text: /* Generated by Cython 0.29.21 */
  
  #define PY_SSIZE_T_CLEAN
  #include "Python.h"
  #ifndef Py_PYTHON_H
      #error Python headers needed to compile C extensions, please install development version of Python.
  #elif PY_VERSION_HEX < 0x02060000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)
      #error Cython requires Python 2.6+ or Python 3.3+.
  #else
  #define CYTHON_ABI "0_29_21"
  #define CYTHON_HEX_VERSION 0x001D15F0
  #define CYTHON_FUTURE_DIVISION 1
  #include <stddef.h>
  #ifndef offsetof
    #define offsetof(type, member) ( (size_t) & ((type*)0) -> member )
  #endif
  #if !defined(WIN32) && !defined(MS_WINDOWS)
    #ifndef __stdcall
      #define __stdcall
    #endif
    #ifndef __cdecl
      #define __cdecl
    #endif
    #ifndef __fastcall
      #define __fastcall
    #endif
  #endif
  #ifndef DL_IMPORT
    #define DL_IMPORT(t) t
  #endif
  #ifndef DL_EXPORT
    #define DL_EXPORT(t) t
  #endif
  #define __PYX_COMMA ,
  #ifndef HAVE_LONG_LONG
    #if PY_VERSION_HEX >= 0x02070000
      #define HAVE_LONG_LONG
    #endif
  #endif
  #ifndef PY_LONG_LONG
    #define PY_LONG_LONG LONG_LONG
  #endif
  #ifndef Py_HUGE_VAL
    #define Py_HUGE_VAL HUGE_VAL
  #endif
  #ifdef PYPY_VERSION
    #define CYTHON_COMPILING_IN_PYPY 1
    #define CYTHON_COMPILING_IN_PYSTON 0
    #define CYTHON_COMPILING_IN_CPYTHON 0
    #undef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 0
    #undef CYTHON_USE_PYTYPE_LOOKUP
    #define CYTHON_USE_PYTYPE_LOOKUP 0
    #if PY_VERSION_HEX < 0x03050000
      #undef CYTHON_USE_ASYNC_SLOTS
      #define CYTHON_USE_ASYNC_SLOTS 0
    #elif !defined(CYTHON_USE_ASYNC_SLOTS)
      #define CYTHON_USE_ASYNC_SLOTS 1
    #endif
    #undef CYTHON_USE_PYLIST_INTERNALS
    #define CYTHON_USE_PYLIST_INTERNALS 0
    #undef CYTHON_USE_UNICODE_INTERNALS
    #define CYTHON_USE_UNICODE_INTERNALS 0
    #undef CYTHON_USE_UNICODE_WRITER
    #define CYTHON_USE_UNICODE_WRITER 0
    #undef CYTHON_USE_PYLONG_INTERNALS
    #define CYTHON_USE_PYLONG_INTERNALS 0
    #undef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 1
    #undef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 0
    #undef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 0
    #undef CYTHON_FAST_THREAD_STATE
    #define CYTHON_FAST_THREAD_STATE 0
    #undef CYTHON_FAST_PYCALL
    #define CYTHON_FAST_PYCALL 0
    #undef CYTHON_PEP489_MULTI_PHASE_INIT
    #define CYTHON_PEP489_MULTI_PHASE_INIT 0
    #undef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE 0
    #undef CYTHON_USE_DICT_VERSIONS
    #define CYTHON_USE_DICT_VERSIONS 0
    #undef CYTHON_USE_EXC_INFO_STACK
    #define CYTHON_USE_EXC_INFO_STACK 0
  #elif defined(PYSTON_VERSION)
    #define CYTHON_COMPILING_IN_PYPY 0
    #define CYTHON_COMPILING_IN_PYSTON 1
    #define CYTHON_COMPILING_IN_CPYTHON 0
    #ifndef CYTHON_USE_TYPE_SLOTS
      #define CYTHON_USE_TYPE_SLOTS 1
    #endif
