pyx_pw_9multidict_10_multidict_11_ValuesView_3__iter__, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_9multidict_10_multidict__ValuesView, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_9multidict_10_multidict__ValuesView, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_9multidict_10_multidict__KeysIter(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_9multidict_10_multidict__KeysIter *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_9multidict_10_multidict__KeysIter *)o);
  p->_impl = ((struct __pyx_obj_9multidict_10_multidict__Impl *)Py_None); Py_INCREF(Py_None);
  if (unlikely(__pyx_pw_9multidict_10_multidict_9_KeysIter_1__cinit__(o, a, k) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_9multidict_10_multidict__KeysIter(PyObject *o) {
  struct __pyx_obj_9multidict_10_multidict__KeysIter *p = (struct __pyx_obj_9multidict_10_multidict__KeysIter *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->_impl);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_9multidict_10_multidict__KeysIter(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_9multidict_10_multidict__KeysIter *p = (struct __pyx_obj_9multidict_10_multidict__KeysIter *)o;
  if (p->_impl) {
    e = (*v)(((PyObject *)p->_impl), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_9multidict_10_multidict__KeysIter(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_9multidict_10_multidict__KeysIter *p = (struct __pyx_obj_9multidict_10_multidict__KeysIter *)o;
  tmp = ((PyObject*)p->_impl);
  p->_impl = ((struct __pyx_obj_9multidict_10_multidict__Impl *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_9multidict_10_multidict__KeysIter[] = {
  {"__next__", (PyCFunction)__pyx_pw_9multidict_10_multidict_9_KeysIter_5__next__, METH_NOARGS|METH_COEXIST, 0},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_9multidict_10_multidict_9_KeysIter_7__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_9multidict_10_multidict_9_KeysIter_9__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_9multidict_10_multidict__KeysIter = {
  PyVarObject_HEAD_INIT(0, 0)
  "multidict._multidict._KeysIter", /*tp_name*/
  sizeof(struct __pyx_obj_9multidict_10_multidict__KeysIter), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9multidict_10_multidict__KeysIter, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_9multidict_10_multidict__KeysIter, /*tp_traverse*/
  __pyx_tp_clear_9multidict_10_multidict__KeysIter, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  __pyx_pw_9multidict_10_multidict_9_KeysIter_3__iter__, /*tp_iter*/
  __pyx_pw_9multidict_10_multidict_9_KeysIter_5__next__, /*tp_iternext*/
  __pyx_methods_9multidict_10_multidict__KeysIter, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_9multidict_10_multidict__KeysIter, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_9multidict_10_multidict__KeysView(PyTypeObject *t, PyObject *a, PyObject *k) {
  PyObject *o = __pyx_tp_new_9multidict_10_multidict__ViewBaseSet(t, a, k);
  if (unlikely(!o)) return 0;
  return o;
}

static PyMethodDef __pyx_methods_9multidict_10_multidict__KeysView[] = {
  {"isdisjoint", (PyCFunction)__pyx_pw_9multidict_10_multidict_9_KeysView_1isdisjoint, METH_O, __pyx_doc_9multidict_10_multidict_9_KeysView_isdisjoint},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_9multidict_10_multidict_9_KeysView_9__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_9multidict_10_multidict_9_KeysView_11__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static PySequenceMethods __pyx_tp_as_sequence__KeysView = {
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_9multidict_10_multidict_9_ViewBase_3__len__, /*sq_length*/
  #else
  0, /*sq_length*/
  #endif
  0, /*sq_concat*/
  0, /*sq_repeat*/
  0, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  __pyx_pw_9multidict_10_multidict_9_KeysView_3__contains__, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyTypeObject __pyx_type_9multidict_10_multidict__KeysView = {
  PyVarObject_HEAD_INIT(0, 0)
  "multidict._multidict._KeysView", /*tp_name*/
  sizeof(struct __pyx_obj_9multidict_10_multidict__KeysView), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_9multidict_10_multidict__ViewBase, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  __pyx_pw_9multidict_10_multidict_9_KeysView_7__repr__, /*tp_repr*/
  0, /*tp_as_number*/
  &__pyx_tp_as_sequence__KeysView, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_9multidict_10_multidict__ViewBase, /*tp_traverse*/
  __pyx_tp_clear_9multidict_10_multidict__ViewBase, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  __pyx_pw_9multidict_10_multidict_9_KeysView_5__iter__, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_9multidict_10_multidict__KeysView, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_9multidict_10_multidict__KeysView, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyMethodDef __pyx_methods[] = {
  {0, 0, 0, 0}
};

#if PY_MAJOR_VERSION >= 3
#if CYTHON_PEP489_MULTI_PHASE_INIT
static PyObject* __pyx_pymod_create(PyObject *spec, PyModuleDef *def); /*proto*/
static int __pyx_pymod_exec__multidict(PyObject* module); /*proto*/
static PyModuleDef_Slot __pyx_moduledef_slots[] = {
  {Py_mod_create, (void*)__pyx_pymod_create},
  {Py_mod_exec, (void*)__pyx_pymod_exec__multidict},
  {0, NULL}
};
#endif

static struct PyModuleDef __pyx_moduledef = {
    PyModuleDef_HEAD_INIT,
    "_multidict",
    0, /* m_doc */
  #if CYTHON_PEP489_MULTI_PHASE_INIT
    0, /* m_size */
  #else
    -1, /* m_size */
  #endif
    __pyx_methods /* m_methods */,
  #if CYTHON_PEP489_MULTI_PHASE_INIT
    __pyx_moduledef_slots, /* m_slots */
  #else
    NULL, /* m_reload */
  #endif
    NULL, /* m_traverse */
    NULL, /* m_clear */
    NULL /* m_free */
};
#endif

static __Pyx_StringTabEntry __pyx_string_tab[] = {
  {&__pyx_n_s_CIMultiDict, __pyx_k_CIMultiDict, sizeof(__pyx_k_CIMultiDict), 0, 0, 1, 1},
  {&__pyx_kp_s_Dictionary_changed_during_iterat, __pyx_k_Dictionary_changed_during_iterat, sizeof(__pyx_k_Dictionary_changed_during_iterat), 0, 0, 1, 0},
  {&__pyx_kp_s_Incompatible_checksums_s_vs_0x4d, __pyx_k_Incompatible_checksums_s_vs_0x4d, sizeof(__pyx_k_Incompatible_checksums_s_vs_0x4d), 0, 0, 1, 0},
  {&__pyx_n_s_ItemsView, __pyx_k_ItemsView, sizeof(__pyx_k_ItemsView), 0, 0, 1, 1},
  {&__pyx_n_s_Iterable, __pyx_k_Iterable, sizeof(__pyx_k_Iterable), 0, 0, 1, 1},
  {&__pyx_n_s_KeyError, __pyx_k_KeyError, sizeof(__pyx_k_KeyError), 0, 0, 1, 1},
  {&__pyx_kp_s_Key_not_found_r, __pyx_k_Key_not_found_r, sizeof(__pyx_k_Key_not_found_r), 0, 0, 1, 0},
  {&__pyx_n_s_KeysView, __pyx_k_KeysView, sizeof(__pyx_k_KeysView), 0, 0, 1, 1},
  {&__pyx_n_s_Mapping, __pyx_k_Mapping, sizeof(__pyx_k_Mapping), 0, 0, 1, 1},
  {&__pyx_n_s_MultiDict, __pyx_k_MultiDict, sizeof(__pyx_k_MultiDict), 0, 0, 1, 1},
  {&__pyx_kp_s_MultiDict_keys_should_be_either, __pyx_k_MultiDict_keys_should_be_either, sizeof(__pyx_k_MultiDict_keys_should_be_either), 0, 0, 1, 0},
  {&__pyx_n_s_MultiMapping, __pyx_k_MultiMapping, sizeof(__pyx_k_MultiMapping), 0, 0, 1, 1},
  {&__pyx_n_s_MutableMultiMapping, __pyx_k_MutableMultiMapping, sizeof(__pyx_k_MutableMultiMapping), 0, 0, 1, 1},
  {&__pyx_n_s_NotImplemented, __pyx_k_NotImplemented, sizeof(__pyx_k_NotImplemented), 0, 0, 1, 1},
  {&__pyx_n_s_PickleError, __pyx_k_PickleError, sizeof(__pyx_k_PickleError), 0, 0, 1, 1},
  {&__pyx_n_s_RuntimeError, __pyx_k_RuntimeError, sizeof(__pyx_k_RuntimeError), 0, 0, 1, 1},
  {&__pyx_n_s_Set, __pyx_k_Set, sizeof(__pyx_k_Set), 0, 0, 1, 1},
  {&__pyx_n_s_StopIteration, __pyx_k_StopIteration, sizeof(__pyx_k_StopIteration), 0, 0, 1, 1},
  {&__pyx_n_s_TypeError, __pyx_k_TypeError, sizeof(__pyx_k_TypeError), 0, 0, 1, 1},
  {&__pyx_n_s_ValuesView, __pyx_k_ValuesView, sizeof(__pyx_k_ValuesView), 0, 0, 1, 1},
  {&__pyx_kp_s__20, __pyx_k__20, sizeof(__pyx_k__20), 0, 0, 1, 0},
  {&__pyx_kp_s__7, __pyx_k__7, sizeof(__pyx_k__7), 0, 0, 1, 0},
  {&__pyx_kp_s__8, __pyx_k__8, sizeof(__pyx_k__8), 0, 0, 1, 0},
  {&__pyx_n_s_abc, __pyx_k_abc, sizeof(__pyx_k_abc), 0, 0, 1, 1},
  {&__pyx_n_s_abc_2, __pyx_k_abc_2, sizeof(__pyx_k_abc_2), 0, 0, 1, 1},
  {&__pyx_n_s_arg, __pyx_k_arg, sizeof(__pyx_k_arg), 0, 0, 1, 1},
  {&__pyx_n_s_base_class, __pyx_k_base_class, sizeof(__pyx_k_base_class), 0, 0, 1, 1},
  {&__pyx_kp_s_can_t_pickle_objects, __pyx_k_can_t_pickle_objects, sizeof(__pyx_k_can_t_pickle_objects), 0, 0, 1, 0},
  {&__pyx_n_s_class, __pyx_k_class, sizeof(__pyx_k_class), 0, 0, 1, 1},
  {&__pyx_n_s_clear, __pyx_k_clear, sizeof(__pyx_k_clear), 0, 0, 1, 1},
  {&__pyx_n_s_cline_in_traceback, __pyx_k_cline_in_traceback, sizeof(__pyx_k_cline_in_traceback), 0, 0, 1, 1},
  {&__pyx_n_s_collections, __pyx_k_collections, sizeof(__pyx_k_collections), 0, 0, 1, 1},
  {&__pyx_n_s_collections_abc, __pyx_k_collections_abc, sizeof(__pyx_k_collections_abc), 0, 0, 1, 1},
  {&__pyx_n_s_copy, __pyx_k_copy, sizeof(__pyx_k_copy), 0, 0, 1, 1},
  {&__pyx_kp_s_ctor_requires_instance_not, __pyx_k_ctor_requires_instance_not, sizeof(__pyx_k_ctor_requires_instance_not), 0, 0, 1, 0},
  {&__pyx_n_s_default, __pyx_k_default, sizeof(__pyx_k_default), 0, 0, 1, 1},
  {&__pyx_n_s_dict, __pyx_k_dict, sizeof(__pyx_k_dict), 0, 0, 1, 1},
  {&__pyx_kp_s_empty_multidict, __pyx_k_empty_multidict, sizeof(__pyx_k_empty_multidict), 0, 0, 1, 0},
  {&__pyx_n_s_extend, __pyx_k_extend, sizeof(__pyx_k_extend), 0, 0, 1, 1},
  {&__pyx_n_s_format, __pyx_k_format, sizeof(__pyx_k_format), 0, 0, 1, 1},
  {&__pyx_n_s_get, __pyx_k_get, sizeof(__pyx_k_get), 0, 0, 1, 1},
  {&__pyx_n_s_getstate, __pyx_k_getstate, sizeof(__pyx_k_getstate), 0, 0, 1, 1},
  {&__pyx_n_s_getversion, __pyx_k_getversion, sizeof(__pyx_k_getversion), 0, 0, 1, 1},
  {&__pyx_n_s_identity, __pyx_k_identity, sizeof(__pyx_k_identity), 0, 0, 1, 1},
  {&__pyx_n_s_impl, __pyx_k_impl, sizeof(__pyx_k_impl), 0, 0, 1, 1},
  {&__pyx_n_s_import, __pyx_k_import, sizeof(__pyx_k_import), 0, 0, 1, 1},
  {&__pyx_n_s_istr, __pyx_k_istr, sizeof(__pyx_k_istr), 0, 0, 1, 1},
  {&__pyx_n_s_istr_2, __pyx_k_istr_2, sizeof(__pyx_k_istr_2), 0, 0, 1, 1},
  {&__pyx_n_s_items, __pyx_k_items, sizeof(__pyx_k_items), 0, 0, 1, 1},
  {&__pyx_n_s_join, __pyx_k_join, sizeof(__pyx_k_join), 0, 0, 1, 1},
  {&__pyx_n_s_key, __pyx_k_key, sizeof(__pyx_k_key), 0, 0, 1, 1},
  {&__pyx_n_s_keys, __pyx_k_keys, sizeof(__pyx_k_keys), 0, 0, 1, 1},
  {&__pyx_n_s_main, __pyx_k_main, sizeof(__pyx_k_main), 0, 0, 1, 1},
  {&__pyx_n_s_md, __pyx_k_md, sizeof(__pyx_k_md), 0, 0, 1, 1},
  {&__pyx_n_s_multidict__multidict, __pyx_k_multidict__multidict, sizeof(__pyx_k_multidict__multidict), 0, 0, 1, 1},
  {&__pyx_kp_s_multidict__multidict_pyx, __pyx_k_multidict__multidict_pyx, sizeof(__pyx_k_multidict__multidict_pyx), 0, 0, 1, 0},
  {&__pyx_n_s_name, __pyx_k_name, sizeof(__pyx_k_name), 0, 0, 1, 1},
  {&__pyx_n_s_new, __pyx_k_new, sizeof(__pyx_k_new), 0, 0, 1, 1},
  {&__pyx_kp_s_no_default___reduce___due_to_non, __pyx_k_no_default___reduce___due_to_non, sizeof(__pyx_k_no_default___reduce___due_to_non), 0, 0, 1, 0},
  {&__pyx_n_s_object, __pyx_k_object, sizeof(__pyx_k_object), 0, 0, 1, 1},
  {&__pyx_kp_s_or, __pyx_k_or, sizeof(__pyx_k_or), 0, 0, 1, 0},
  {&__pyx_n_s_pickle, __pyx_k_pickle, sizeof(__pyx_k_pickle), 0, 0, 1, 1},
  {&__pyx_n_s_pop, __pyx_k_pop, sizeof(__pyx_k_pop), 0, 0, 1, 1},
  {&__pyx_n_s_popone, __pyx_k_popone, sizeof(__pyx_k_popone), 0, 0, 1, 1},
  {&__pyx_n_s_proxy_classes, __pyx_k_proxy_classes, sizeof(__pyx_k_proxy_classes), 0, 0, 1, 1},
  {&__pyx_n_s_pyx_PickleError, __pyx_k_pyx_PickleError, sizeof(__pyx_k_pyx_PickleError), 0, 0, 1, 1},
  {&__pyx_n_s_pyx_checksum, __pyx_k_pyx_checksum, sizeof(__pyx_k_pyx_checksum), 0, 0, 1, 1},
  {&__pyx_n_s_pyx_result, __pyx_k_pyx_result, sizeof(__pyx_k_pyx_result), 0, 0, 1, 1},
  {&__pyx_n_s_pyx_state, __pyx_k_pyx_state, sizeof(__pyx_k_pyx_state), 0, 0, 1, 1},
  {&__pyx_n_s_pyx_type, __pyx_k_pyx_type, sizeof(__pyx_k_pyx_type), 0, 0, 1, 1},
  {&__pyx_n_s_pyx_unpickle__Base, __pyx_k_pyx_unpickle__Base, sizeof(__pyx_k_pyx_unpickle__Base), 0, 0, 1, 1},
  {&__pyx_n_s_pyx_vtable, __pyx_k_pyx_vtable, sizeof(__pyx_k_pyx_vtable), 0, 0, 1, 1},
  {&__pyx_kp_s_r, __pyx_k_r, sizeof(__pyx_k_r), 0, 0, 1, 0},
  {&__pyx_kp_s_r_2, __pyx_k_r_2, sizeof(__pyx_k_r_2), 0, 0, 1, 0},
  {&__pyx_kp_s_r_r, __pyx_k_r_r, sizeof(__pyx_k_r_r), 0, 0, 1, 0},
  {&__pyx_n_s_range, __pyx_k_range, sizeof(__pyx_k_range), 0, 0, 1, 1},
  {&__pyx_n_s_reduce, __pyx_k_reduce, sizeof(__pyx_k_reduce), 0, 0, 1, 1},
  {&__pyx_n_s_reduce_cython, __pyx_k_reduce_cython, sizeof(__pyx_k_reduce_cython), 0, 0, 1, 1},
  {&__pyx_n_s_reduce_ex, __pyx_k_reduce_ex, sizeof(__pyx_k_reduce_ex), 0, 0, 1, 1},
  {&__pyx_n_s_register, __pyx_k_register, sizeof(__pyx_k_register), 0, 0, 1, 1},
  {&__pyx_n_s_setstate, __pyx_k_setstate, sizeof(__pyx_k_setstate), 0, 0, 1, 1},
  {&__pyx_n_s_setstate_cython, __pyx_k_setstate_cython, sizeof(__pyx_k_setstate_cython), 0, 0, 1, 1},
  {&__pyx_kp_s_stringsource, __pyx_k_stringsource, sizeof(__pyx_k_stringsource), 0, 0, 1, 0},
  {&__pyx_n_s_sys, __pyx_k_sys, sizeof(__pyx_k_sys), 0, 0, 1, 1},
  {&__pyx_kp_s_takes_at_most_1_positional_argu, __pyx_k_takes_at_most_1_positional_argu, sizeof(__pyx_k_takes_at_most_1_positional_argu), 0, 0, 1, 0},
  {&__pyx_kp_s_takes_either_dict_or_list_of_ke, __pyx_k_takes_either_dict_or_list_of_ke, sizeof(__pyx_k_takes_either_dict_or_list_of_ke), 0, 0, 1, 0},
  {&__pyx_n_s_test, __pyx_k_test, sizeof(__pyx_k_test), 0, 0, 1, 1},
  {&__pyx_n_s_title, __pyx_k_title, sizeof(__pyx_k_title), 0, 0, 1, 1},
  {&__pyx_n_s_update, __pyx_k_update, sizeof(__pyx_k_update), 0, 0, 1, 1},
  {&__pyx_n_s_upstr, __pyx_k_upstr, sizeof(__pyx_k_upstr), 0, 0, 1, 1},
  {&__pyx_n_s_value, __pyx_k_value, sizeof(__pyx_k_value), 0, 0, 1, 1},
  {0, 0, 0, 0, 0, 0, 0}
};
static int __Pyx_InitCachedBuiltins(void) {
  __pyx_builtin_object = __Pyx_GetBuiltinName(__pyx_n_s_object); if (!__pyx_builtin_object) __PYX_ERR(0, 12, __pyx_L1_error)
  __pyx_builtin_range = __Pyx_GetBuiltinName(__pyx_n_s_range); if (!__pyx_builtin_range) __PYX_ERR(0, 37, __pyx_L1_error)
  __pyx_builtin_NotImplemented = __Pyx_GetBuiltinName(__pyx_n_s_NotImplemented); if (!__pyx_builtin_NotImplemented) __PYX_ERR(0, 52, __pyx_L1_error)
  __pyx_builtin_TypeError = __Pyx_GetBuiltinName(__pyx_n_s_TypeError); if (!__pyx_builtin_TypeError) __PYX_ERR(1, 2, __pyx_L1_error)
  __pyx_builtin_KeyError = __Pyx_GetBuiltinName(__pyx_n_s_KeyError); if (!__pyx_builtin_KeyError) __PYX_ERR(0, 118, __pyx_L1_error)
  __pyx_builtin_RuntimeError = __Pyx_GetBuiltinName(__pyx_n_s_RuntimeError); if (!__pyx_builtin_RuntimeError) __PYX_ERR(0, 755, __pyx_L1_error)
  __pyx_builtin_StopIteration = __Pyx_GetBuiltinName(__pyx_n_s_StopIteration); if (!__pyx_builtin_StopIteration) __PYX_ERR(0, 757, __pyx_L1_error)
  return 0;
  __pyx_L1_error:;
  return -1;
}

static int __Pyx_InitCachedConstants(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_InitCachedConstants", 0);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple_ = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple_)) __PYX_ERR(1, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple_);
  __Pyx_GIVEREF(__pyx_tuple_);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__2 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__2)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__2);
  __Pyx_GIVEREF(__pyx_tuple__2);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple__3 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__3)) __PYX_ERR(1, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__3);
  __Pyx_GIVEREF(__pyx_tuple__3);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__4 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__4)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__4);
  __Pyx_GIVEREF(__pyx_tuple__4);

