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  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
  #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 *);
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  /* BytesEquals.proto */
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  /* UnicodeEquals.proto */
  static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals);
  
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  #define __Pyx_PyString_Equals __Pyx_PyUnicode_Equals
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  #define __Pyx_PyString_Equals __Pyx_PyBytes_Equals
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  static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact,
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  static CYTHON_INLINE PyObject *__Pyx_PyCFunction_FastCall(PyObject *func, PyObject **args, Py_ssize_t nargs);
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  #define __Pyx_PyCFunction_FastCall(func, args, nargs)  (assert(0), NULL)
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  /* PyFunctionFastCall.proto */
  #if CYTHON_FAST_PYCALL
  #define __Pyx_PyFunction_FastCall(func, args, nargs)\
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  /* DelItemInt.proto */
  #define __Pyx_DelItemInt(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
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  #define __Pyx_PyList_PopIndex(L, py_ix, ix, is_signed, type, to_py_func)\
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  static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level);
  
  /* ImportFrom.proto */
  static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name);
  
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  static int __Pyx_setup_reduce(PyObject* type_obj);
  
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  static int __Pyx_SetVtable(PyObject *dict, void *vtable);
  
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  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)
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  static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line);
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  /* CodeObjectCache.proto */
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  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
  
  /* 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 */
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  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__(PyObject *__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 */
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  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 */
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  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 */
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  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 */
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  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 */
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  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 */
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  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 */
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  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
  };
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  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;
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    if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
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      o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
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    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
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    struct __pyx_obj_9multidict_10_multidict__Base *p;
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    if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
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      o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
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    if (unlikely(!o)) return 0;
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  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);
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    (*Py_TYPE(o)->tp_free)(o);
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  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;
  }
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    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[] = {
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    {"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},
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    {"__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 = {
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    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 = {
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    __pyx_pw_9multidict_10_multidict_5_Base_5__getitem__, /*mp_subscript*/
    0, /*mp_ass_subscript*/
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  static PyTypeObject __pyx_type_9multidict_10_multidict__Base = {
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    "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*/
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    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*/
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    __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*/
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    0, /*tp_del*/
    0, /*tp_version_tag*/
    #if PY_VERSION_HEX >= 0x030400a1
    0, /*tp_finalize*/
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  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);
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    {0, 0, 0, 0}
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    __pyx_tp_dealloc_9multidict_10_multidict__Base, /*tp_dealloc*/
    0, /*tp_print*/
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    0, /*tp_setattr*/
    #if PY_MAJOR_VERSION < 3
    0, /*tp_compare*/
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    #if PY_MAJOR_VERSION >= 3
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    #endif
    #if CYTHON_COMPILING_IN_PYPY
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    0, /*tp_getattro*/
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    0, /*tp_doc*/
    __pyx_tp_traverse_9multidict_10_multidict__Base, /*tp_traverse*/
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    #if CYTHON_COMPILING_IN_PYPY
    __pyx_pw_9multidict_10_multidict_5_Base_11__iter__, /*tp_iter*/
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    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*/
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    __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*/
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    0, /*tp_subclasses*/
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    0, /*tp_del*/
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    #if PY_VERSION_HEX >= 0x030400a1
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  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;
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  static PyTypeObject __pyx_type_9multidict_10_multidict_CIMultiDictProxy = {
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    "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) {
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    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;
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    /* "multidict/_multidict.pyx":1
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   * import sys
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    /*--- Wrapped vars code ---*/
  
    goto __pyx_L0;
    __pyx_L1_error:;
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    __Pyx_XDECREF(__pyx_t_2);
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      if (__pyx_d) {
        __Pyx_AddTraceback("init multidict._multidict", 0, __pyx_lineno, __pyx_filename);
      }
      Py_DECREF(__pyx_m); __pyx_m = 0;
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    return __pyx_m;
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    return;
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  /* --- Runtime support code --- */
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  #if CYTHON_REFNANNY
  static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname) {
      PyObject *m = NULL, *p = NULL;
      void *r = NULL;
      m = PyImport_ImportModule((char *)modname);
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      p = PyObject_GetAttrString(m, (char *)"RefNannyAPI");
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      r = PyLong_AsVoidPtr(p);
  end:
      Py_XDECREF(p);
      Py_XDECREF(m);
      return (__Pyx_RefNannyAPIStruct *)r;
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  /* 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
      result = PyDict_GetItem(__pyx_d, name);
      if (likely(result)) {
          Py_INCREF(result);
      } else {
  #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;
                      }
                  case 2:
                      if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                          a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                          break;
                      }
                  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;
                      }
                  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;
                      }
                  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;
                      }
                  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;
                      }
                  #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);
  }
  
  /* 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);
  #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);
      } else {
          if (default_value == Py_None)
              default_value = NULL;
          value = PyObject_CallMethodObjArgs(
              d, __pyx_n_s_get, key, default_value, NULL);
      }
  #endif
      return value;
  }
  
  /* 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
                      }
                  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
                      }
                  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
                      }
                  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
                      }
                  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
                      }
                  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
                      }
                  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 = NULL;
      method = __Pyx_PyObject_GetAttrStr(obj, method_name);
      if (unlikely(!method)) goto done;
      result = __Pyx__PyObject_CallMethod1(method, arg);
  done:
      Py_XDECREF(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;
  }
  
  /* 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 = PyDict_GetItem(*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)
              PyErr_Clear();
          ++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 */
  