    #undef CYTHON_USE_PYTYPE_LOOKUP
    #define CYTHON_USE_PYTYPE_LOOKUP 0
    #undef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 0
    #undef CYTHON_USE_PYLIST_INTERNALS
    #define CYTHON_USE_PYLIST_INTERNALS 0
    #ifndef CYTHON_USE_UNICODE_INTERNALS
      #define CYTHON_USE_UNICODE_INTERNALS 1
    #endif
    #undef CYTHON_USE_UNICODE_WRITER
    #define CYTHON_USE_UNICODE_WRITER 0
    #undef CYTHON_USE_PYLONG_INTERNALS
    #define CYTHON_USE_PYLONG_INTERNALS 0
    #ifndef CYTHON_AVOID_BORROWED_REFS
      #define CYTHON_AVOID_BORROWED_REFS 0
    #endif
    #ifndef CYTHON_ASSUME_SAFE_MACROS
      #define CYTHON_ASSUME_SAFE_MACROS 1
    #endif
    #ifndef CYTHON_UNPACK_METHODS
      #define CYTHON_UNPACK_METHODS 1
    #endif
    #undef CYTHON_FAST_THREAD_STATE
    #define CYTHON_FAST_THREAD_STATE 0
    #undef CYTHON_FAST_PYCALL
    #define CYTHON_FAST_PYCALL 0
    #undef CYTHON_PEP489_MULTI_PHASE_INIT
    #define CYTHON_PEP489_MULTI_PHASE_INIT 0
    #undef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE 0
    #undef CYTHON_USE_DICT_VERSIONS
    #define CYTHON_USE_DICT_VERSIONS 0
    #undef CYTHON_USE_EXC_INFO_STACK
    #define CYTHON_USE_EXC_INFO_STACK 0
  #else
    #define CYTHON_COMPILING_IN_PYPY 0
    #define CYTHON_COMPILING_IN_PYSTON 0
    #define CYTHON_COMPILING_IN_CPYTHON 1
    #ifndef CYTHON_USE_TYPE_SLOTS
      #define CYTHON_USE_TYPE_SLOTS 1
    #endif
    #if PY_VERSION_HEX < 0x02070000
      #undef CYTHON_USE_PYTYPE_LOOKUP
      #define CYTHON_USE_PYTYPE_LOOKUP 0
    #elif !defined(CYTHON_USE_PYTYPE_LOOKUP)
      #define CYTHON_USE_PYTYPE_LOOKUP 1
    #endif
    #if PY_MAJOR_VERSION < 3
      #undef CYTHON_USE_ASYNC_SLOTS
      #define CYTHON_USE_ASYNC_SLOTS 0
    #elif !defined(CYTHON_USE_ASYNC_SLOTS)
      #define CYTHON_USE_ASYNC_SLOTS 1
    #endif
    #if PY_VERSION_HEX < 0x02070000
      #undef CYTHON_USE_PYLONG_INTERNALS
      #define CYTHON_USE_PYLONG_INTERNALS 0
    #elif !defined(CYTHON_USE_PYLONG_INTERNALS)
      #define CYTHON_USE_PYLONG_INTERNALS 1
    #endif
    #ifndef CYTHON_USE_PYLIST_INTERNALS
      #define CYTHON_USE_PYLIST_INTERNALS 1
    #endif
    #ifndef CYTHON_USE_UNICODE_INTERNALS
      #define CYTHON_USE_UNICODE_INTERNALS 1
    #endif
    #if PY_VERSION_HEX < 0x030300F0
      #undef CYTHON_USE_UNICODE_WRITER
      #define CYTHON_USE_UNICODE_WRITER 0
    #elif !defined(CYTHON_USE_UNICODE_WRITER)
      #define CYTHON_USE_UNICODE_WRITER 1
    #endif
    #ifndef CYTHON_AVOID_BORROWED_REFS
      #define CYTHON_AVOID_BORROWED_REFS 0
    #endif
    #ifndef CYTHON_ASSUME_SAFE_MACROS
      #define CYTHON_ASSUME_SAFE_MACROS 1
    #endif
    #ifndef CYTHON_UNPACK_METHODS
      #define CYTHON_UNPACK_METHODS 1
    #endif
    #ifndef CYTHON_FAST_THREAD_STATE
      #define CYTHON_FAST_THREAD_STATE 1
    #endif
    #ifndef CYTHON_FAST_PYCALL
      #define CYTHON_FAST_PYCALL 1
    #endif
    #ifndef CYTHON_PEP489_MULTI_PHASE_INIT