  /* "multidict/_multidict.pyx":270
 *         return str(key)
 *     else:
 *         raise TypeError("MultiDict keys should be either str "             # <<<<<<<<<<<<<<
 *                         "or subclasses of str")
 * 
 */
  __pyx_tuple__9 = PyTuple_Pack(1, __pyx_kp_s_MultiDict_keys_should_be_either); if (unlikely(!__pyx_tuple__9)) __PYX_ERR(0, 270, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__9);
  __Pyx_GIVEREF(__pyx_tuple__9);

  /* "multidict/_multidict.pyx":604
 *             return (item._key, item._value)
 *         else:
 *             raise KeyError("empty multidict")             # <<<<<<<<<<<<<<
 * 
 *     def update(self, *args, **kwargs):
 */
  __pyx_tuple__12 = PyTuple_Pack(1, __pyx_kp_s_empty_multidict); if (unlikely(!__pyx_tuple__12)) __PYX_ERR(0, 604, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__12);
  __Pyx_GIVEREF(__pyx_tuple__12);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple__13 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__13)) __PYX_ERR(1, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__13);
  __Pyx_GIVEREF(__pyx_tuple__13);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__14 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__14)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__14);
  __Pyx_GIVEREF(__pyx_tuple__14);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple__15 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__15)) __PYX_ERR(1, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__15);
  __Pyx_GIVEREF(__pyx_tuple__15);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__16 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__16)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__16);
  __Pyx_GIVEREF(__pyx_tuple__16);

  /* "multidict/_multidict.pyx":755
 *     def __next__(self):
 *         if self._version != self._impl._version:
 *             raise RuntimeError("Dictionary changed during iteration")             # <<<<<<<<<<<<<<
 *         if self._current == self._len:
 *             raise StopIteration
 */
  __pyx_tuple__17 = PyTuple_Pack(1, __pyx_kp_s_Dictionary_changed_during_iterat); if (unlikely(!__pyx_tuple__17)) __PYX_ERR(0, 755, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__17);
  __Pyx_GIVEREF(__pyx_tuple__17);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple__18 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__18)) __PYX_ERR(1, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__18);
  __Pyx_GIVEREF(__pyx_tuple__18);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__19 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__19)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__19);
  __Pyx_GIVEREF(__pyx_tuple__19);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple__21 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__21)) __PYX_ERR(1, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__21);
  __Pyx_GIVEREF(__pyx_tuple__21);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__22 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__22)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__22);
  __Pyx_GIVEREF(__pyx_tuple__22);

  /* "multidict/_multidict.pyx":821
 *     def __next__(self):
 *         if self._version != self._impl._version:
 *             raise RuntimeError("Dictionary changed during iteration")             # <<<<<<<<<<<<<<
 *         if self._current == self._len:
 *             raise StopIteration
 */
  __pyx_tuple__23 = PyTuple_Pack(1, __pyx_kp_s_Dictionary_changed_during_iterat); if (unlikely(!__pyx_tuple__23)) __PYX_ERR(0, 821, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__23);
  __Pyx_GIVEREF(__pyx_tuple__23);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple__24 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__24)) __PYX_ERR(1, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__24);
  __Pyx_GIVEREF(__pyx_tuple__24);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__25 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__25)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__25);
  __Pyx_GIVEREF(__pyx_tuple__25);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple__26 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__26)) __PYX_ERR(1, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__26);
  __Pyx_GIVEREF(__pyx_tuple__26);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__27 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__27)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__27);
  __Pyx_GIVEREF(__pyx_tuple__27);

  /* "multidict/_multidict.pyx":872
 *     def __next__(self):
 *         if self._version != self._impl._version:
 *             raise RuntimeError("Dictionary changed during iteration")             # <<<<<<<<<<<<<<
 *         if self._current == self._len:
 *             raise StopIteration
 */
  __pyx_tuple__28 = PyTuple_Pack(1, __pyx_kp_s_Dictionary_changed_during_iterat); if (unlikely(!__pyx_tuple__28)) __PYX_ERR(0, 872, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__28);
  __Pyx_GIVEREF(__pyx_tuple__28);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple__29 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__29)) __PYX_ERR(1, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__29);
  __Pyx_GIVEREF(__pyx_tuple__29);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__30 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__30)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__30);
  __Pyx_GIVEREF(__pyx_tuple__30);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple__31 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__31)) __PYX_ERR(1, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__31);
  __Pyx_GIVEREF(__pyx_tuple__31);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__32 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__32)) __PYX_ERR(1, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__32);
  __Pyx_GIVEREF(__pyx_tuple__32);

  /* "multidict/_multidict.pyx":18
 * 
 * 
 * def getversion(_Base md):             # <<<<<<<<<<<<<<
 *     return md._impl._version
 * 
 */
  __pyx_tuple__33 = PyTuple_Pack(1, __pyx_n_s_md); if (unlikely(!__pyx_tuple__33)) __PYX_ERR(0, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__33);
  __Pyx_GIVEREF(__pyx_tuple__33);
  __pyx_codeobj__34 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__33, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_multidict__multidict_pyx, __pyx_n_s_getversion, 18, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__34)) __PYX_ERR(0, 18, __pyx_L1_error)

  /* "(tree fragment)":1
 * def __pyx_unpickle__Base(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
 *     if __pyx_checksum != 0x4d872fe:
 *         from pickle import PickleError as __pyx_PickleError
 */
  __pyx_tuple__35 = PyTuple_Pack(5, __pyx_n_s_pyx_type, __pyx_n_s_pyx_checksum, __pyx_n_s_pyx_state, __pyx_n_s_pyx_PickleError, __pyx_n_s_pyx_result); if (unlikely(!__pyx_tuple__35)) __PYX_ERR(1, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__35);
  __Pyx_GIVEREF(__pyx_tuple__35);
  __pyx_codeobj__36 = (PyObject*)__Pyx_PyCode_New(3, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__35, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_stringsource, __pyx_n_s_pyx_unpickle__Base, 1, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__36)) __PYX_ERR(1, 1, __pyx_L1_error)
  __Pyx_RefNannyFinishContext();
  return 0;
  __pyx_L1_error:;
  __Pyx_RefNannyFinishContext();
  return -1;
}

static int __Pyx_InitGlobals(void) {
  __pyx_umethod_PyDict_Type_get.type = (PyObject*)&PyDict_Type;
  __pyx_umethod_PyDict_Type_items.type = (PyObject*)&PyDict_Type;
  if (__Pyx_InitStrings(__pyx_string_tab) < 0) __PYX_ERR(0, 1, __pyx_L1_error);
  __pyx_int_0 = PyInt_FromLong(0); if (unlikely(!__pyx_int_0)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_int_1 = PyInt_FromLong(1); if (unlikely(!__pyx_int_1)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_int_2 = PyInt_FromLong(2); if (unlikely(!__pyx_int_2)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_int_3 = PyInt_FromLong(3); if (unlikely(!__pyx_int_3)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_int_4 = PyInt_FromLong(4); if (unlikely(!__pyx_int_4)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_int_5 = PyInt_FromLong(5); if (unlikely(!__pyx_int_5)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_int_81294078 = PyInt_FromLong(81294078L); if (unlikely(!__pyx_int_81294078)) __PYX_ERR(0, 1, __pyx_L1_error)
  return 0;
  __pyx_L1_error:;
  return -1;
}

static int __Pyx_modinit_global_init_code(void); /*proto*/
static int __Pyx_modinit_variable_export_code(void); /*proto*/
static int __Pyx_modinit_function_export_code(void); /*proto*/
static int __Pyx_modinit_type_init_code(void); /*proto*/
static int __Pyx_modinit_type_import_code(void); /*proto*/
static int __Pyx_modinit_variable_import_code(void); /*proto*/
static int __Pyx_modinit_function_import_code(void); /*proto*/

static int __Pyx_modinit_global_init_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_global_init_code", 0);
  /*--- Global init code ---*/
  __pyx_v_9multidict_10_multidict__marker = Py_None; Py_INCREF(Py_None);
  __pyx_v_9multidict_10_multidict__istr = Py_None; Py_INCREF(Py_None);
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_variable_export_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_variable_export_code", 0);
  /*--- Variable export code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_function_export_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_function_export_code", 0);
  /*--- Function export code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_type_init_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_type_init_code", 0);
  /*--- Type init code ---*/
  if (PyType_Ready(&__pyx_type_9multidict_10_multidict__Pair) < 0) __PYX_ERR(0, 55, __pyx_L1_error)
  __pyx_type_9multidict_10_multidict__Pair.tp_print = 0;
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_9multidict_10_multidict__Pair.tp_dictoffset && __pyx_type_9multidict_10_multidict__Pair.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_9multidict_10_multidict__Pair.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (PyObject_SetAttrString(__pyx_m, "_Pair", (PyObject *)&__pyx_type_9multidict_10_multidict__Pair) < 0) __PYX_ERR(0, 55, __pyx_L1_error)
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_9multidict_10_multidict__Pair) < 0) __PYX_ERR(0, 55, __pyx_L1_error)
  __pyx_ptype_9multidict_10_multidict__Pair = &__pyx_type_9multidict_10_multidict__Pair;
  __pyx_vtabptr_9multidict_10_multidict__Impl = &__pyx_vtable_9multidict_10_multidict__Impl;
  __pyx_vtable_9multidict_10_multidict__Impl.incr_version = (void (*)(struct __pyx_obj_9multidict_10_multidict__Impl *))__pyx_f_9multidict_10_multidict_5_Impl_incr_version;
  if (PyType_Ready(&__pyx_type_9multidict_10_multidict__Impl) < 0) __PYX_ERR(0, 71, __pyx_L1_error)
  __pyx_type_9multidict_10_multidict__Impl.tp_print = 0;
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_9multidict_10_multidict__Impl.tp_dictoffset && __pyx_type_9multidict_10_multidict__Impl.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_9multidict_10_multidict__Impl.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (__Pyx_SetVtable(__pyx_type_9multidict_10_multidict__Impl.tp_dict, __pyx_vtabptr_9multidict_10_multidict__Impl) < 0) __PYX_ERR(0, 71, __pyx_L1_error)
  if (PyObject_SetAttrString(__pyx_m, "_Impl", (PyObject *)&__pyx_type_9multidict_10_multidict__Impl) < 0) __PYX_ERR(0, 71, __pyx_L1_error)
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_9multidict_10_multidict__Impl) < 0) __PYX_ERR(0, 71, __pyx_L1_error)
  __pyx_ptype_9multidict_10_multidict__Impl = &__pyx_type_9multidict_10_multidict__Impl;
  __pyx_vtabptr_9multidict_10_multidict__Base = &__pyx_vtable_9multidict_10_multidict__Base;
  __pyx_vtable_9multidict_10_multidict__Base._title = (PyObject *(*)(struct __pyx_obj_9multidict_10_multidict__Base *, PyObject *))__pyx_f_9multidict_10_multidict_5_Base__title;
  __pyx_vtable_9multidict_10_multidict__Base._getall = (PyObject *(*)(struct __pyx_obj_9multidict_10_multidict__Base *, PyObject *, PyObject *, PyObject *))__pyx_f_9multidict_10_multidict_5_Base__getall;
  __pyx_vtable_9multidict_10_multidict__Base._getone = (PyObject *(*)(struct __pyx_obj_9multidict_10_multidict__Base *, PyObject *, PyObject *, PyObject *))__pyx_f_9multidict_10_multidict_5_Base__getone;
  __pyx_vtable_9multidict_10_multidict__Base._contains = (PyObject *(*)(struct __pyx_obj_9multidict_10_multidict__Base *, PyObject *))__pyx_f_9multidict_10_multidict_5_Base__contains;
  __pyx_vtable_9multidict_10_multidict__Base.keys = (PyObject *(*)(struct __pyx_obj_9multidict_10_multidict__Base *, int __pyx_skip_dispatch))__pyx_f_9multidict_10_multidict_5_Base_keys;
  __pyx_vtable_9multidict_10_multidict__Base._eq_to_mapping = (PyObject *(*)(struct __pyx_obj_9multidict_10_multidict__Base *, PyObject *))__pyx_f_9multidict_10_multidict_5_Base__eq_to_mapping;
  if (PyType_Ready(&__pyx_type_9multidict_10_multidict__Base) < 0) __PYX_ERR(0, 85, __pyx_L1_error)
  __pyx_type_9multidict_10_multidict__Base.tp_print = 0;
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_9multidict_10_multidict__Base.tp_dictoffset && __pyx_type_9multidict_10_multidict__Base.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_9multidict_10_multidict__Base.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (__Pyx_SetVtable(__pyx_type_9multidict_10_multidict__Base.tp_dict, __pyx_vtabptr_9multidict_10_multidict__Base) < 0) __PYX_ERR(0, 85, __pyx_L1_error)
  if (PyObject_SetAttrString(__pyx_m, "_Base", (PyObject *)&__pyx_type_9multidict_10_multidict__Base) < 0) __PYX_ERR(0, 85, __pyx_L1_error)
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_9multidict_10_multidict__Base) < 0) __PYX_ERR(0, 85, __pyx_L1_error)
  __pyx_ptype_9multidict_10_multidict__Base = &__pyx_type_9multidict_10_multidict__Base;
  __pyx_vtabptr_9multidict_10_multidict_MultiDictProxy = &__pyx_vtable_9multidict_10_multidict_MultiDictProxy;
  __pyx_vtable_9multidict_10_multidict_MultiDictProxy.__pyx_base = *__pyx_vtabptr_9multidict_10_multidict__Base;
  __pyx_type_9multidict_10_multidict_MultiDictProxy.tp_base = __pyx_ptype_9multidict_10_multidict__Base;
  if (PyType_Ready(&__pyx_type_9multidict_10_multidict_MultiDictProxy) < 0) __PYX_ERR(0, 218, __pyx_L1_error)
  __pyx_type_9multidict_10_multidict_MultiDictProxy.tp_print = 0;
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_9multidict_10_multidict_MultiDictProxy.tp_dictoffset && __pyx_type_9multidict_10_multidict_MultiDictProxy.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_9multidict_10_multidict_MultiDictProxy.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (__Pyx_SetVtable(__pyx_type_9multidict_10_multidict_MultiDictProxy.tp_dict, __pyx_vtabptr_9multidict_10_multidict_MultiDictProxy) < 0) __PYX_ERR(0, 218, __pyx_L1_error)
  if (PyObject_SetAttrString(__pyx_m, "MultiDictProxy", (PyObject *)&__pyx_type_9multidict_10_multidict_MultiDictProxy) < 0) __PYX_ERR(0, 218, __pyx_L1_error)
  __pyx_ptype_9multidict_10_multidict_MultiDictProxy = &__pyx_type_9multidict_10_multidict_MultiDictProxy;
  __pyx_vtabptr_9multidict_10_multidict_CIMultiDictProxy = &__pyx_vtable_9multidict_10_multidict_CIMultiDictProxy;
  __pyx_vtable_9multidict_10_multidict_CIMultiDictProxy.__pyx_base = *__pyx_vtabptr_9multidict_10_multidict_MultiDictProxy;
  __pyx_vtable_9multidict_10_multidict_CIMultiDictProxy.__pyx_base.__pyx_base._title = (PyObject *(*)(struct __pyx_obj_9multidict_10_multidict__Base *, PyObject *))__pyx_f_9multidict_10_multidict_16CIMultiDictProxy__title;
  __pyx_type_9multidict_10_multidict_CIMultiDictProxy.tp_base = __pyx_ptype_9multidict_10_multidict_MultiDictProxy;
  if (PyType_Ready(&__pyx_type_9multidict_10_multidict_CIMultiDictProxy) < 0) __PYX_ERR(0, 245, __pyx_L1_error)
  __pyx_type_9multidict_10_multidict_CIMultiDictProxy.tp_print = 0;
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_9multidict_10_multidict_CIMultiDictProxy.tp_dictoffset && __pyx_type_9multidict_10_multidict_CIMultiDictProxy.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_9multidict_10_multidict_CIMultiDictProxy.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (__Pyx_SetVtable(__pyx_type_9multidict_10_multidict_CIMultiDictProxy.tp_dict, __pyx_vtabptr_9multidict_10_multidict_CIMultiDictProxy) < 0) __PYX_ERR(0, 245, __pyx_L1_error)
  if (PyObject_SetAttrString(__pyx_m, "CIMultiDictProxy", (PyObject *)&__pyx_type_9multidict_10_multidict_CIMultiDictProxy) < 0) __PYX_ERR(0, 245, __pyx_L1_error)
  __pyx_ptype_9multidict_10_multidict_CIMultiDictProxy = &__pyx_type_9multidict_10_multidict_CIMultiDictProxy;
  __pyx_vtabptr_9multidict_10_multidict_MultiDict = &__pyx_vtable_9multidict_10_multidict_MultiDict;
  __pyx_vtable_9multidict_10_multidict_MultiDict.__pyx_base = *__pyx_vtabptr_9multidict_10_multidict__Base;
  __pyx_vtable_9multidict_10_multidict_MultiDict._extend = (PyObject *(*)(struct __pyx_obj_9multidict_10_multidict_MultiDict *, PyObject *, PyObject *, PyObject *, int))__pyx_f_9multidict_10_multidict_9MultiDict__extend;
  __pyx_vtable_9multidict_10_multidict_MultiDict._update_items = (PyObject *(*)(struct __pyx_obj_9multidict_10_multidict_MultiDict *, struct __pyx_obj_9multidict_10_multidict__Impl *))__pyx_f_9multidict_10_multidict_9MultiDict__update_items;
  __pyx_vtable_9multidict_10_multidict_MultiDict._update_items_seq = (PyObject *(*)(struct __pyx_obj_9multidict_10_multidict_MultiDict *, PyObject *, PyObject *))__pyx_f_9multidict_10_multidict_9MultiDict__update_items_seq;
  __pyx_vtable_9multidict_10_multidict_MultiDict._post_update = (PyObject *(*)(struct __pyx_obj_9multidict_10_multidict_MultiDict *, PyObject *))__pyx_f_9multidict_10_multidict_9MultiDict__post_update;
  __pyx_vtable_9multidict_10_multidict_MultiDict._append_items = (PyObject *(*)(struct __pyx_obj_9multidict_10_multidict_MultiDict *, struct __pyx_obj_9multidict_10_multidict__Impl *))__pyx_f_9multidict_10_multidict_9MultiDict__append_items;
  __pyx_vtable_9multidict_10_multidict_MultiDict._append_items_seq = (PyObject *(*)(struct __pyx_obj_9multidict_10_multidict_MultiDict *, PyObject *, PyObject *))__pyx_f_9multidict_10_multidict_9MultiDict__append_items_seq;
  __pyx_vtable_9multidict_10_multidict_MultiDict._add = (PyObject *(*)(struct __pyx_obj_9multidict_10_multidict_MultiDict *, PyObject *, PyObject *))__pyx_f_9multidict_10_multidict_9MultiDict__add;
  __pyx_vtable_9multidict_10_multidict_MultiDict._replace = (PyObject *(*)(struct __pyx_obj_9multidict_10_multidict_MultiDict *, PyObject *, PyObject *))__pyx_f_9multidict_10_multidict_9MultiDict__replace;
  __pyx_vtable_9multidict_10_multidict_MultiDict._remove = (PyObject *(*)(struct __pyx_obj_9multidict_10_multidict_MultiDict *, PyObject *))__pyx_f_9multidict_10_multidict_9MultiDict__remove;
  __pyx_type_9multidict_10_multidict_MultiDict.tp_base = __pyx_ptype_9multidict_10_multidict__Base;
  if (PyType_Ready(&__pyx_type_9multidict_10_multidict_MultiDict) < 0) __PYX_ERR(0, 274, __pyx_L1_error)
  __pyx_type_9multidict_10_multidict_MultiDict.tp_print = 0;
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_9multidict_10_multidict_MultiDict.tp_dictoffset && __pyx_type_9multidict_10_multidict_MultiDict.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_9multidict_10_multidict_MultiDict.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (__Pyx_SetVtable(__pyx_type_9multidict_10_multidict_MultiDict.tp_dict, __pyx_vtabptr_9multidict_10_multidict_MultiDict) < 0) __PYX_ERR(0, 274, __pyx_L1_error)
  if (PyObject_SetAttrString(__pyx_m, "MultiDict", (PyObject *)&__pyx_type_9multidict_10_multidict_MultiDict) < 0) __PYX_ERR(0, 274, __pyx_L1_error)
  __pyx_ptype_9multidict_10_multidict_MultiDict = &__pyx_type_9multidict_10_multidict_MultiDict;
  __pyx_vtabptr_9multidict_10_multidict_CIMultiDict = &__pyx_vtable_9multidict_10_multidict_CIMultiDict;
  __pyx_vtable_9multidict_10_multidict_CIMultiDict.__pyx_base = *__pyx_vtabptr_9multidict_10_multidict_MultiDict;
  __pyx_vtable_9multidict_10_multidict_CIMultiDict.__pyx_base.__pyx_base._title = (PyObject *(*)(struct __pyx_obj_9multidict_10_multidict__Base *, PyObject *))__pyx_f_9multidict_10_multidict_11CIMultiDict__title;
  __pyx_type_9multidict_10_multidict_CIMultiDict.tp_base = __pyx_ptype_9multidict_10_multidict_MultiDict;
  if (PyType_Ready(&__pyx_type_9multidict_10_multidict_CIMultiDict) < 0) __PYX_ERR(0, 614, __pyx_L1_error)
  __pyx_type_9multidict_10_multidict_CIMultiDict.tp_print = 0;
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_9multidict_10_multidict_CIMultiDict.tp_dictoffset && __pyx_type_9multidict_10_multidict_CIMultiDict.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_9multidict_10_multidict_CIMultiDict.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (__Pyx_SetVtable(__pyx_type_9multidict_10_multidict_CIMultiDict.tp_dict, __pyx_vtabptr_9multidict_10_multidict_CIMultiDict) < 0) __PYX_ERR(0, 614, __pyx_L1_error)
  if (PyObject_SetAttrString(__pyx_m, "CIMultiDict", (PyObject *)&__pyx_type_9multidict_10_multidict_CIMultiDict) < 0) __PYX_ERR(0, 614, __pyx_L1_error)
  __pyx_ptype_9multidict_10_multidict_CIMultiDict = &__pyx_type_9multidict_10_multidict_CIMultiDict;
  if (PyType_Ready(&__pyx_type_9multidict_10_multidict__ViewBase) < 0) __PYX_ERR(0, 646, __pyx_L1_error)
  __pyx_type_9multidict_10_multidict__ViewBase.tp_print = 0;
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_9multidict_10_multidict__ViewBase.tp_dictoffset && __pyx_type_9multidict_10_multidict__ViewBase.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_9multidict_10_multidict__ViewBase.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (PyObject_SetAttrString(__pyx_m, "_ViewBase", (PyObject *)&__pyx_type_9multidict_10_multidict__ViewBase) < 0) __PYX_ERR(0, 646, __pyx_L1_error)
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_9multidict_10_multidict__ViewBase) < 0) __PYX_ERR(0, 646, __pyx_L1_error)
  __pyx_ptype_9multidict_10_multidict__ViewBase = &__pyx_type_9multidict_10_multidict__ViewBase;
  __pyx_type_9multidict_10_multidict__ViewBaseSet.tp_base = __pyx_ptype_9multidict_10_multidict__ViewBase;
  if (PyType_Ready(&__pyx_type_9multidict_10_multidict__ViewBaseSet) < 0) __PYX_ERR(0, 657, __pyx_L1_error)
  __pyx_type_9multidict_10_multidict__ViewBaseSet.tp_print = 0;
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_9multidict_10_multidict__ViewBaseSet.tp_dictoffset && __pyx_type_9multidict_10_multidict__ViewBaseSet.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_9multidict_10_multidict__ViewBaseSet.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (PyObject_SetAttrString(__pyx_m, "_ViewBaseSet", (PyObject *)&__pyx_type_9multidict_10_multidict__ViewBaseSet) < 0) __PYX_ERR(0, 657, __pyx_L1_error)
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_9multidict_10_multidict__ViewBaseSet) < 0) __PYX_ERR(0, 657, __pyx_L1_error)
  __pyx_ptype_9multidict_10_multidict__ViewBaseSet = &__pyx_type_9multidict_10_multidict__ViewBaseSet;
  if (PyType_Ready(&__pyx_type_9multidict_10_multidict__ItemsIter) < 0) __PYX_ERR(0, 738, __pyx_L1_error)
  __pyx_type_9multidict_10_multidict__ItemsIter.tp_print = 0;
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_9multidict_10_multidict__ItemsIter.tp_dictoffset && __pyx_type_9multidict_10_multidict__ItemsIter.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_9multidict_10_multidict__ItemsIter.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (PyObject_SetAttrString(__pyx_m, "_ItemsIter", (PyObject *)&__pyx_type_9multidict_10_multidict__ItemsIter) < 0) __PYX_ERR(0, 738, __pyx_L1_error)
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_9multidict_10_multidict__ItemsIter) < 0) __PYX_ERR(0, 738, __pyx_L1_error)
  __pyx_ptype_9multidict_10_multidict__ItemsIter = &__pyx_type_9multidict_10_multidict__ItemsIter;
  __pyx_type_9multidict_10_multidict__ItemsView.tp_base = __pyx_ptype_9multidict_10_multidict__ViewBaseSet;
  if (PyType_Ready(&__pyx_type_9multidict_10_multidict__ItemsView) < 0) __PYX_ERR(0, 763, __pyx_L1_error)
  __pyx_type_9multidict_10_multidict__ItemsView.tp_print = 0;
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_9multidict_10_multidict__ItemsView.tp_dictoffset && __pyx_type_9multidict_10_multidict__ItemsView.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_9multidict_10_multidict__ItemsView.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (PyObject_SetAttrString(__pyx_m, "_ItemsView", (PyObject *)&__pyx_type_9multidict_10_multidict__ItemsView) < 0) __PYX_ERR(0, 763, __pyx_L1_error)
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_9multidict_10_multidict__ItemsView) < 0) __PYX_ERR(0, 763, __pyx_L1_error)
  __pyx_ptype_9multidict_10_multidict__ItemsView = &__pyx_type_9multidict_10_multidict__ItemsView;
  if (PyType_Ready(&__pyx_type_9multidict_10_multidict__ValuesIter) < 0) __PYX_ERR(0, 804, __pyx_L1_error)
  __pyx_type_9multidict_10_multidict__ValuesIter.tp_print = 0;
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_9multidict_10_multidict__ValuesIter.tp_dictoffset && __pyx_type_9multidict_10_multidict__ValuesIter.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_9multidict_10_multidict__ValuesIter.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (PyObject_SetAttrString(__pyx_m, "_ValuesIter", (PyObject *)&__pyx_type_9multidict_10_multidict__ValuesIter) < 0) __PYX_ERR(0, 804, __pyx_L1_error)
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_9multidict_10_multidict__ValuesIter) < 0) __PYX_ERR(0, 804, __pyx_L1_error)
  __pyx_ptype_9multidict_10_multidict__ValuesIter = &__pyx_type_9multidict_10_multidict__ValuesIter;
  __pyx_type_9multidict_10_multidict__ValuesView.tp_base = __pyx_ptype_9multidict_10_multidict__ViewBase;
  if (PyType_Ready(&__pyx_type_9multidict_10_multidict__ValuesView) < 0) __PYX_ERR(0, 829, __pyx_L1_error)
  __pyx_type_9multidict_10_multidict__ValuesView.tp_print = 0;
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_9multidict_10_multidict__ValuesView.tp_dictoffset && __pyx_type_9multidict_10_multidict__ValuesView.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_9multidict_10_multidict__ValuesView.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (PyObject_SetAttrString(__pyx_m, "_ValuesView", (PyObject *)&__pyx_type_9multidict_10_multidict__ValuesView) < 0) __PYX_ERR(0, 829, __pyx_L1_error)
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_9multidict_10_multidict__ValuesView) < 0) __PYX_ERR(0, 829, __pyx_L1_error)
  __pyx_ptype_9multidict_10_multidict__ValuesView = &__pyx_type_9multidict_10_multidict__ValuesView;
  if (PyType_Ready(&__pyx_type_9multidict_10_multidict__KeysIter) < 0) __PYX_ERR(0, 855, __pyx_L1_error)
  __pyx_type_9multidict_10_multidict__KeysIter.tp_print = 0;
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_9multidict_10_multidict__KeysIter.tp_dictoffset && __pyx_type_9multidict_10_multidict__KeysIter.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_9multidict_10_multidict__KeysIter.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (PyObject_SetAttrString(__pyx_m, "_KeysIter", (PyObject *)&__pyx_type_9multidict_10_multidict__KeysIter) < 0) __PYX_ERR(0, 855, __pyx_L1_error)
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_9multidict_10_multidict__KeysIter) < 0) __PYX_ERR(0, 855, __pyx_L1_error)
  __pyx_ptype_9multidict_10_multidict__KeysIter = &__pyx_type_9multidict_10_multidict__KeysIter;
  __pyx_type_9multidict_10_multidict__KeysView.tp_base = __pyx_ptype_9multidict_10_multidict__ViewBaseSet;
  if (PyType_Ready(&__pyx_type_9multidict_10_multidict__KeysView) < 0) __PYX_ERR(0, 880, __pyx_L1_error)
  __pyx_type_9multidict_10_multidict__KeysView.tp_print = 0;
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_9multidict_10_multidict__KeysView.tp_dictoffset && __pyx_type_9multidict_10_multidict__KeysView.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_9multidict_10_multidict__KeysView.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (PyObject_SetAttrString(__pyx_m, "_KeysView", (PyObject *)&__pyx_type_9multidict_10_multidict__KeysView) < 0) __PYX_ERR(0, 880, __pyx_L1_error)
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_9multidict_10_multidict__KeysView) < 0) __PYX_ERR(0, 880, __pyx_L1_error)
  __pyx_ptype_9multidict_10_multidict__KeysView = &__pyx_type_9multidict_10_multidict__KeysView;
  __Pyx_RefNannyFinishContext();
  return 0;
  __pyx_L1_error:;
  __Pyx_RefNannyFinishContext();
  return -1;
}

static int __Pyx_modinit_type_import_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_type_import_code", 0);
  /*--- Type import code ---*/
  __pyx_ptype_7cpython_4type_type = __Pyx_ImportType(__Pyx_BUILTIN_MODULE_NAME, "type", 
  #if defined(PYPY_VERSION_NUM) && PYPY_VERSION_NUM < 0x050B0000
  sizeof(PyTypeObject),
  #else
  sizeof(PyHeapTypeObject),
  #endif
  0); if (unlikely(!__pyx_ptype_7cpython_4type_type)) __PYX_ERR(2, 9, __pyx_L1_error)
  __Pyx_RefNannyFinishContext();
  return 0;
  __pyx_L1_error:;
  __Pyx_RefNannyFinishContext();
  return -1;
}

static int __Pyx_modinit_variable_import_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_variable_import_code", 0);
  /*--- Variable import code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_function_import_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_function_import_code", 0);
  /*--- Function import code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}


#if PY_MAJOR_VERSION < 3
#ifdef CYTHON_NO_PYINIT_EXPORT
#define __Pyx_PyMODINIT_FUNC void
#else
#define __Pyx_PyMODINIT_FUNC PyMODINIT_FUNC
#endif
#else
#ifdef CYTHON_NO_PYINIT_EXPORT
#define __Pyx_PyMODINIT_FUNC PyObject *
#else
#define __Pyx_PyMODINIT_FUNC PyMODINIT_FUNC
#endif
#endif
#ifndef CYTHON_SMALL_CODE
#if defined(__clang__)
    #define CYTHON_SMALL_CODE
#elif defined(__GNUC__)
    #define CYTHON_SMALL_CODE __attribute__((optimize("Os")))
#else
    #define CYTHON_SMALL_CODE
#endif
#endif


#if PY_MAJOR_VERSION < 3
__Pyx_PyMODINIT_FUNC init_multidict(void) CYTHON_SMALL_CODE; /*proto*/
__Pyx_PyMODINIT_FUNC init_multidict(void)
#else
__Pyx_PyMODINIT_FUNC PyInit__multidict(void) CYTHON_SMALL_CODE; /*proto*/
__Pyx_PyMODINIT_FUNC PyInit__multidict(void)
#if CYTHON_PEP489_MULTI_PHASE_INIT
{
  return PyModuleDef_Init(&__pyx_moduledef);
}
static int __Pyx_copy_spec_to_module(PyObject *spec, PyObject *moddict, const char* from_name, const char* to_name) {
    PyObject *value = PyObject_GetAttrString(spec, from_name);
    int result = 0;
    if (likely(value)) {
        result = PyDict_SetItemString(moddict, to_name, value);
        Py_DECREF(value);
    } else if (PyErr_ExceptionMatches(PyExc_AttributeError)) {
        PyErr_Clear();
    } else {
        result = -1;
    }
    return result;
}
static PyObject* __pyx_pymod_create(PyObject *spec, CYTHON_UNUSED PyModuleDef *def) {
    PyObject *module = NULL, *moddict, *modname;
    if (__pyx_m)
        return __Pyx_NewRef(__pyx_m);
    modname = PyObject_GetAttrString(spec, "name");
    if (unlikely(!modname)) goto bad;
    module = PyModule_NewObject(modname);
    Py_DECREF(modname);
    if (unlikely(!module)) goto bad;
    moddict = PyModule_GetDict(module);
    if (unlikely(!moddict)) goto bad;
    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "loader", "__loader__") < 0)) goto bad;
    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "origin", "__file__") < 0)) goto bad;
    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "parent", "__package__") < 0)) goto bad;
    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "submodule_search_locations", "__path__") < 0)) goto bad;
    return module;
bad:
    Py_XDECREF(module);
    return NULL;
}