      #define CYTHON_PEP489_MULTI_PHASE_INIT (PY_VERSION_HEX >= 0x03050000)
    #endif
    #ifndef CYTHON_USE_TP_FINALIZE
      #define CYTHON_USE_TP_FINALIZE (PY_VERSION_HEX >= 0x030400a1)
    #endif
    #ifndef CYTHON_USE_DICT_VERSIONS
      #define CYTHON_USE_DICT_VERSIONS (PY_VERSION_HEX >= 0x030600B1)
    #endif
    #ifndef CYTHON_USE_EXC_INFO_STACK
      #define CYTHON_USE_EXC_INFO_STACK (PY_VERSION_HEX >= 0x030700A3)
    #endif
  #endif
  #if !defined(CYTHON_FAST_PYCCALL)
  #define CYTHON_FAST_PYCCALL  (CYTHON_FAST_PYCALL && PY_VERSION_HEX >= 0x030600B1)
  #endif
  #if CYTHON_USE_PYLONG_INTERNALS
    #include "longintrepr.h"
    #undef SHIFT
    #undef BASE
    #undef MASK
    #ifdef SIZEOF_VOID_P
      enum { __pyx_check_sizeof_voidp = 1 / (int)(SIZEOF_VOID_P == sizeof(void*)) };
    #endif
  #endif
  #ifndef __has_attribute
    #define __has_attribute(x) 0
  #endif
  #ifndef __has_cpp_attribute
    #define __has_cpp_attribute(x) 0
  #endif
  #ifndef CYTHON_RESTRICT
    #if defined(__GNUC__)
      #define CYTHON_RESTRICT __restrict__
    #elif defined(_MSC_VER) && _MSC_VER >= 1400
      #define CYTHON_RESTRICT __restrict
    #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
      #define CYTHON_RESTRICT restrict
    #else
      #define CYTHON_RESTRICT
    #endif
  #endif
  #ifndef CYTHON_UNUSED
  # if defined(__GNUC__)
  #   if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
  #     define CYTHON_UNUSED __attribute__ ((__unused__))
  #   else
  #     define CYTHON_UNUSED
  #   endif
  # elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER))
  #   define CYTHON_UNUSED __attribute__ ((__unused__))
  # else
  #   define CYTHON_UNUSED
  # endif
  #endif
  #ifndef CYTHON_MAYBE_UNUSED_VAR
  #  if defined(__cplusplus)
       template<class T> void CYTHON_MAYBE_UNUSED_VAR( const T& ) { }
  #  else
  #    define CYTHON_MAYBE_UNUSED_VAR(x) (void)(x)
  #  endif
  #endif
  #ifndef CYTHON_NCP_UNUSED
  # if CYTHON_COMPILING_IN_CPYTHON
  #  define CYTHON_NCP_UNUSED
  # else
  #  define CYTHON_NCP_UNUSED CYTHON_UNUSED
  # endif
  #endif
  #define __Pyx_void_to_None(void_result) ((void)(void_result), Py_INCREF(Py_None), Py_None)
  #ifdef _MSC_VER
      #ifndef _MSC_STDINT_H_
          #if _MSC_VER < 1300
             typedef unsigned char     uint8_t;
             typedef unsigned int      uint32_t;
          #else
             typedef unsigned __int8   uint8_t;
             typedef unsigned __int32  uint32_t;
          #endif
      #endif
  #else
     #include <stdint.h>
  #endif
  #ifndef CYTHON_FALLTHROUGH
    #if defined(__cplusplus) && __cplusplus >= 201103L
      #if __has_cpp_attribute(fallthrough)
        #define CYTHON_FALLTHROUGH [[fallthrough]]
      #elif __has_cpp_attribute(clang::fallthrough)
        #define CYTHON_FALLTHROUGH [[clang::fallthrough]]
      #elif __has_cpp_attribute(gnu::fallthrough)