static int __pyx_pymod_exec__multidict(PyObject *__pyx_pyinit_module)
#endif
#endif
{
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  __Pyx_RefNannyDeclarations
  #if CYTHON_PEP489_MULTI_PHASE_INIT
  if (__pyx_m && __pyx_m == __pyx_pyinit_module) return 0;
  #elif PY_MAJOR_VERSION >= 3
  if (__pyx_m) return __Pyx_NewRef(__pyx_m);
  #endif
  #if CYTHON_REFNANNY
__Pyx_RefNanny = __Pyx_RefNannyImportAPI("refnanny");
if (!__Pyx_RefNanny) {
  PyErr_Clear();
  __Pyx_RefNanny = __Pyx_RefNannyImportAPI("Cython.Runtime.refnanny");
  if (!__Pyx_RefNanny)
      Py_FatalError("failed to import 'refnanny' module");
}
#endif
  __Pyx_RefNannySetupContext("__Pyx_PyMODINIT_FUNC PyInit__multidict(void)", 0);
  if (__Pyx_check_binary_version() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_empty_tuple = PyTuple_New(0); if (unlikely(!__pyx_empty_tuple)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_empty_bytes = PyBytes_FromStringAndSize("", 0); if (unlikely(!__pyx_empty_bytes)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_empty_unicode = PyUnicode_FromStringAndSize("", 0); if (unlikely(!__pyx_empty_unicode)) __PYX_ERR(0, 1, __pyx_L1_error)
  #ifdef __Pyx_CyFunction_USED
  if (__pyx_CyFunction_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_FusedFunction_USED
  if (__pyx_FusedFunction_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_Coroutine_USED
  if (__pyx_Coroutine_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_Generator_USED
  if (__pyx_Generator_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_AsyncGen_USED
  if (__pyx_AsyncGen_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_StopAsyncIteration_USED
  if (__pyx_StopAsyncIteration_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  /*--- Library function declarations ---*/
  /*--- Threads initialization code ---*/
  #if defined(__PYX_FORCE_INIT_THREADS) && __PYX_FORCE_INIT_THREADS
  #ifdef WITH_THREAD /* Python build with threading support? */
  PyEval_InitThreads();
  #endif
  #endif
  /*--- Module creation code ---*/
  #if CYTHON_PEP489_MULTI_PHASE_INIT
  __pyx_m = __pyx_pyinit_module;
  Py_INCREF(__pyx_m);
  #else
  #if PY_MAJOR_VERSION < 3
  __pyx_m = Py_InitModule4("_multidict", __pyx_methods, 0, 0, PYTHON_API_VERSION); Py_XINCREF(__pyx_m);
  #else
  __pyx_m = PyModule_Create(&__pyx_moduledef);
  #endif
  if (unlikely(!__pyx_m)) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  __pyx_d = PyModule_GetDict(__pyx_m); if (unlikely(!__pyx_d)) __PYX_ERR(0, 1, __pyx_L1_error)
  Py_INCREF(__pyx_d);
  __pyx_b = PyImport_AddModule(__Pyx_BUILTIN_MODULE_NAME); if (unlikely(!__pyx_b)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_cython_runtime = PyImport_AddModule((char *) "cython_runtime"); if (unlikely(!__pyx_cython_runtime)) __PYX_ERR(0, 1, __pyx_L1_error)
  #if CYTHON_COMPILING_IN_PYPY
  Py_INCREF(__pyx_b);
  #endif
  if (PyObject_SetAttrString(__pyx_m, "__builtins__", __pyx_b) < 0) __PYX_ERR(0, 1, __pyx_L1_error);
  /*--- Initialize various global constants etc. ---*/
  if (__Pyx_InitGlobals() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #if PY_MAJOR_VERSION < 3 && (__PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT)
  if (__Pyx_init_sys_getdefaultencoding_params() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  if (__pyx_module_is_main_multidict___multidict) {
    if (PyObject_SetAttrString(__pyx_m, "__name__", __pyx_n_s_main) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  }
  #if PY_MAJOR_VERSION >= 3
  {
    PyObject *modules = PyImport_GetModuleDict(); if (unlikely(!modules)) __PYX_ERR(0, 1, __pyx_L1_error)
    if (!PyDict_GetItemString(modules, "multidict._multidict")) {
      if (unlikely(PyDict_SetItemString(modules, "multidict._multidict", __pyx_m) < 0)) __PYX_ERR(0, 1, __pyx_L1_error)
    }
  }
  #endif
  /*--- Builtin init code ---*/
  if (__Pyx_InitCachedBuiltins() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  /*--- Constants init code ---*/
  if (__Pyx_InitCachedConstants() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  /*--- Global type/function init code ---*/
  (void)__Pyx_modinit_global_init_code();
  (void)__Pyx_modinit_variable_export_code();
  (void)__Pyx_modinit_function_export_code();
  if (unlikely(__Pyx_modinit_type_init_code() != 0)) goto __pyx_L1_error;
  if (unlikely(__Pyx_modinit_type_import_code() != 0)) goto __pyx_L1_error;
  (void)__Pyx_modinit_variable_import_code();
  (void)__Pyx_modinit_function_import_code();
  /*--- Execution code ---*/
  #if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
  if (__Pyx_patch_abc() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif

  /* "multidict/_multidict.pyx":3
 * from __future__ import absolute_import
 * 
 * import sys             # <<<<<<<<<<<<<<
 * from collections import abc
 * from collections.abc import Iterable, Set
 */
  __pyx_t_1 = __Pyx_Import(__pyx_n_s_sys, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 3, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_sys, __pyx_t_1) < 0) __PYX_ERR(0, 3, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":4
 * 
 * import sys
 * from collections import abc             # <<<<<<<<<<<<<<
 * from collections.abc import Iterable, Set
 * 
 */
  __pyx_t_1 = PyList_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_n_s_abc);
  __Pyx_GIVEREF(__pyx_n_s_abc);
  PyList_SET_ITEM(__pyx_t_1, 0, __pyx_n_s_abc);
  __pyx_t_2 = __Pyx_Import(__pyx_n_s_collections, __pyx_t_1, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_ImportFrom(__pyx_t_2, __pyx_n_s_abc); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_abc, __pyx_t_1) < 0) __PYX_ERR(0, 4, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "multidict/_multidict.pyx":5
 * import sys
 * from collections import abc
 * from collections.abc import Iterable, Set             # <<<<<<<<<<<<<<
 * 
 * from cpython.object cimport PyObject_Str
 */
  __pyx_t_2 = PyList_New(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 5, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_n_s_Iterable);
  __Pyx_GIVEREF(__pyx_n_s_Iterable);
  PyList_SET_ITEM(__pyx_t_2, 0, __pyx_n_s_Iterable);
  __Pyx_INCREF(__pyx_n_s_Set);
  __Pyx_GIVEREF(__pyx_n_s_Set);
  PyList_SET_ITEM(__pyx_t_2, 1, __pyx_n_s_Set);
  __pyx_t_1 = __Pyx_Import(__pyx_n_s_collections_abc, __pyx_t_2, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 5, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_ImportFrom(__pyx_t_1, __pyx_n_s_Iterable); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 5, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_Iterable, __pyx_t_2) < 0) __PYX_ERR(0, 5, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_ImportFrom(__pyx_t_1, __pyx_n_s_Set); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 5, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_Set, __pyx_t_2) < 0) __PYX_ERR(0, 5, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":9
 * from cpython.object cimport PyObject_Str
 * 
 * from ._abc import MultiMapping, MutableMultiMapping             # <<<<<<<<<<<<<<
 * from ._istr import istr
 * 
 */
  __pyx_t_1 = PyList_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 9, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_n_s_MultiMapping);
  __Pyx_GIVEREF(__pyx_n_s_MultiMapping);
  PyList_SET_ITEM(__pyx_t_1, 0, __pyx_n_s_MultiMapping);
  __Pyx_INCREF(__pyx_n_s_MutableMultiMapping);
  __Pyx_GIVEREF(__pyx_n_s_MutableMultiMapping);
  PyList_SET_ITEM(__pyx_t_1, 1, __pyx_n_s_MutableMultiMapping);
  __pyx_t_2 = __Pyx_Import(__pyx_n_s_abc_2, __pyx_t_1, 1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 9, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_ImportFrom(__pyx_t_2, __pyx_n_s_MultiMapping); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 9, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_MultiMapping, __pyx_t_1) < 0) __PYX_ERR(0, 9, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_ImportFrom(__pyx_t_2, __pyx_n_s_MutableMultiMapping); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 9, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_MutableMultiMapping, __pyx_t_1) < 0) __PYX_ERR(0, 9, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "multidict/_multidict.pyx":10
 * 
 * from ._abc import MultiMapping, MutableMultiMapping
 * from ._istr import istr             # <<<<<<<<<<<<<<
 * 
 * cdef object _marker = object()
 */
  __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 10, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_n_s_istr_2);
  __Pyx_GIVEREF(__pyx_n_s_istr_2);
  PyList_SET_ITEM(__pyx_t_2, 0, __pyx_n_s_istr_2);
  __pyx_t_1 = __Pyx_Import(__pyx_n_s_istr, __pyx_t_2, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 10, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_ImportFrom(__pyx_t_1, __pyx_n_s_istr_2); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 10, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_istr_2, __pyx_t_2) < 0) __PYX_ERR(0, 10, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":12
 * from ._istr import istr
 * 
 * cdef object _marker = object()             # <<<<<<<<<<<<<<
 * 
 * upstr = istr  # for relaxing backward compatibility problems
 */
  __pyx_t_1 = __Pyx_PyObject_CallNoArg(__pyx_builtin_object); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 12, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_XGOTREF(__pyx_v_9multidict_10_multidict__marker);
  __Pyx_DECREF_SET(__pyx_v_9multidict_10_multidict__marker, __pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":14
 * cdef object _marker = object()
 * 
 * upstr = istr  # for relaxing backward compatibility problems             # <<<<<<<<<<<<<<
 * cdef object _istr = istr
 * 
 */
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_istr_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 14, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_upstr, __pyx_t_1) < 0) __PYX_ERR(0, 14, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":15
 * 
 * upstr = istr  # for relaxing backward compatibility problems
 * cdef object _istr = istr             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_istr_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 15, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_XGOTREF(__pyx_v_9multidict_10_multidict__istr);
  __Pyx_DECREF_SET(__pyx_v_9multidict_10_multidict__istr, __pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":18
 * 
 * 
 * def getversion(_Base md):             # <<<<<<<<<<<<<<
 *     return md._impl._version
 * 
 */
  __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_9multidict_10_multidict_1getversion, NULL, __pyx_n_s_multidict__multidict); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 18, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_getversion, __pyx_t_1) < 0) __PYX_ERR(0, 18, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":98
 *             return str(s)
 * 
 *     def getall(self, key, default=_marker):             # <<<<<<<<<<<<<<
 *         """Return a list of all values matching the key."""
 *         return self._getall(self._title(key), key, default)
 */
  __Pyx_INCREF(__pyx_v_9multidict_10_multidict__marker);
  __pyx_k__5 = __pyx_v_9multidict_10_multidict__marker;
  __Pyx_GIVEREF(__pyx_v_9multidict_10_multidict__marker);

  /* "multidict/_multidict.pyx":120
 *             raise KeyError('Key not found: %r' % key)
 * 
 *     def getone(self, key, default=_marker):             # <<<<<<<<<<<<<<
 *         """Get first value matching the key."""
 *         return self._getone(self._title(key), key, default)
 */
  __Pyx_INCREF(__pyx_v_9multidict_10_multidict__marker);
  __pyx_k__6 = __pyx_v_9multidict_10_multidict__marker;
  __Pyx_GIVEREF(__pyx_v_9multidict_10_multidict__marker);

  /* "multidict/_multidict.pyx":219
 * 
 * cdef class MultiDictProxy(_Base):
 *     _proxy_classes = (MultiDict, MultiDictProxy)             # <<<<<<<<<<<<<<
 *     _base_class = MultiDict
 * 
 */
  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 219, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(((PyObject *)__pyx_ptype_9multidict_10_multidict_MultiDict));
  __Pyx_GIVEREF(((PyObject *)__pyx_ptype_9multidict_10_multidict_MultiDict));
  PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_ptype_9multidict_10_multidict_MultiDict));
  __Pyx_INCREF(((PyObject *)__pyx_ptype_9multidict_10_multidict_MultiDictProxy));
  __Pyx_GIVEREF(((PyObject *)__pyx_ptype_9multidict_10_multidict_MultiDictProxy));
  PyTuple_SET_ITEM(__pyx_t_1, 1, ((PyObject *)__pyx_ptype_9multidict_10_multidict_MultiDictProxy));
  if (PyDict_SetItem((PyObject *)__pyx_ptype_9multidict_10_multidict_MultiDictProxy->tp_dict, __pyx_n_s_proxy_classes, __pyx_t_1) < 0) __PYX_ERR(0, 219, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  PyType_Modified(__pyx_ptype_9multidict_10_multidict_MultiDictProxy);

  /* "multidict/_multidict.pyx":220
 * cdef class MultiDictProxy(_Base):
 *     _proxy_classes = (MultiDict, MultiDictProxy)
 *     _base_class = MultiDict             # <<<<<<<<<<<<<<
 * 
 *     def __init__(self, arg):
 */
  if (PyDict_SetItem((PyObject *)__pyx_ptype_9multidict_10_multidict_MultiDictProxy->tp_dict, __pyx_n_s_base_class, ((PyObject *)__pyx_ptype_9multidict_10_multidict_MultiDict)) < 0) __PYX_ERR(0, 220, __pyx_L1_error)
  PyType_Modified(__pyx_ptype_9multidict_10_multidict_MultiDictProxy);

  /* "multidict/_multidict.pyx":242
 *         return self._base_class(self)
 * 
 * MultiMapping.register(MultiDictProxy)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_MultiMapping); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 242, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_register); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 242, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_2, ((PyObject *)__pyx_ptype_9multidict_10_multidict_MultiDictProxy)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 242, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":246
 * 
 * cdef class CIMultiDictProxy(MultiDictProxy):
 *     _proxy_classes = (CIMultiDict, CIMultiDictProxy)             # <<<<<<<<<<<<<<
 *     _base_class = CIMultiDict
 * 
 */
  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 246, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(((PyObject *)__pyx_ptype_9multidict_10_multidict_CIMultiDict));
  __Pyx_GIVEREF(((PyObject *)__pyx_ptype_9multidict_10_multidict_CIMultiDict));
  PyTuple_SET_ITEM(__pyx_t_1, 0, ((PyObject *)__pyx_ptype_9multidict_10_multidict_CIMultiDict));
  __Pyx_INCREF(((PyObject *)__pyx_ptype_9multidict_10_multidict_CIMultiDictProxy));
  __Pyx_GIVEREF(((PyObject *)__pyx_ptype_9multidict_10_multidict_CIMultiDictProxy));
  PyTuple_SET_ITEM(__pyx_t_1, 1, ((PyObject *)__pyx_ptype_9multidict_10_multidict_CIMultiDictProxy));
  if (PyDict_SetItem((PyObject *)__pyx_ptype_9multidict_10_multidict_CIMultiDictProxy->tp_dict, __pyx_n_s_proxy_classes, __pyx_t_1) < 0) __PYX_ERR(0, 246, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  PyType_Modified(__pyx_ptype_9multidict_10_multidict_CIMultiDictProxy);

  /* "multidict/_multidict.pyx":247
 * cdef class CIMultiDictProxy(MultiDictProxy):
 *     _proxy_classes = (CIMultiDict, CIMultiDictProxy)
 *     _base_class = CIMultiDict             # <<<<<<<<<<<<<<
 * 
 *     cdef str _title(self, s):
 */
  if (PyDict_SetItem((PyObject *)__pyx_ptype_9multidict_10_multidict_CIMultiDictProxy->tp_dict, __pyx_n_s_base_class, ((PyObject *)__pyx_ptype_9multidict_10_multidict_CIMultiDict)) < 0) __PYX_ERR(0, 247, __pyx_L1_error)
  PyType_Modified(__pyx_ptype_9multidict_10_multidict_CIMultiDictProxy);

  /* "multidict/_multidict.pyx":258
 * 
 * 
 * MultiMapping.register(CIMultiDictProxy)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_MultiMapping); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 258, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_register); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 258, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_2, ((PyObject *)__pyx_ptype_9multidict_10_multidict_CIMultiDictProxy)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 258, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":534
 *         return default
 * 
 *     def popone(self, key, default=_marker):             # <<<<<<<<<<<<<<
 *         """Remove the last occurrence of key and return the corresponding
 *         value.
 */
  __Pyx_INCREF(__pyx_v_9multidict_10_multidict__marker);
  __pyx_k__10 = __pyx_v_9multidict_10_multidict__marker;
  __Pyx_GIVEREF(__pyx_v_9multidict_10_multidict__marker);

  /* "multidict/_multidict.pyx":561
 *             return default
 * 
 *     pop = popone             # <<<<<<<<<<<<<<
 * 
 *     def popall(self, key, default=_marker):
 */
  __pyx_t_1 = __Pyx_GetNameInClass((PyObject *)__pyx_ptype_9multidict_10_multidict_MultiDict, __pyx_n_s_popone); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 561, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem((PyObject *)__pyx_ptype_9multidict_10_multidict_MultiDict->tp_dict, __pyx_n_s_pop, __pyx_t_1) < 0) __PYX_ERR(0, 561, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  PyType_Modified(__pyx_ptype_9multidict_10_multidict_MultiDict);

  /* "multidict/_multidict.pyx":563
 *     pop = popone
 * 
 *     def popall(self, key, default=_marker):             # <<<<<<<<<<<<<<
 *         """Remove all occurrences of key and return the list of corresponding
 *         values.
 */
  __Pyx_INCREF(__pyx_v_9multidict_10_multidict__marker);
  __pyx_k__11 = __pyx_v_9multidict_10_multidict__marker;
  __Pyx_GIVEREF(__pyx_v_9multidict_10_multidict__marker);

  /* "multidict/_multidict.pyx":611
 * 
 * 
 * MutableMultiMapping.register(MultiDict)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_MutableMultiMapping); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 611, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_register); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 611, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_2, ((PyObject *)__pyx_ptype_9multidict_10_multidict_MultiDict)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 611, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":643
 * 
 * 
 * MutableMultiMapping.register(CIMultiDict)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_MutableMultiMapping); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 643, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_register); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 643, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_2, ((PyObject *)__pyx_ptype_9multidict_10_multidict_CIMultiDict)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 643, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":801
 * 
 * 
 * abc.ItemsView.register(_ItemsView)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_abc); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 801, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_ItemsView); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 801, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_register); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 801, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_CallOneArg(__pyx_t_1, ((PyObject *)__pyx_ptype_9multidict_10_multidict__ItemsView)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 801, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "multidict/_multidict.pyx":852
 * 
 * 
 * abc.ValuesView.register(_ValuesView)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_abc); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 852, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_ValuesView); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 852, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_register); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 852, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_t_2, ((PyObject *)__pyx_ptype_9multidict_10_multidict__ValuesView)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 852, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "multidict/_multidict.pyx":912
 * 
 * 
 * abc.KeysView.register(_KeysView)             # <<<<<<<<<<<<<<
 */
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_abc); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 912, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_KeysView); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 912, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_register); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 912, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_CallOneArg(__pyx_t_1, ((PyObject *)__pyx_ptype_9multidict_10_multidict__KeysView)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 912, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "(tree fragment)":1
 * def __pyx_unpickle__Base(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
 *     if __pyx_checksum != 0x4d872fe:
 *         from pickle import PickleError as __pyx_PickleError
 */
  __pyx_t_2 = PyCFunction_NewEx(&__pyx_mdef_9multidict_10_multidict_3__pyx_unpickle__Base, NULL, __pyx_n_s_multidict__multidict); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_pyx_unpickle__Base, __pyx_t_2) < 0) __PYX_ERR(1, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "multidict/_multidict.pyx":1
 * from __future__ import absolute_import             # <<<<<<<<<<<<<<
 * 
 * import sys
 */
  __pyx_t_2 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_2) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /*--- Wrapped vars code ---*/

  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  if (__pyx_m) {
    if (__pyx_d) {
      __Pyx_AddTraceback("init multidict._multidict", 0, __pyx_lineno, __pyx_filename);
    }
    Py_DECREF(__pyx_m); __pyx_m = 0;
  } else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_ImportError, "init multidict._multidict");
  }
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  #if CYTHON_PEP489_MULTI_PHASE_INIT
  return (__pyx_m != NULL) ? 0 : -1;
  #elif PY_MAJOR_VERSION >= 3
  return __pyx_m;
  #else
  return;
  #endif
}

/* --- Runtime support code --- */
/* Refnanny */
#if CYTHON_REFNANNY
static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname) {
    PyObject *m = NULL, *p = NULL;
    void *r = NULL;
    m = PyImport_ImportModule((char *)modname);
    if (!m) goto end;
    p = PyObject_GetAttrString(m, (char *)"RefNannyAPI");
    if (!p) goto end;
    r = PyLong_AsVoidPtr(p);
end:
    Py_XDECREF(p);
    Py_XDECREF(m);
    return (__Pyx_RefNannyAPIStruct *)r;
}
#endif

/* PyObjectGetAttrStr */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name) {
    PyTypeObject* tp = Py_TYPE(obj);
    if (likely(tp->tp_getattro))
        return tp->tp_getattro(obj, attr_name);
#if PY_MAJOR_VERSION < 3
    if (likely(tp->tp_getattr))
        return tp->tp_getattr(obj, PyString_AS_STRING(attr_name));
#endif
    return PyObject_GetAttr(obj, attr_name);
}
#endif

/* GetBuiltinName */
static PyObject *__Pyx_GetBuiltinName(PyObject *name) {
    PyObject* result = __Pyx_PyObject_GetAttrStr(__pyx_b, name);
    if (unlikely(!result)) {
        PyErr_Format(PyExc_NameError,
#if PY_MAJOR_VERSION >= 3
            "name '%U' is not defined", name);
#else
            "name '%.200s' is not defined", PyString_AS_STRING(name));
#endif
    }
    return result;
}

/* ArgTypeTest */
static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact)
{
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    else if (exact) {
        #if PY_MAJOR_VERSION == 2
        if ((type == &PyBaseString_Type) && likely(__Pyx_PyBaseString_CheckExact(obj))) return 1;
        #endif
    }
    else {
        if (likely(__Pyx_TypeCheck(obj, type))) return 1;
    }
    PyErr_Format(PyExc_TypeError,
        "Argument '%.200s' has incorrect type (expected %.200s, got %.200s)",
        name, type->tp_name, Py_TYPE(obj)->tp_name);
    return 0;
}

/* GetItemInt */
static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) {
    PyObject *r;
    if (!j) return NULL;
    r = PyObject_GetItem(o, j);
    Py_DECREF(j);
    return r;
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    Py_ssize_t wrapped_i = i;
    if (wraparound & unlikely(i < 0)) {
        wrapped_i += PyList_GET_SIZE(o);
    }
    if ((!boundscheck) || likely((0 <= wrapped_i) & (wrapped_i < PyList_GET_SIZE(o)))) {
        PyObject *r = PyList_GET_ITEM(o, wrapped_i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    Py_ssize_t wrapped_i = i;
    if (wraparound & unlikely(i < 0)) {
        wrapped_i += PyTuple_GET_SIZE(o);
    }
    if ((!boundscheck) || likely((0 <= wrapped_i) & (wrapped_i < PyTuple_GET_SIZE(o)))) {
        PyObject *r = PyTuple_GET_ITEM(o, wrapped_i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, int is_list,
                                                     CYTHON_NCP_UNUSED int wraparound,
                                                     CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS && CYTHON_USE_TYPE_SLOTS
    if (is_list || PyList_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyList_GET_SIZE(o);
        if ((!boundscheck) || (likely((n >= 0) & (n < PyList_GET_SIZE(o))))) {
            PyObject *r = PyList_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    }
    else if (PyTuple_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyTuple_GET_SIZE(o);
        if ((!boundscheck) || likely((n >= 0) & (n < PyTuple_GET_SIZE(o)))) {
            PyObject *r = PyTuple_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    } else {
        PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
        if (likely(m && m->sq_item)) {
            if (wraparound && unlikely(i < 0) && likely(m->sq_length)) {
                Py_ssize_t l = m->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                        return NULL;
                    PyErr_Clear();
                }
            }
            return m->sq_item(o, i);
        }
    }
#else
    if (is_list || PySequence_Check(o)) {
        return PySequence_GetItem(o, i);
    }
#endif
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
}

/* BytesEquals */
static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) {
#if CYTHON_COMPILING_IN_PYPY
    return PyObject_RichCompareBool(s1, s2, equals);
#else
    if (s1 == s2) {
        return (equals == Py_EQ);
    } else if (PyBytes_CheckExact(s1) & PyBytes_CheckExact(s2)) {
        const char *ps1, *ps2;
        Py_ssize_t length = PyBytes_GET_SIZE(s1);
        if (length != PyBytes_GET_SIZE(s2))
            return (equals == Py_NE);
        ps1 = PyBytes_AS_STRING(s1);
        ps2 = PyBytes_AS_STRING(s2);
        if (ps1[0] != ps2[0]) {
            return (equals == Py_NE);
        } else if (length == 1) {
            return (equals == Py_EQ);
        } else {
            int result;
#if CYTHON_USE_UNICODE_INTERNALS
            Py_hash_t hash1, hash2;
            hash1 = ((PyBytesObject*)s1)->ob_shash;
            hash2 = ((PyBytesObject*)s2)->ob_shash;
            if (hash1 != hash2 && hash1 != -1 && hash2 != -1) {
                return (equals == Py_NE);
            }
#endif
            result = memcmp(ps1, ps2, (size_t)length);
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & PyBytes_CheckExact(s2)) {
        return (equals == Py_NE);
    } else if ((s2 == Py_None) & PyBytes_CheckExact(s1)) {
        return (equals == Py_NE);
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
#endif
}

/* UnicodeEquals */
static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals) {
#if CYTHON_COMPILING_IN_PYPY
    return PyObject_RichCompareBool(s1, s2, equals);
#else
#if PY_MAJOR_VERSION < 3
    PyObject* owned_ref = NULL;
#endif
    int s1_is_unicode, s2_is_unicode;
    if (s1 == s2) {
        goto return_eq;
    }
    s1_is_unicode = PyUnicode_CheckExact(s1);
    s2_is_unicode = PyUnicode_CheckExact(s2);
#if PY_MAJOR_VERSION < 3
    if ((s1_is_unicode & (!s2_is_unicode)) && PyString_CheckExact(s2)) {
        owned_ref = PyUnicode_FromObject(s2);
        if (unlikely(!owned_ref))
            return -1;
        s2 = owned_ref;
        s2_is_unicode = 1;
    } else if ((s2_is_unicode & (!s1_is_unicode)) && PyString_CheckExact(s1)) {
        owned_ref = PyUnicode_FromObject(s1);
        if (unlikely(!owned_ref))
            return -1;
        s1 = owned_ref;
        s1_is_unicode = 1;
    } else if (((!s2_is_unicode) & (!s1_is_unicode))) {
        return __Pyx_PyBytes_Equals(s1, s2, equals);
    }
#endif
    if (s1_is_unicode & s2_is_unicode) {
        Py_ssize_t length;
        int kind;
        void *data1, *data2;
        if (unlikely(__Pyx_PyUnicode_READY(s1) < 0) || unlikely(__Pyx_PyUnicode_READY(s2) < 0))
            return -1;
        length = __Pyx_PyUnicode_GET_LENGTH(s1);
        if (length != __Pyx_PyUnicode_GET_LENGTH(s2)) {
            goto return_ne;
        }
#if CYTHON_USE_UNICODE_INTERNALS
        {
            Py_hash_t hash1, hash2;
        #if CYTHON_PEP393_ENABLED
            hash1 = ((PyASCIIObject*)s1)->hash;
            hash2 = ((PyASCIIObject*)s2)->hash;
        #else
            hash1 = ((PyUnicodeObject*)s1)->hash;
            hash2 = ((PyUnicodeObject*)s2)->hash;
        #endif
            if (hash1 != hash2 && hash1 != -1 && hash2 != -1) {
                goto return_ne;
            }
        }
#endif
        kind = __Pyx_PyUnicode_KIND(s1);
        if (kind != __Pyx_PyUnicode_KIND(s2)) {
            goto return_ne;
        }
        data1 = __Pyx_PyUnicode_DATA(s1);
        data2 = __Pyx_PyUnicode_DATA(s2);
        if (__Pyx_PyUnicode_READ(kind, data1, 0) != __Pyx_PyUnicode_READ(kind, data2, 0)) {
            goto return_ne;
        } else if (length == 1) {
            goto return_eq;
        } else {
            int result = memcmp(data1, data2, (size_t)(length * kind));
            #if PY_MAJOR_VERSION < 3
            Py_XDECREF(owned_ref);
            #endif
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & s2_is_unicode) {
        goto return_ne;
    } else if ((s2 == Py_None) & s1_is_unicode) {
        goto return_ne;
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
return_eq:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_EQ);
return_ne:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_NE);
#endif
}

/* GetModuleGlobalName */
static CYTHON_INLINE PyObject *__Pyx_GetModuleGlobalName(PyObject *name) {
    PyObject *result;
#if !CYTHON_AVOID_BORROWED_REFS
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1
    result = _PyDict_GetItem_KnownHash(__pyx_d, name, ((PyASCIIObject *) name)->hash);
    if (likely(result)) {
        Py_INCREF(result);
    } else if (unlikely(PyErr_Occurred())) {
        result = NULL;
    } else {
#else
    result = PyDict_GetItem(__pyx_d, name);
    if (likely(result)) {
        Py_INCREF(result);
    } else {
#endif
#else
    result = PyObject_GetItem(__pyx_d, name);
    if (!result) {
        PyErr_Clear();
#endif
        result = __Pyx_GetBuiltinName(name);
    }
    return result;
}

/* RaiseArgTupleInvalid */
    static void __Pyx_RaiseArgtupleInvalid(
    const char* func_name,
    int exact,
    Py_ssize_t num_min,
    Py_ssize_t num_max,
    Py_ssize_t num_found)
{
    Py_ssize_t num_expected;
    const char *more_or_less;
    if (num_found < num_min) {
        num_expected = num_min;
        more_or_less = "at least";
    } else {
        num_expected = num_max;
        more_or_less = "at most";
    }
    if (exact) {
        more_or_less = "exactly";
    }
    PyErr_Format(PyExc_TypeError,
                 "%.200s() takes %.8s %" CYTHON_FORMAT_SSIZE_T "d positional argument%.1s (%" CYTHON_FORMAT_SSIZE_T "d given)",
                 func_name, more_or_less, num_expected,
                 (num_expected == 1) ? "" : "s", num_found);
}

/* RaiseDoubleKeywords */
    static void __Pyx_RaiseDoubleKeywordsError(
    const char* func_name,
    PyObject* kw_name)
{
    PyErr_Format(PyExc_TypeError,
        #if PY_MAJOR_VERSION >= 3
        "%s() got multiple values for keyword argument '%U'", func_name, kw_name);
        #else
        "%s() got multiple values for keyword argument '%s'", func_name,
        PyString_AsString(kw_name));
        #endif
}

/* ParseKeywords */
    static int __Pyx_ParseOptionalKeywords(
    PyObject *kwds,
    PyObject **argnames[],
    PyObject *kwds2,
    PyObject *values[],
    Py_ssize_t num_pos_args,
    const char* function_name)
{
    PyObject *key = 0, *value = 0;
    Py_ssize_t pos = 0;
    PyObject*** name;
    PyObject*** first_kw_arg = argnames + num_pos_args;
    while (PyDict_Next(kwds, &pos, &key, &value)) {
        name = first_kw_arg;
        while (*name && (**name != key)) name++;
        if (*name) {
            values[name-argnames] = value;
            continue;
        }
        name = first_kw_arg;
        #if PY_MAJOR_VERSION < 3
        if (likely(PyString_CheckExact(key)) || likely(PyString_Check(key))) {
            while (*name) {
                if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key))
                        && _PyString_Eq(**name, key)) {
                    values[name-argnames] = value;
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    if ((**argname == key) || (
                            (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key))
                             && _PyString_Eq(**argname, key))) {
                        goto arg_passed_twice;
                    }
                    argname++;
                }
            }
        } else
        #endif
        if (likely(PyUnicode_Check(key))) {
            while (*name) {
                int cmp = (**name == key) ? 0 :
                #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                    (PyUnicode_GET_SIZE(**name) != PyUnicode_GET_SIZE(key)) ? 1 :
                #endif
                    PyUnicode_Compare(**name, key);
                if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                if (cmp == 0) {
                    values[name-argnames] = value;
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    int cmp = (**argname == key) ? 0 :
                    #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                        (PyUnicode_GET_SIZE(**argname) != PyUnicode_GET_SIZE(key)) ? 1 :
                    #endif
                        PyUnicode_Compare(**argname, key);
                    if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                    if (cmp == 0) goto arg_passed_twice;
                    argname++;
                }
            }
        } else
            goto invalid_keyword_type;
        if (kwds2) {
            if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
        } else {
            goto invalid_keyword;
        }
    }
    return 0;
arg_passed_twice:
    __Pyx_RaiseDoubleKeywordsError(function_name, key);
    goto bad;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    goto bad;
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
bad:
    return -1;
}

/* PyObjectCall */
    #if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyObject *result;
    ternaryfunc call = func->ob_type->tp_call;
    if (unlikely(!call))
        return PyObject_Call(func, arg, kw);
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    result = (*call)(func, arg, kw);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

/* PyErrFetchRestore */
    #if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    tmp_type = tstate->curexc_type;
    tmp_value = tstate->curexc_value;
    tmp_tb = tstate->curexc_traceback;
    tstate->curexc_type = type;
    tstate->curexc_value = value;
    tstate->curexc_traceback = tb;
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
}
static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
    *type = tstate->curexc_type;
    *value = tstate->curexc_value;
    *tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
}
#endif

/* RaiseException */
    #if PY_MAJOR_VERSION < 3
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb,
                        CYTHON_UNUSED PyObject *cause) {
    __Pyx_PyThreadState_declare
    Py_XINCREF(type);
    if (!value || value == Py_None)
        value = NULL;
    else
        Py_INCREF(value);
    if (!tb || tb == Py_None)
        tb = NULL;
    else {
        Py_INCREF(tb);
        if (!PyTraceBack_Check(tb)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: arg 3 must be a traceback or None");
            goto raise_error;
        }
    }
    if (PyType_Check(type)) {
#if CYTHON_COMPILING_IN_PYPY
        if (!value) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#endif
        PyErr_NormalizeException(&type, &value, &tb);
    } else {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto raise_error;
        }
        value = type;
        type = (PyObject*) Py_TYPE(type);
        Py_INCREF(type);
        if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: exception class must be a subclass of BaseException");
            goto raise_error;
        }
    }
    __Pyx_PyThreadState_assign
    __Pyx_ErrRestore(type, value, tb);
    return;
raise_error:
    Py_XDECREF(value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
    return;
}
#else
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
    PyObject* owned_instance = NULL;
    if (tb == Py_None) {
        tb = 0;
    } else if (tb && !PyTraceBack_Check(tb)) {
        PyErr_SetString(PyExc_TypeError,
            "raise: arg 3 must be a traceback or None");
        goto bad;
    }
    if (value == Py_None)
        value = 0;
    if (PyExceptionInstance_Check(type)) {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto bad;
        }
        value = type;
        type = (PyObject*) Py_TYPE(value);
    } else if (PyExceptionClass_Check(type)) {
        PyObject *instance_class = NULL;
        if (value && PyExceptionInstance_Check(value)) {
            instance_class = (PyObject*) Py_TYPE(value);
            if (instance_class != type) {
                int is_subclass = PyObject_IsSubclass(instance_class, type);
                if (!is_subclass) {
                    instance_class = NULL;
                } else if (unlikely(is_subclass == -1)) {
                    goto bad;
                } else {
                    type = instance_class;
                }
            }
        }
        if (!instance_class) {
            PyObject *args;
            if (!value)
                args = PyTuple_New(0);
            else if (PyTuple_Check(value)) {
                Py_INCREF(value);
                args = value;
            } else
                args = PyTuple_Pack(1, value);
            if (!args)
                goto bad;
            owned_instance = PyObject_Call(type, args, NULL);
            Py_DECREF(args);
            if (!owned_instance)
                goto bad;
            value = owned_instance;
            if (!PyExceptionInstance_Check(value)) {
                PyErr_Format(PyExc_TypeError,
                             "calling %R should have returned an instance of "
                             "BaseException, not %R",
                             type, Py_TYPE(value));
                goto bad;
            }
        }
    } else {
        PyErr_SetString(PyExc_TypeError,
            "raise: exception class must be a subclass of BaseException");
        goto bad;
    }
    if (cause) {
        PyObject *fixed_cause;
        if (cause == Py_None) {
            fixed_cause = NULL;
        } else if (PyExceptionClass_Check(cause)) {
            fixed_cause = PyObject_CallObject(cause, NULL);
            if (fixed_cause == NULL)
                goto bad;
        } else if (PyExceptionInstance_Check(cause)) {
            fixed_cause = cause;
            Py_INCREF(fixed_cause);
        } else {
            PyErr_SetString(PyExc_TypeError,
                            "exception causes must derive from "
                            "BaseException");
            goto bad;
        }
        PyException_SetCause(value, fixed_cause);
    }
    PyErr_SetObject(type, value);
    if (tb) {
#if CYTHON_COMPILING_IN_PYPY
        PyObject *tmp_type, *tmp_value, *tmp_tb;
        PyErr_Fetch(&tmp_type, &tmp_value, &tmp_tb);
        Py_INCREF(tb);
        PyErr_Restore(tmp_type, tmp_value, tb);
        Py_XDECREF(tmp_tb);
#else
        PyThreadState *tstate = __Pyx_PyThreadState_Current;
        PyObject* tmp_tb = tstate->curexc_traceback;
        if (tb != tmp_tb) {
            Py_INCREF(tb);
            tstate->curexc_traceback = tb;
            Py_XDECREF(tmp_tb);
        }
#endif
    }
bad:
    Py_XDECREF(owned_instance);
    return;
}
#endif

/* KeywordStringCheck */
    static int __Pyx_CheckKeywordStrings(
    PyObject *kwdict,
    const char* function_name,
    int kw_allowed)
{
    PyObject* key = 0;
    Py_ssize_t pos = 0;
#if CYTHON_COMPILING_IN_PYPY
    if (!kw_allowed && PyDict_Next(kwdict, &pos, &key, 0))
        goto invalid_keyword;
    return 1;
#else
    while (PyDict_Next(kwdict, &pos, &key, 0)) {
        #if PY_MAJOR_VERSION < 3
        if (unlikely(!PyString_Check(key)))
        #endif
            if (unlikely(!PyUnicode_Check(key)))
                goto invalid_keyword_type;
    }
    if ((!kw_allowed) && unlikely(key))
        goto invalid_keyword;
    return 1;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    return 0;
#endif
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
    return 0;
}

/* PyCFunctionFastCall */
    #if CYTHON_FAST_PYCCALL
static CYTHON_INLINE PyObject * __Pyx_PyCFunction_FastCall(PyObject *func_obj, PyObject **args, Py_ssize_t nargs) {
    PyCFunctionObject *func = (PyCFunctionObject*)func_obj;
    PyCFunction meth = PyCFunction_GET_FUNCTION(func);
    PyObject *self = PyCFunction_GET_SELF(func);
    int flags = PyCFunction_GET_FLAGS(func);
    assert(PyCFunction_Check(func));
    assert(METH_FASTCALL == (flags & ~(METH_CLASS | METH_STATIC | METH_COEXIST | METH_KEYWORDS)));
    assert(nargs >= 0);
    assert(nargs == 0 || args != NULL);
    /* _PyCFunction_FastCallDict() must not be called with an exception set,
       because it may clear it (directly or indirectly) and so the
       caller loses its exception */
    assert(!PyErr_Occurred());
    if ((PY_VERSION_HEX < 0x030700A0) || unlikely(flags & METH_KEYWORDS)) {
        return (*((__Pyx_PyCFunctionFastWithKeywords)meth)) (self, args, nargs, NULL);
    } else {
        return (*((__Pyx_PyCFunctionFast)meth)) (self, args, nargs);
    }
}
#endif

/* PyFunctionFastCall */
    #if CYTHON_FAST_PYCALL
#include "frameobject.h"
static PyObject* __Pyx_PyFunction_FastCallNoKw(PyCodeObject *co, PyObject **args, Py_ssize_t na,
                                               PyObject *globals) {
    PyFrameObject *f;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject **fastlocals;
    Py_ssize_t i;
    PyObject *result;
    assert(globals != NULL);
    /* XXX Perhaps we should create a specialized
       PyFrame_New() that doesn't take locals, but does
       take builtins without sanity checking them.
       */
    assert(tstate != NULL);
    f = PyFrame_New(tstate, co, globals, NULL);
    if (f == NULL) {
        return NULL;
    }
    fastlocals = f->f_localsplus;
    for (i = 0; i < na; i++) {
        Py_INCREF(*args);
        fastlocals[i] = *args++;
    }
    result = PyEval_EvalFrameEx(f,0);
    ++tstate->recursion_depth;
    Py_DECREF(f);
    --tstate->recursion_depth;
    return result;
}
#if 1 || PY_VERSION_HEX < 0x030600B1
static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, int nargs, PyObject *kwargs) {
    PyCodeObject *co = (PyCodeObject *)PyFunction_GET_CODE(func);
    PyObject *globals = PyFunction_GET_GLOBALS(func);
    PyObject *argdefs = PyFunction_GET_DEFAULTS(func);
    PyObject *closure;
#if PY_MAJOR_VERSION >= 3
    PyObject *kwdefs;
#endif
    PyObject *kwtuple, **k;
    PyObject **d;
    Py_ssize_t nd;
    Py_ssize_t nk;
    PyObject *result;
    assert(kwargs == NULL || PyDict_Check(kwargs));
    nk = kwargs ? PyDict_Size(kwargs) : 0;
    if (Py_EnterRecursiveCall((char*)" while calling a Python object")) {
        return NULL;
    }
    if (
#if PY_MAJOR_VERSION >= 3
            co->co_kwonlyargcount == 0 &&
#endif
            likely(kwargs == NULL || nk == 0) &&
            co->co_flags == (CO_OPTIMIZED | CO_NEWLOCALS | CO_NOFREE)) {
        if (argdefs == NULL && co->co_argcount == nargs) {
            result = __Pyx_PyFunction_FastCallNoKw(co, args, nargs, globals);
            goto done;
        }
        else if (nargs == 0 && argdefs != NULL
                 && co->co_argcount == Py_SIZE(argdefs)) {
            /* function called with no arguments, but all parameters have
               a default value: use default values as arguments .*/
            args = &PyTuple_GET_ITEM(argdefs, 0);
            result =__Pyx_PyFunction_FastCallNoKw(co, args, Py_SIZE(argdefs), globals);
            goto done;
        }
    }
    if (kwargs != NULL) {
        Py_ssize_t pos, i;
        kwtuple = PyTuple_New(2 * nk);
        if (kwtuple == NULL) {
            result = NULL;
            goto done;
        }
        k = &PyTuple_GET_ITEM(kwtuple, 0);
        pos = i = 0;
        while (PyDict_Next(kwargs, &pos, &k[i], &k[i+1])) {
            Py_INCREF(k[i]);
            Py_INCREF(k[i+1]);
            i += 2;
        }
        nk = i / 2;
    }
    else {
        kwtuple = NULL;
        k = NULL;
    }
    closure = PyFunction_GET_CLOSURE(func);
#if PY_MAJOR_VERSION >= 3
    kwdefs = PyFunction_GET_KW_DEFAULTS(func);
#endif
    if (argdefs != NULL) {
        d = &PyTuple_GET_ITEM(argdefs, 0);
        nd = Py_SIZE(argdefs);
    }
    else {
        d = NULL;
        nd = 0;
    }
#if PY_MAJOR_VERSION >= 3
    result = PyEval_EvalCodeEx((PyObject*)co, globals, (PyObject *)NULL,
                               args, nargs,
                               k, (int)nk,
                               d, (int)nd, kwdefs, closure);
#else
    result = PyEval_EvalCodeEx(co, globals, (PyObject *)NULL,
                               args, nargs,
                               k, (int)nk,
                               d, (int)nd, closure);
#endif
    Py_XDECREF(kwtuple);
done:
    Py_LeaveRecursiveCall();
    return result;
}
#endif
#endif

/* PyObjectCallMethO */
    #if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) {
    PyObject *self, *result;
    PyCFunction cfunc;
    cfunc = PyCFunction_GET_FUNCTION(func);
    self = PyCFunction_GET_SELF(func);
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    result = cfunc(self, arg);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

/* PyObjectCallOneArg */
    #if CYTHON_COMPILING_IN_CPYTHON
static PyObject* __Pyx__PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *result;
    PyObject *args = PyTuple_New(1);
    if (unlikely(!args)) return NULL;
    Py_INCREF(arg);
    PyTuple_SET_ITEM(args, 0, arg);
    result = __Pyx_PyObject_Call(func, args, NULL);
    Py_DECREF(args);
    return result;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
#if CYTHON_FAST_PYCALL
    if (PyFunction_Check(func)) {
        return __Pyx_PyFunction_FastCall(func, &arg, 1);
    }
#endif
    if (likely(PyCFunction_Check(func))) {
        if (likely(PyCFunction_GET_FLAGS(func) & METH_O)) {
            return __Pyx_PyObject_CallMethO(func, arg);
#if CYTHON_FAST_PYCCALL
        } else if (PyCFunction_GET_FLAGS(func) & METH_FASTCALL) {
            return __Pyx_PyCFunction_FastCall(func, &arg, 1);
#endif
        }
    }
    return __Pyx__PyObject_CallOneArg(func, arg);
}
#else
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *result;
    PyObject *args = PyTuple_Pack(1, arg);
    if (unlikely(!args)) return NULL;
    result = __Pyx_PyObject_Call(func, args, NULL);
    Py_DECREF(args);
    return result;
}
#endif

/* PyObjectCallNoArg */
    #if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) {
#if CYTHON_FAST_PYCALL
    if (PyFunction_Check(func)) {
        return __Pyx_PyFunction_FastCall(func, NULL, 0);
    }
#endif
#ifdef __Pyx_CyFunction_USED
    if (likely(PyCFunction_Check(func) || __Pyx_TypeCheck(func, __pyx_CyFunctionType))) {
#else
    if (likely(PyCFunction_Check(func))) {
#endif
        if (likely(PyCFunction_GET_FLAGS(func) & METH_NOARGS)) {
            return __Pyx_PyObject_CallMethO(func, NULL);
        }
    }
    return __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL);
}
#endif

/* StringJoin */
      #if !CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyBytes_Join(PyObject* sep, PyObject* values) {
    return PyObject_CallMethodObjArgs(sep, __pyx_n_s_join, values, NULL);
}
#endif

/* RaiseTooManyValuesToUnpack */
      static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) {
    PyErr_Format(PyExc_ValueError,
                 "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected);
}

/* RaiseNeedMoreValuesToUnpack */
      static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
    PyErr_Format(PyExc_ValueError,
                 "need more than %" CYTHON_FORMAT_SSIZE_T "d value%.1s to unpack",
                 index, (index == 1) ? "" : "s");
}

/* IterFinish */
      static CYTHON_INLINE int __Pyx_IterFinish(void) {
#if CYTHON_FAST_THREAD_STATE
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject* exc_type = tstate->curexc_type;
    if (unlikely(exc_type)) {
        if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) {
            PyObject *exc_value, *exc_tb;
            exc_value = tstate->curexc_value;
            exc_tb = tstate->curexc_traceback;
            tstate->curexc_type = 0;
            tstate->curexc_value = 0;
            tstate->curexc_traceback = 0;
            Py_DECREF(exc_type);
            Py_XDECREF(exc_value);
            Py_XDECREF(exc_tb);
            return 0;
        } else {
            return -1;
        }
    }
    return 0;
#else
    if (unlikely(PyErr_Occurred())) {
        if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) {
            PyErr_Clear();
            return 0;
        } else {
            return -1;
        }
    }
    return 0;
#endif
}

/* UnpackItemEndCheck */
      static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected) {
    if (unlikely(retval)) {
        Py_DECREF(retval);
        __Pyx_RaiseTooManyValuesError(expected);
        return -1;
    } else {
        return __Pyx_IterFinish();
    }
    return 0;
}

/* PyIntBinop */
      #if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_EqObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, CYTHON_UNUSED int inplace) {
    if (op1 == op2) {
        Py_RETURN_TRUE;
    }
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long a = PyInt_AS_LONG(op1);
        if (a == b) {
            Py_RETURN_TRUE;
        } else {
            Py_RETURN_FALSE;
        }
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op1))) {
        const long b = intval;
        long a;
        const digit* digits = ((PyLongObject*)op1)->ob_digit;
        const Py_ssize_t size = Py_SIZE(op1);
        if (likely(__Pyx_sst_abs(size) <= 1)) {
            a = likely(size) ? digits[0] : 0;
            if (size == -1) a = -a;
        } else {
            switch (size) {
                case -2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                    CYTHON_FALLTHROUGH;
                case 2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                    CYTHON_FALLTHROUGH;
                case 3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                    CYTHON_FALLTHROUGH;
                case 4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                    CYTHON_FALLTHROUGH;
                #if PyLong_SHIFT < 30 && PyLong_SHIFT != 15
                default: return PyLong_Type.tp_richcompare(op1, op2, Py_EQ);
                #else
                default: Py_RETURN_FALSE;
                #endif
            }
        }
            if (a == b) {
                Py_RETURN_TRUE;
            } else {
                Py_RETURN_FALSE;
            }
    }
    #endif
    if (PyFloat_CheckExact(op1)) {
        const long b = intval;
        double a = PyFloat_AS_DOUBLE(op1);
            if ((double)a == (double)b) {
                Py_RETURN_TRUE;
            } else {
                Py_RETURN_FALSE;
            }
    }
    return PyObject_RichCompare(op1, op2, Py_EQ);
}
#endif

/* PyErrExceptionMatches */
      #if CYTHON_FAST_THREAD_STATE
static int __Pyx_PyErr_ExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
    Py_ssize_t i, n;
    n = PyTuple_GET_SIZE(tuple);
#if PY_MAJOR_VERSION >= 3
    for (i=0; i<n; i++) {
        if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
    }
#endif
    for (i=0; i<n; i++) {
        if (__Pyx_PyErr_GivenExceptionMatches(exc_type, PyTuple_GET_ITEM(tuple, i))) return 1;
    }
    return 0;
}
static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err) {
    PyObject *exc_type = tstate->curexc_type;
    if (exc_type == err) return 1;
    if (unlikely(!exc_type)) return 0;
    if (unlikely(PyTuple_Check(err)))
        return __Pyx_PyErr_ExceptionMatchesTuple(exc_type, err);
    return __Pyx_PyErr_GivenExceptionMatches(exc_type, err);
}
#endif

/* GetAttr */
      static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *o, PyObject *n) {
#if CYTHON_USE_TYPE_SLOTS
#if PY_MAJOR_VERSION >= 3
    if (likely(PyUnicode_Check(n)))
#else
    if (likely(PyString_Check(n)))
#endif
        return __Pyx_PyObject_GetAttrStr(o, n);
#endif
    return PyObject_GetAttr(o, n);
}

/* GetAttr3 */
      static PyObject *__Pyx_GetAttr3Default(PyObject *d) {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    if (unlikely(!__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
        return NULL;
    __Pyx_PyErr_Clear();
    Py_INCREF(d);
    return d;
}
static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *o, PyObject *n, PyObject *d) {
    PyObject *r = __Pyx_GetAttr(o, n);
    return (likely(r)) ? r : __Pyx_GetAttr3Default(d);
}

/* ExtTypeTest */
      static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    if (likely(__Pyx_TypeCheck(obj, type)))
        return 1;
    PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s",
                 Py_TYPE(obj)->tp_name, type->tp_name);
    return 0;
}

/* HasAttr */
      static CYTHON_INLINE int __Pyx_HasAttr(PyObject *o, PyObject *n) {
    PyObject *r;
    if (unlikely(!__Pyx_PyBaseString_Check(n))) {
        PyErr_SetString(PyExc_TypeError,
                        "hasattr(): attribute name must be string");
        return -1;
    }
    r = __Pyx_GetAttr(o, n);
    if (unlikely(!r)) {
        PyErr_Clear();
        return 0;
    } else {
        Py_DECREF(r);
        return 1;
    }
}

/* UnpackUnboundCMethod */
      static int __Pyx_TryUnpackUnboundCMethod(__Pyx_CachedCFunction* target) {
    PyObject *method;
    method = __Pyx_PyObject_GetAttrStr(target->type, *target->method_name);
    if (unlikely(!method))
        return -1;
    target->method = method;
#if CYTHON_COMPILING_IN_CPYTHON
    #if PY_MAJOR_VERSION >= 3
    if (likely(__Pyx_TypeCheck(method, &PyMethodDescr_Type)))
    #endif
    {
        PyMethodDescrObject *descr = (PyMethodDescrObject*) method;
        target->func = descr->d_method->ml_meth;
        target->flag = descr->d_method->ml_flags & ~(METH_CLASS | METH_STATIC | METH_COEXIST);
    }
#endif
    return 0;
}

/* CallUnboundCMethod0 */
      static PyObject* __Pyx__CallUnboundCMethod0(__Pyx_CachedCFunction* cfunc, PyObject* self) {
    PyObject *args, *result = NULL;
    if (unlikely(!cfunc->method) && unlikely(__Pyx_TryUnpackUnboundCMethod(cfunc) < 0)) return NULL;
#if CYTHON_ASSUME_SAFE_MACROS
    args = PyTuple_New(1);
    if (unlikely(!args)) goto bad;
    Py_INCREF(self);
    PyTuple_SET_ITEM(args, 0, self);
#else
    args = PyTuple_Pack(1, self);
    if (unlikely(!args)) goto bad;
#endif
    result = __Pyx_PyObject_Call(cfunc->method, args, NULL);
    Py_DECREF(args);
bad:
    return result;
}

/* py_dict_items */
      static CYTHON_INLINE PyObject* __Pyx_PyDict_Items(PyObject* d) {
    if (PY_MAJOR_VERSION >= 3)
        return __Pyx_CallUnboundCMethod0(&__pyx_umethod_PyDict_Type_items, d);
    else
        return PyDict_Items(d);
}

/* CallUnboundCMethod1 */
      #if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_CallUnboundCMethod1(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg) {
    if (likely(cfunc->func)) {
        int flag = cfunc->flag;
        if (flag == METH_O) {
            return (*(cfunc->func))(self, arg);
        } else if (PY_VERSION_HEX >= 0x030600B1 && flag == METH_FASTCALL) {
            if (PY_VERSION_HEX >= 0x030700A0) {
                return (*(__Pyx_PyCFunctionFast)cfunc->func)(self, &arg, 1);
            } else {
                return (*(__Pyx_PyCFunctionFastWithKeywords)cfunc->func)(self, &arg, 1, NULL);
            }
        } else if (PY_VERSION_HEX >= 0x030700A0 && flag == (METH_FASTCALL | METH_KEYWORDS)) {
            return (*(__Pyx_PyCFunctionFastWithKeywords)cfunc->func)(self, &arg, 1, NULL);
        }
    }
    return __Pyx__CallUnboundCMethod1(cfunc, self, arg);
}
#endif
static PyObject* __Pyx__CallUnboundCMethod1(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg){
    PyObject *args, *result = NULL;
    if (unlikely(!cfunc->func && !cfunc->method) && unlikely(__Pyx_TryUnpackUnboundCMethod(cfunc) < 0)) return NULL;
#if CYTHON_COMPILING_IN_CPYTHON
    if (cfunc->func && (cfunc->flag & METH_VARARGS)) {
        args = PyTuple_New(1);
        if (unlikely(!args)) goto bad;
        Py_INCREF(arg);
        PyTuple_SET_ITEM(args, 0, arg);
        if (cfunc->flag & METH_KEYWORDS)
            result = (*(PyCFunctionWithKeywords)cfunc->func)(self, args, NULL);
        else
            result = (*cfunc->func)(self, args);
    } else {
        args = PyTuple_New(2);
        if (unlikely(!args)) goto bad;
        Py_INCREF(self);
        PyTuple_SET_ITEM(args, 0, self);
        Py_INCREF(arg);
        PyTuple_SET_ITEM(args, 1, arg);
        result = __Pyx_PyObject_Call(cfunc->method, args, NULL);
    }
#else
    args = PyTuple_Pack(2, self, arg);
    if (unlikely(!args)) goto bad;
    result = __Pyx_PyObject_Call(cfunc->method, args, NULL);
#endif
bad:
    Py_XDECREF(args);
    return result;
}

/* CallUnboundCMethod2 */
      #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030600B1
static CYTHON_INLINE PyObject *__Pyx_CallUnboundCMethod2(__Pyx_CachedCFunction *cfunc, PyObject *self, PyObject *arg1, PyObject *arg2) {
    if (likely(cfunc->func)) {
        PyObject *args[2] = {arg1, arg2};
        if (cfunc->flag == METH_FASTCALL) {
            #if PY_VERSION_HEX >= 0x030700A0
            return (*(__Pyx_PyCFunctionFast)cfunc->func)(self, args, 2);
            #else
            return (*(__Pyx_PyCFunctionFastWithKeywords)cfunc->func)(self, args, 2, NULL);
            #endif
        }
        #if PY_VERSION_HEX >= 0x030700A0
        if (cfunc->flag == (METH_FASTCALL | METH_KEYWORDS))
            return (*(__Pyx_PyCFunctionFastWithKeywords)cfunc->func)(self, args, 2, NULL);
        #endif
    }
    return __Pyx__CallUnboundCMethod2(cfunc, self, arg1, arg2);
}
#endif
static PyObject* __Pyx__CallUnboundCMethod2(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg1, PyObject* arg2){
    PyObject *args, *result = NULL;
    if (unlikely(!cfunc->func && !cfunc->method) && unlikely(__Pyx_TryUnpackUnboundCMethod(cfunc) < 0)) return NULL;
#if CYTHON_COMPILING_IN_CPYTHON
    if (cfunc->func && (cfunc->flag & METH_VARARGS)) {
        args = PyTuple_New(2);
        if (unlikely(!args)) goto bad;
        Py_INCREF(arg1);
        PyTuple_SET_ITEM(args, 0, arg1);
        Py_INCREF(arg2);
        PyTuple_SET_ITEM(args, 1, arg2);
        if (cfunc->flag & METH_KEYWORDS)
            result = (*(PyCFunctionWithKeywords)cfunc->func)(self, args, NULL);
        else
            result = (*cfunc->func)(self, args);
    } else {
        args = PyTuple_New(3);
        if (unlikely(!args)) goto bad;
        Py_INCREF(self);
        PyTuple_SET_ITEM(args, 0, self);
        Py_INCREF(arg1);
        PyTuple_SET_ITEM(args, 1, arg1);
        Py_INCREF(arg2);
        PyTuple_SET_ITEM(args, 2, arg2);
        result = __Pyx_PyObject_Call(cfunc->method, args, NULL);
    }
#else
    args = PyTuple_Pack(3, self, arg1, arg2);
    if (unlikely(!args)) goto bad;
    result = __Pyx_PyObject_Call(cfunc->method, args, NULL);
#endif
bad:
    Py_XDECREF(args);
    return result;
}

/* dict_getitem_default */
      static PyObject* __Pyx_PyDict_GetItemDefault(PyObject* d, PyObject* key, PyObject* default_value) {
    PyObject* value;
#if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
    value = PyDict_GetItemWithError(d, key);
    if (unlikely(!value)) {
        if (unlikely(PyErr_Occurred()))
            return NULL;
        value = default_value;
    }
    Py_INCREF(value);
    if ((1));
#else
    if (PyString_CheckExact(key) || PyUnicode_CheckExact(key) || PyInt_CheckExact(key)) {
        value = PyDict_GetItem(d, key);
        if (unlikely(!value)) {
            value = default_value;
        }
        Py_INCREF(value);
    }
#endif
    else {
        if (default_value == Py_None)
            value = __Pyx_CallUnboundCMethod1(&__pyx_umethod_PyDict_Type_get, d, key);
        else
            value = __Pyx_CallUnboundCMethod2(&__pyx_umethod_PyDict_Type_get, d, key, default_value);
    }
    return value;
}

/* ObjectGetItem */
      #if CYTHON_USE_TYPE_SLOTS
static PyObject *__Pyx_PyObject_GetIndex(PyObject *obj, PyObject* index) {
    PyObject *runerr;
    Py_ssize_t key_value;
    PySequenceMethods *m = Py_TYPE(obj)->tp_as_sequence;
    if (unlikely(!(m && m->sq_item))) {
        PyErr_Format(PyExc_TypeError, "'%.200s' object is not subscriptable", Py_TYPE(obj)->tp_name);
        return NULL;
    }
    key_value = __Pyx_PyIndex_AsSsize_t(index);
    if (likely(key_value != -1 || !(runerr = PyErr_Occurred()))) {
        return __Pyx_GetItemInt_Fast(obj, key_value, 0, 1, 1);
    }
    if (PyErr_GivenExceptionMatches(runerr, PyExc_OverflowError)) {
        PyErr_Clear();
        PyErr_Format(PyExc_IndexError, "cannot fit '%.200s' into an index-sized integer", Py_TYPE(index)->tp_name);
    }
    return NULL;
}
static PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject* key) {
    PyMappingMethods *m = Py_TYPE(obj)->tp_as_mapping;
    if (likely(m && m->mp_subscript)) {
        return m->mp_subscript(obj, key);
    }
    return __Pyx_PyObject_GetIndex(obj, key);
}
#endif

/* PyIntBinop */
      #if !CYTHON_COMPILING_IN_PYPY
static PyObject* __Pyx_PyInt_AddObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, CYTHON_UNUSED int inplace) {
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long x;
        long a = PyInt_AS_LONG(op1);
            x = (long)((unsigned long)a + b);
            if (likely((x^a) >= 0 || (x^b) >= 0))
                return PyInt_FromLong(x);
            return PyLong_Type.tp_as_number->nb_add(op1, op2);
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS
    if (likely(PyLong_CheckExact(op1))) {
        const long b = intval;
        long a, x;
#ifdef HAVE_LONG_LONG
        const PY_LONG_LONG llb = intval;
        PY_LONG_LONG lla, llx;
#endif
        const digit* digits = ((PyLongObject*)op1)->ob_digit;
        const Py_ssize_t size = Py_SIZE(op1);
        if (likely(__Pyx_sst_abs(size) <= 1)) {
            a = likely(size) ? digits[0] : 0;
            if (size == -1) a = -a;
        } else {
            switch (size) {
                case -2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case 2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case -3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case 3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case -4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                case 4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
#ifdef HAVE_LONG_LONG
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
#endif
                    }
                    CYTHON_FALLTHROUGH;
                default: return PyLong_Type.tp_as_number->nb_add(op1, op2);
            }
        }
                x = a + b;
            return PyLong_FromLong(x);
#ifdef HAVE_LONG_LONG
        long_long:
                llx = lla + llb;
            return PyLong_FromLongLong(llx);
#endif
        
        
    }
    #endif
    if (PyFloat_CheckExact(op1)) {
        const long b = intval;
        double a = PyFloat_AS_DOUBLE(op1);
            double result;
            PyFPE_START_PROTECT("add", return NULL)
            result = ((double)a) + (double)b;
            PyFPE_END_PROTECT(result)
            return PyFloat_FromDouble(result);
    }
    return (inplace ? PyNumber_InPlaceAdd : PyNumber_Add)(op1, op2);
}
#endif

/* DelItemInt */
      static int __Pyx_DelItem_Generic(PyObject *o, PyObject *j) {
    int r;
    if (!j) return -1;
    r = PyObject_DelItem(o, j);
    Py_DECREF(j);
    return r;
}
static CYTHON_INLINE int __Pyx_DelItemInt_Fast(PyObject *o, Py_ssize_t i,
                                               CYTHON_UNUSED int is_list, CYTHON_NCP_UNUSED int wraparound) {
#if !CYTHON_USE_TYPE_SLOTS
    if (is_list || PySequence_Check(o)) {
        return PySequence_DelItem(o, i);
    }
#else
    PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
    if (likely(m && m->sq_ass_item)) {
        if (wraparound && unlikely(i < 0) && likely(m->sq_length)) {
            Py_ssize_t l = m->sq_length(o);
            if (likely(l >= 0)) {
                i += l;
            } else {
                if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                    return -1;
                PyErr_Clear();
            }
        }
        return m->sq_ass_item(o, i, (PyObject *)NULL);
    }
#endif
    return __Pyx_DelItem_Generic(o, PyInt_FromSsize_t(i));
}

/* PyObjectCallMethod1 */
      static PyObject* __Pyx__PyObject_CallMethod1(PyObject* method, PyObject* arg) {
    PyObject *result = NULL;
#if CYTHON_UNPACK_METHODS
    if (likely(PyMethod_Check(method))) {
        PyObject *self = PyMethod_GET_SELF(method);
        if (likely(self)) {
            PyObject *args;
            PyObject *function = PyMethod_GET_FUNCTION(method);
            #if CYTHON_FAST_PYCALL
            if (PyFunction_Check(function)) {
                PyObject *args[2] = {self, arg};
                result = __Pyx_PyFunction_FastCall(function, args, 2);
                goto done;
            }
            #endif
            #if CYTHON_FAST_PYCCALL
            if (__Pyx_PyFastCFunction_Check(function)) {
                PyObject *args[2] = {self, arg};
                result = __Pyx_PyCFunction_FastCall(function, args, 2);
                goto done;
            }
            #endif
            args = PyTuple_New(2);
            if (unlikely(!args)) goto done;
            Py_INCREF(self);
            PyTuple_SET_ITEM(args, 0, self);
            Py_INCREF(arg);
            PyTuple_SET_ITEM(args, 1, arg);
            Py_INCREF(function);
            result = __Pyx_PyObject_Call(function, args, NULL);
            Py_DECREF(args);
            Py_DECREF(function);
            return result;
        }
    }
#endif
    result = __Pyx_PyObject_CallOneArg(method, arg);
    goto done;
done:
    return result;
}
static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg) {
    PyObject *method, *result;
    method = __Pyx_PyObject_GetAttrStr(obj, method_name);
    if (unlikely(!method)) return NULL;
    result = __Pyx__PyObject_CallMethod1(method, arg);
    Py_DECREF(method);
    return result;
}

/* pop_index */
      static PyObject* __Pyx__PyObject_PopNewIndex(PyObject* L, PyObject* py_ix) {
    PyObject *r;
    if (unlikely(!py_ix)) return NULL;
    r = __Pyx__PyObject_PopIndex(L, py_ix);
    Py_DECREF(py_ix);
    return r;
}
static PyObject* __Pyx__PyObject_PopIndex(PyObject* L, PyObject* py_ix) {
    return __Pyx_PyObject_CallMethod1(L, __pyx_n_s_pop, py_ix);
}
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static PyObject* __Pyx__PyList_PopIndex(PyObject* L, PyObject* py_ix, Py_ssize_t ix) {
    Py_ssize_t size = PyList_GET_SIZE(L);
    if (likely(size > (((PyListObject*)L)->allocated >> 1))) {
        Py_ssize_t cix = ix;
        if (cix < 0) {
            cix += size;
        }
        if (likely(0 <= cix && cix < size)) {
            PyObject* v = PyList_GET_ITEM(L, cix);
            Py_SIZE(L) -= 1;
            size -= 1;
            memmove(&PyList_GET_ITEM(L, cix), &PyList_GET_ITEM(L, cix+1), (size_t)(size-cix)*sizeof(PyObject*));
            return v;
        }
    }
    if (py_ix == Py_None) {
        return __Pyx__PyObject_PopNewIndex(L, PyInt_FromSsize_t(ix));
    } else {
        return __Pyx__PyObject_PopIndex(L, py_ix);
    }
}
#endif

/* Import */
      static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
    PyObject *empty_list = 0;
    PyObject *module = 0;
    PyObject *global_dict = 0;
    PyObject *empty_dict = 0;
    PyObject *list;
    #if PY_MAJOR_VERSION < 3
    PyObject *py_import;
    py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import);
    if (!py_import)
        goto bad;
    #endif
    if (from_list)
        list = from_list;
    else {
        empty_list = PyList_New(0);
        if (!empty_list)
            goto bad;
        list = empty_list;
    }
    global_dict = PyModule_GetDict(__pyx_m);
    if (!global_dict)
        goto bad;
    empty_dict = PyDict_New();
    if (!empty_dict)
        goto bad;
    {
        #if PY_MAJOR_VERSION >= 3
        if (level == -1) {
            if (strchr(__Pyx_MODULE_NAME, '.')) {
                module = PyImport_ImportModuleLevelObject(
                    name, global_dict, empty_dict, list, 1);
                if (!module) {
                    if (!PyErr_ExceptionMatches(PyExc_ImportError))
                        goto bad;
                    PyErr_Clear();
                }
            }
            level = 0;
        }
        #endif
        if (!module) {
            #if PY_MAJOR_VERSION < 3
            PyObject *py_level = PyInt_FromLong(level);
            if (!py_level)
                goto bad;
            module = PyObject_CallFunctionObjArgs(py_import,
                name, global_dict, empty_dict, list, py_level, NULL);
            Py_DECREF(py_level);
            #else
            module = PyImport_ImportModuleLevelObject(
                name, global_dict, empty_dict, list, level);
            #endif
        }
    }
bad:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(py_import);
    #endif
    Py_XDECREF(empty_list);
    Py_XDECREF(empty_dict);
    return module;
}

/* ImportFrom */
      static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) {
    PyObject* value = __Pyx_PyObject_GetAttrStr(module, name);
    if (unlikely(!value) && PyErr_ExceptionMatches(PyExc_AttributeError)) {
        PyErr_Format(PyExc_ImportError,
        #if PY_MAJOR_VERSION < 3
            "cannot import name %.230s", PyString_AS_STRING(name));
        #else
            "cannot import name %S", name);
        #endif
    }
    return value;
}

/* PyObject_GenericGetAttrNoDict */
      #if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject *__Pyx_RaiseGenericGetAttributeError(PyTypeObject *tp, PyObject *attr_name) {
    PyErr_Format(PyExc_AttributeError,
#if PY_MAJOR_VERSION >= 3
                 "'%.50s' object has no attribute '%U'",
                 tp->tp_name, attr_name);
#else
                 "'%.50s' object has no attribute '%.400s'",
                 tp->tp_name, PyString_AS_STRING(attr_name));
#endif
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name) {
    PyObject *descr;
    PyTypeObject *tp = Py_TYPE(obj);
    if (unlikely(!PyString_Check(attr_name))) {
        return PyObject_GenericGetAttr(obj, attr_name);
    }
    assert(!tp->tp_dictoffset);
    descr = _PyType_Lookup(tp, attr_name);
    if (unlikely(!descr)) {
        return __Pyx_RaiseGenericGetAttributeError(tp, attr_name);
    }
    Py_INCREF(descr);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_HAVE_CLASS)))
    #endif
    {
        descrgetfunc f = Py_TYPE(descr)->tp_descr_get;
        if (unlikely(f)) {
            PyObject *res = f(descr, obj, (PyObject *)tp);
            Py_DECREF(descr);
            return res;
        }
    }
    return descr;
}
#endif

/* PyObject_GenericGetAttr */
      #if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name) {
    if (unlikely(Py_TYPE(obj)->tp_dictoffset)) {
        return PyObject_GenericGetAttr(obj, attr_name);
    }
    return __Pyx_PyObject_GenericGetAttrNoDict(obj, attr_name);
}
#endif

/* SetupReduce */
      static int __Pyx_setup_reduce_is_named(PyObject* meth, PyObject* name) {
  int ret;
  PyObject *name_attr;
  name_attr = __Pyx_PyObject_GetAttrStr(meth, __pyx_n_s_name);
  if (likely(name_attr)) {
      ret = PyObject_RichCompareBool(name_attr, name, Py_EQ);
  } else {
      ret = -1;
  }
  if (unlikely(ret < 0)) {
      PyErr_Clear();
      ret = 0;
  }
  Py_XDECREF(name_attr);
  return ret;
}
static int __Pyx_setup_reduce(PyObject* type_obj) {
    int ret = 0;
    PyObject *object_reduce = NULL;
    PyObject *object_reduce_ex = NULL;
    PyObject *reduce = NULL;
    PyObject *reduce_ex = NULL;
    PyObject *reduce_cython = NULL;
    PyObject *setstate = NULL;
    PyObject *setstate_cython = NULL;
#if CYTHON_USE_PYTYPE_LOOKUP
    if (_PyType_Lookup((PyTypeObject*)type_obj, __pyx_n_s_getstate)) goto GOOD;
#else
    if (PyObject_HasAttr(type_obj, __pyx_n_s_getstate)) goto GOOD;
#endif
#if CYTHON_USE_PYTYPE_LOOKUP
    object_reduce_ex = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto BAD;
#else
    object_reduce_ex = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto BAD;
#endif
    reduce_ex = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce_ex); if (unlikely(!reduce_ex)) goto BAD;
    if (reduce_ex == object_reduce_ex) {
#if CYTHON_USE_PYTYPE_LOOKUP
        object_reduce = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto BAD;
#else
        object_reduce = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto BAD;
#endif
        reduce = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce); if (unlikely(!reduce)) goto BAD;
        if (reduce == object_reduce || __Pyx_setup_reduce_is_named(reduce, __pyx_n_s_reduce_cython)) {
            reduce_cython = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce_cython); if (unlikely(!reduce_cython)) goto BAD;
            ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce, reduce_cython); if (unlikely(ret < 0)) goto BAD;
            ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce_cython); if (unlikely(ret < 0)) goto BAD;
            setstate = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_setstate);
            if (!setstate) PyErr_Clear();
            if (!setstate || __Pyx_setup_reduce_is_named(setstate, __pyx_n_s_setstate_cython)) {
                setstate_cython = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_setstate_cython); if (unlikely(!setstate_cython)) goto BAD;
                ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate, setstate_cython); if (unlikely(ret < 0)) goto BAD;
                ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate_cython); if (unlikely(ret < 0)) goto BAD;
            }
            PyType_Modified((PyTypeObject*)type_obj);
        }
    }
    goto GOOD;
BAD:
    if (!PyErr_Occurred())
        PyErr_Format(PyExc_RuntimeError, "Unable to initialize pickling for %s", ((PyTypeObject*)type_obj)->tp_name);
    ret = -1;
GOOD:
#if !CYTHON_USE_PYTYPE_LOOKUP
    Py_XDECREF(object_reduce);
    Py_XDECREF(object_reduce_ex);
#endif
    Py_XDECREF(reduce);
    Py_XDECREF(reduce_ex);
    Py_XDECREF(reduce_cython);
    Py_XDECREF(setstate);
    Py_XDECREF(setstate_cython);
    return ret;
}

/* SetVTable */
      static int __Pyx_SetVtable(PyObject *dict, void *vtable) {
#if PY_VERSION_HEX >= 0x02070000
    PyObject *ob = PyCapsule_New(vtable, 0, 0);
#else
    PyObject *ob = PyCObject_FromVoidPtr(vtable, 0);
#endif
    if (!ob)
        goto bad;
    if (PyDict_SetItem(dict, __pyx_n_s_pyx_vtable, ob) < 0)
        goto bad;
    Py_DECREF(ob);
    return 0;
bad:
    Py_XDECREF(ob);
    return -1;
}

/* GetNameInClass */
      static PyObject *__Pyx_GetGlobalNameAfterAttributeLookup(PyObject *name) {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    if (unlikely(!__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
        return NULL;
    __Pyx_PyErr_Clear();
    return __Pyx_GetModuleGlobalName(name);
}
static PyObject *__Pyx_GetNameInClass(PyObject *nmspace, PyObject *name) {
    PyObject *result;
    result = __Pyx_PyObject_GetAttrStr(nmspace, name);
    if (!result) {
        result = __Pyx_GetGlobalNameAfterAttributeLookup(name);
    }
    return result;
}

/* CLineInTraceback */
      #ifndef CYTHON_CLINE_IN_TRACEBACK
static int __Pyx_CLineForTraceback(CYTHON_UNUSED PyThreadState *tstate, int c_line) {
    PyObject *use_cline;
    PyObject *ptype, *pvalue, *ptraceback;
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject **cython_runtime_dict;
#endif
    __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
#if CYTHON_COMPILING_IN_CPYTHON
    cython_runtime_dict = _PyObject_GetDictPtr(__pyx_cython_runtime);
    if (likely(cython_runtime_dict)) {
      use_cline = __Pyx_PyDict_GetItemStr(*cython_runtime_dict, __pyx_n_s_cline_in_traceback);
    } else
#endif
    {
      PyObject *use_cline_obj = __Pyx_PyObject_GetAttrStr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback);
      if (use_cline_obj) {
        use_cline = PyObject_Not(use_cline_obj) ? Py_False : Py_True;
        Py_DECREF(use_cline_obj);
      } else {
        PyErr_Clear();
        use_cline = NULL;
      }
    }
    if (!use_cline) {
        c_line = 0;
        PyObject_SetAttr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback, Py_False);
    }
    else if (PyObject_Not(use_cline) != 0) {
        c_line = 0;
    }
    __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
    return c_line;
}
#endif

/* CodeObjectCache */
      static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) {
    int start = 0, mid = 0, end = count - 1;
    if (end >= 0 && code_line > entries[end].code_line) {
        return count;
    }
    while (start < end) {
        mid = start + (end - start) / 2;
        if (code_line < entries[mid].code_line) {
            end = mid;
        } else if (code_line > entries[mid].code_line) {
             start = mid + 1;
        } else {
            return mid;
        }
    }
    if (code_line <= entries[mid].code_line) {
        return mid;
    } else {
        return mid + 1;
    }
}
static PyCodeObject *__pyx_find_code_object(int code_line) {
    PyCodeObject* code_object;
    int pos;
    if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
        return NULL;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
        return NULL;
    }
    code_object = __pyx_code_cache.entries[pos].code_object;
    Py_INCREF(code_object);
    return code_object;
}
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
    int pos, i;
    __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
    if (unlikely(!code_line)) {
        return;
    }
    if (unlikely(!entries)) {
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
        if (likely(entries)) {
            __pyx_code_cache.entries = entries;
            __pyx_code_cache.max_count = 64;
            __pyx_code_cache.count = 1;
            entries[0].code_line = code_line;
            entries[0].code_object = code_object;
            Py_INCREF(code_object);
        }
        return;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
        PyCodeObject* tmp = entries[pos].code_object;
        entries[pos].code_object = code_object;
        Py_DECREF(tmp);
        return;
    }
    if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
        int new_max = __pyx_code_cache.max_count + 64;
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
            __pyx_code_cache.entries, (size_t)new_max*sizeof(__Pyx_CodeObjectCacheEntry));
        if (unlikely(!entries)) {
            return;
        }
        __pyx_code_cache.entries = entries;
        __pyx_code_cache.max_count = new_max;
    }
    for (i=__pyx_code_cache.count; i>pos; i--) {
        entries[i] = entries[i-1];
    }
    entries[pos].code_line = code_line;
    entries[pos].code_object = code_object;
    __pyx_code_cache.count++;
    Py_INCREF(code_object);
}

/* AddTraceback */
      #include "compile.h"
#include "frameobject.h"
#include "traceback.h"
static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
            const char *funcname, int c_line,
            int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyObject *py_srcfile = 0;
    PyObject *py_funcname = 0;
    #if PY_MAJOR_VERSION < 3
    py_srcfile = PyString_FromString(filename);
    #else
    py_srcfile = PyUnicode_FromString(filename);
    #endif
    if (!py_srcfile) goto bad;
    if (c_line) {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #else
        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #endif
    }
    else {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromString(funcname);
        #else
        py_funcname = PyUnicode_FromString(funcname);
        #endif
    }
    if (!py_funcname) goto bad;
    py_code = __Pyx_PyCode_New(
        0,
        0,
        0,
        0,
        0,
        __pyx_empty_bytes, /*PyObject *code,*/
        __pyx_empty_tuple, /*PyObject *consts,*/
        __pyx_empty_tuple, /*PyObject *names,*/
        __pyx_empty_tuple, /*PyObject *varnames,*/
        __pyx_empty_tuple, /*PyObject *freevars,*/
        __pyx_empty_tuple, /*PyObject *cellvars,*/
        py_srcfile,   /*PyObject *filename,*/
        py_funcname,  /*PyObject *name,*/
        py_line,
        __pyx_empty_bytes  /*PyObject *lnotab*/
    );
    Py_DECREF(py_srcfile);
    Py_DECREF(py_funcname);
    return py_code;
bad:
    Py_XDECREF(py_srcfile);
    Py_XDECREF(py_funcname);
    return NULL;
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyFrameObject *py_frame = 0;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    if (c_line) {
        c_line = __Pyx_CLineForTraceback(tstate, c_line);
    }
    py_code = __pyx_find_code_object(c_line ? -c_line : py_line);
    if (!py_code) {
        py_code = __Pyx_CreateCodeObjectForTraceback(
            funcname, c_line, py_line, filename);
        if (!py_code) goto bad;
        __pyx_insert_code_object(c_line ? -c_line : py_line, py_code);
    }
    py_frame = PyFrame_New(
        tstate,            /*PyThreadState *tstate,*/
        py_code,           /*PyCodeObject *code,*/
        __pyx_d,    /*PyObject *globals,*/
        0                  /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    __Pyx_PyFrame_SetLineNumber(py_frame, py_line);
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_code);
    Py_XDECREF(py_frame);
}

/* CIntToPy */
      static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) {
    const int neg_one = (int) -1, const_zero = (int) 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(int) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(int),
                                     little, !is_unsigned);
    }
}

/* CIntFromPyVerify */
      #define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 0)
#define __PYX_VERIFY_RETURN_INT_EXC(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 1)
#define __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, exc)\
    {\
        func_type value = func_value;\
        if (sizeof(target_type) < sizeof(func_type)) {\
            if (unlikely(value != (func_type) (target_type) value)) {\
                func_type zero = 0;\
                if (exc && unlikely(value == (func_type)-1 && PyErr_Occurred()))\
                    return (target_type) -1;\
                if (is_unsigned && unlikely(value < zero))\
                    goto raise_neg_overflow;\
                else\
                    goto raise_overflow;\
            }\
        }\
        return (target_type) value;\
    }

/* CIntToPy */
      static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_PY_LONG_LONG(unsigned PY_LONG_LONG value) {
    const unsigned PY_LONG_LONG neg_one = (unsigned PY_LONG_LONG) -1, const_zero = (unsigned PY_LONG_LONG) 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(unsigned PY_LONG_LONG) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(unsigned PY_LONG_LONG) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(unsigned PY_LONG_LONG) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(unsigned PY_LONG_LONG) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(unsigned PY_LONG_LONG) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(unsigned PY_LONG_LONG),
                                     little, !is_unsigned);
    }
}

/* CIntToPy */
      static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
    const long neg_one = (long) -1, const_zero = (long) 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(long) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(long) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(long),
                                     little, !is_unsigned);
    }
}

/* CIntFromPy */
      static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
    const long neg_one = (long) -1, const_zero = (long) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(long) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (long) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (long) 0;
                case  1: __PYX_VERIFY_RETURN_INT(long, digit, digits[0])
                case 2:
                    if (8 * sizeof(long) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 2 * PyLong_SHIFT) {
                            return (long) (((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(long) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 3 * PyLong_SHIFT) {
                            return (long) (((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(long) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 4 * PyLong_SHIFT) {
                            return (long) (((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (long) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(long) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (long) 0;
                case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(long,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(long) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(long) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                            return (long) ((((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(long) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                            return (long) ((((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(long) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                            return (long) ((((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(long) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            long val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (long) -1;
        }
    } else {
        long val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (long) -1;
        val = __Pyx_PyInt_As_long(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to long");
    return (long) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to long");
    return (long) -1;
}

/* CIntFromPy */
      static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
    const int neg_one = (int) -1, const_zero = (int) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(int) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (int) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (int) 0;
                case  1: __PYX_VERIFY_RETURN_INT(int, digit, digits[0])
                case 2:
                    if (8 * sizeof(int) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 2 * PyLong_SHIFT) {
                            return (int) (((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(int) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 3 * PyLong_SHIFT) {
                            return (int) (((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(int) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 4 * PyLong_SHIFT) {
                            return (int) (((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (int) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(int) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (int) 0;
                case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(int,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(int) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(int) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                            return (int) ((((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(int) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                            return (int) ((((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(int) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) {
                            return (int) ((((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(int) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            int val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (int) -1;
        }
    } else {
        int val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (int) -1;
        val = __Pyx_PyInt_As_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to int");
    return (int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to int");
    return (int) -1;
}

/* FastTypeChecks */
      #if CYTHON_COMPILING_IN_CPYTHON
static int __Pyx_InBases(PyTypeObject *a, PyTypeObject *b) {
    while (a) {
        a = a->tp_base;
        if (a == b)
            return 1;
    }
    return b == &PyBaseObject_Type;
}
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b) {
    PyObject *mro;
    if (a == b) return 1;
    mro = a->tp_mro;
    if (likely(mro)) {
        Py_ssize_t i, n;
        n = PyTuple_GET_SIZE(mro);
        for (i = 0; i < n; i++) {
            if (PyTuple_GET_ITEM(mro, i) == (PyObject *)b)
                return 1;
        }
        return 0;
    }
    return __Pyx_InBases(a, b);
}
#if PY_MAJOR_VERSION == 2
static int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject* exc_type2) {
    PyObject *exception, *value, *tb;
    int res;
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&exception, &value, &tb);
    res = exc_type1 ? PyObject_IsSubclass(err, exc_type1) : 0;
    if (unlikely(res == -1)) {
        PyErr_WriteUnraisable(err);
        res = 0;
    }
    if (!res) {
        res = PyObject_IsSubclass(err, exc_type2);
        if (unlikely(res == -1)) {
            PyErr_WriteUnraisable(err);
            res = 0;
        }
    }
    __Pyx_ErrRestore(exception, value, tb);
    return res;
}
#else
static CYTHON_INLINE int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject *exc_type2) {
    int res = exc_type1 ? __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type1) : 0;
    if (!res) {
        res = __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type2);
    }
    return res;
}
#endif
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject* exc_type) {
    if (likely(err == exc_type)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        return __Pyx_inner_PyErr_GivenExceptionMatches2(err, NULL, exc_type);
    }
    return PyErr_GivenExceptionMatches(err, exc_type);
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *exc_type1, PyObject *exc_type2) {
    if (likely(err == exc_type1 || err == exc_type2)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        return __Pyx_inner_PyErr_GivenExceptionMatches2(err, exc_type1, exc_type2);
    }
    return (PyErr_GivenExceptionMatches(err, exc_type1) || PyErr_GivenExceptionMatches(err, exc_type2));
}
#endif

/* CheckBinaryVersion */
      static int __Pyx_check_binary_version(void) {
    char ctversion[4], rtversion[4];
    PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION);
    PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion());
    if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) {
        char message[200];
        PyOS_snprintf(message, sizeof(message),
                      "compiletime version %s of module '%.100s' "
                      "does not match runtime version %s",
                      ctversion, __Pyx_MODULE_NAME, rtversion);
        return PyErr_WarnEx(NULL, message, 1);
    }
    return 0;
}

/* ModuleImport */
      #ifndef __PYX_HAVE_RT_ImportModule
#define __PYX_HAVE_RT_ImportModule
static PyObject *__Pyx_ImportModule(const char *name) {
    PyObject *py_name = 0;
    PyObject *py_module = 0;
    py_name = __Pyx_PyIdentifier_FromString(name);
    if (!py_name)
        goto bad;
    py_module = PyImport_Import(py_name);
    Py_DECREF(py_name);
    return py_module;
bad:
    Py_XDECREF(py_name);
    return 0;
}
#endif

/* TypeImport */
      #ifndef __PYX_HAVE_RT_ImportType
#define __PYX_HAVE_RT_ImportType
static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name,
    size_t size, int strict)
{
    PyObject *py_module = 0;
    PyObject *result = 0;
    PyObject *py_name = 0;
    char warning[200];
    Py_ssize_t basicsize;
#ifdef Py_LIMITED_API
    PyObject *py_basicsize;
#endif
    py_module = __Pyx_ImportModule(module_name);
    if (!py_module)
        goto bad;
    py_name = __Pyx_PyIdentifier_FromString(class_name);
    if (!py_name)
        goto bad;
    result = PyObject_GetAttr(py_module, py_name);
    Py_DECREF(py_name);
    py_name = 0;
    Py_DECREF(py_module);
    py_module = 0;
    if (!result)
        goto bad;
    if (!PyType_Check(result)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s.%.200s is not a type object",
            module_name, class_name);
        goto bad;
    }
#ifndef Py_LIMITED_API
    basicsize = ((PyTypeObject *)result)->tp_basicsize;
#else
    py_basicsize = PyObject_GetAttrString(result, "__basicsize__");
    if (!py_basicsize)
        goto bad;
    basicsize = PyLong_AsSsize_t(py_basicsize);
    Py_DECREF(py_basicsize);
    py_basicsize = 0;
    if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred())
        goto bad;
#endif
    if (!strict && (size_t)basicsize > size) {
        PyOS_snprintf(warning, sizeof(warning),
            "%s.%s size changed, may indicate binary incompatibility. Expected %zd, got %zd",
            module_name, class_name, basicsize, size);
        if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
    }
    else if ((size_t)basicsize != size) {
        PyErr_Format(PyExc_ValueError,
            "%.200s.%.200s has the wrong size, try recompiling. Expected %zd, got %zd",
            module_name, class_name, basicsize, size);
        goto bad;
    }
    return (PyTypeObject *)result;
bad:
    Py_XDECREF(py_module);
    Py_XDECREF(result);
    return NULL;
}
#endif

/* InitStrings */
      static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
    while (t->p) {
        #if PY_MAJOR_VERSION < 3
        if (t->is_unicode) {
            *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
        } else if (t->intern) {
            *t->p = PyString_InternFromString(t->s);
        } else {
            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
        }
        #else
        if (t->is_unicode | t->is_str) {
            if (t->intern) {
                *t->p = PyUnicode_InternFromString(t->s);
            } else if (t->encoding) {
                *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL);
            } else {
                *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
            }
        } else {
            *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
        }
        #endif
        if (!*t->p)
            return -1;
        if (PyObject_Hash(*t->p) == -1)
            return -1;
        ++t;
    }
    return 0;
}

static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) {
    return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str));
}
static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject* o) {
    Py_ssize_t ignore;
    return __Pyx_PyObject_AsStringAndSize(o, &ignore);
}
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
#if !CYTHON_PEP393_ENABLED
static const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    char* defenc_c;
    PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL);
    if (!defenc) return NULL;
    defenc_c = PyBytes_AS_STRING(defenc);
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    {
        char* end = defenc_c + PyBytes_GET_SIZE(defenc);
        char* c;
        for (c = defenc_c; c < end; c++) {
            if ((unsigned char) (*c) >= 128) {
                PyUnicode_AsASCIIString(o);
                return NULL;
            }
        }
    }
#endif
    *length = PyBytes_GET_SIZE(defenc);
    return defenc_c;
}
#else
static CYTHON_INLINE const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    if (unlikely(__Pyx_PyUnicode_READY(o) == -1)) return NULL;
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    if (likely(PyUnicode_IS_ASCII(o))) {
        *length = PyUnicode_GET_LENGTH(o);
        return PyUnicode_AsUTF8(o);
    } else {
        PyUnicode_AsASCIIString(o);
        return NULL;
    }
#else
    return PyUnicode_AsUTF8AndSize(o, length);
#endif
}
#endif
#endif
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
    if (
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
            __Pyx_sys_getdefaultencoding_not_ascii &&
#endif
            PyUnicode_Check(o)) {
        return __Pyx_PyUnicode_AsStringAndSize(o, length);
    } else
#endif
#if (!CYTHON_COMPILING_IN_PYPY) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
    if (PyByteArray_Check(o)) {
        *length = PyByteArray_GET_SIZE(o);
        return PyByteArray_AS_STRING(o);
    } else
#endif
    {
        char* result;
        int r = PyBytes_AsStringAndSize(o, &result, length);
        if (unlikely(r < 0)) {
            return NULL;
        } else {
            return result;
        }
    }
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
   int is_true = x == Py_True;
   if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
   else return PyObject_IsTrue(x);
}
static PyObject* __Pyx_PyNumber_IntOrLongWrongResultType(PyObject* result, const char* type_name) {
#if PY_MAJOR_VERSION >= 3
    if (PyLong_Check(result)) {
        if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1,
                "__int__ returned non-int (type %.200s).  "
                "The ability to return an instance of a strict subclass of int "
                "is deprecated, and may be removed in a future version of Python.",
                Py_TYPE(result)->tp_name)) {
            Py_DECREF(result);
            return NULL;
        }
        return result;
    }
#endif
    PyErr_Format(PyExc_TypeError,
                 "__%.4s__ returned non-%.4s (type %.200s)",
                 type_name, type_name, Py_TYPE(result)->tp_name);
    Py_DECREF(result);
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x) {
#if CYTHON_USE_TYPE_SLOTS
  PyNumberMethods *m;
#endif
  const char *name = NULL;
  PyObject *res = NULL;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_Check(x) || PyLong_Check(x)))
#else
  if (likely(PyLong_Check(x)))
#endif
    return __Pyx_NewRef(x);
#if CYTHON_USE_TYPE_SLOTS
  m = Py_TYPE(x)->tp_as_number;
  #if PY_MAJOR_VERSION < 3
  if (m && m->nb_int) {
    name = "int";
    res = m->nb_int(x);
  }
  else if (m && m->nb_long) {
    name = "long";
    res = m->nb_long(x);
  }
  #else
  if (likely(m && m->nb_int)) {
    name = "int";
    res = m->nb_int(x);
  }
  #endif
#else
  if (!PyBytes_CheckExact(x) && !PyUnicode_CheckExact(x)) {
    res = PyNumber_Int(x);
  }
#endif
  if (likely(res)) {
#if PY_MAJOR_VERSION < 3
    if (unlikely(!PyInt_Check(res) && !PyLong_Check(res))) {
#else
    if (unlikely(!PyLong_CheckExact(res))) {
#endif
        return __Pyx_PyNumber_IntOrLongWrongResultType(res, name);
    }
  }
  else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_TypeError,
                    "an integer is required");
  }
  return res;
}
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
  Py_ssize_t ival;
  PyObject *x;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_CheckExact(b))) {
    if (sizeof(Py_ssize_t) >= sizeof(long))
        return PyInt_AS_LONG(b);
    else
        return PyInt_AsSsize_t(x);
  }
#endif
  if (likely(PyLong_CheckExact(b))) {
    #if CYTHON_USE_PYLONG_INTERNALS
    const digit* digits = ((PyLongObject*)b)->ob_digit;
    const Py_ssize_t size = Py_SIZE(b);
    if (likely(__Pyx_sst_abs(size) <= 1)) {
        ival = likely(size) ? digits[0] : 0;
        if (size == -1) ival = -ival;
        return ival;
    } else {
      switch (size) {
         case 2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
      }
    }
    #endif
    return PyLong_AsSsize_t(b);
  }
  x = PyNumber_Index(b);
  if (!x) return -1;
  ival = PyInt_AsSsize_t(x);
  Py_DECREF(x);
  return ival;
}
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
    return PyInt_FromSize_t(ival);
}


#endif /* Py_PYTHON_H */

Zerion Mini Shell 1.0