        #define CYTHON_FALLTHROUGH [[gnu::fallthrough]]
      #endif
    #endif
    #ifndef CYTHON_FALLTHROUGH
      #if __has_attribute(fallthrough)
        #define CYTHON_FALLTHROUGH __attribute__((fallthrough))
      #else
        #define CYTHON_FALLTHROUGH
      #endif
    #endif
    #if defined(__clang__ ) && defined(__apple_build_version__)
      #if __apple_build_version__ < 7000000
        #undef  CYTHON_FALLTHROUGH
        #define CYTHON_FALLTHROUGH
      #endif
    #endif
  #endif
  
  #ifndef CYTHON_INLINE
    #if defined(__clang__)
      #define CYTHON_INLINE __inline__ __attribute__ ((__unused__))
    #elif defined(__GNUC__)
      #define CYTHON_INLINE __inline__
    #elif defined(_MSC_VER)
      #define CYTHON_INLINE __inline
    #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
      #define CYTHON_INLINE inline
    #else
      #define CYTHON_INLINE
    #endif
  #endif
  
  #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x02070600 && !defined(Py_OptimizeFlag)
    #define Py_OptimizeFlag 0
  #endif
  #define __PYX_BUILD_PY_SSIZE_T "n"
  #define CYTHON_FORMAT_SSIZE_T "z"
  #if PY_MAJOR_VERSION < 3
    #define __Pyx_BUILTIN_MODULE_NAME "__builtin__"
    #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
            PyCode_New(a+k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
    #define __Pyx_DefaultClassType PyClass_Type
  #else
    #define __Pyx_BUILTIN_MODULE_NAME "builtins"
  #if PY_VERSION_HEX >= 0x030800A4 && PY_VERSION_HEX < 0x030800B2
    #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
            PyCode_New(a, 0, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
  #else
    #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
            PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
  #endif
    #define __Pyx_DefaultClassType PyType_Type
  #endif
  #ifndef Py_TPFLAGS_CHECKTYPES
    #define Py_TPFLAGS_CHECKTYPES 0
  #endif
  #ifndef Py_TPFLAGS_HAVE_INDEX
    #define Py_TPFLAGS_HAVE_INDEX 0
  #endif
  #ifndef Py_TPFLAGS_HAVE_NEWBUFFER
    #define Py_TPFLAGS_HAVE_NEWBUFFER 0
  #endif
  #ifndef Py_TPFLAGS_HAVE_FINALIZE
    #define Py_TPFLAGS_HAVE_FINALIZE 0
  #endif
  #ifndef METH_STACKLESS
    #define METH_STACKLESS 0
  #endif
  #if PY_VERSION_HEX <= 0x030700A3 || !defined(METH_FASTCALL)
    #ifndef METH_FASTCALL
       #define METH_FASTCALL 0x80
    #endif
    typedef PyObject *(*__Pyx_PyCFunctionFast) (PyObject *self, PyObject *const *args, Py_ssize_t nargs);
    typedef PyObject *(*__Pyx_PyCFunctionFastWithKeywords) (PyObject *self, PyObject *const *args,
                                                            Py_ssize_t nargs, PyObject *kwnames);
  #else
    #define __Pyx_PyCFunctionFast _PyCFunctionFast
    #define __Pyx_PyCFunctionFastWithKeywords _PyCFunctionFastWithKeywords
  #endif
  #if CYTHON_FAST_PYCCALL
  #define __Pyx_PyFastCFunction_Check(func)\
      ((PyCFunction_Check(func) && (METH_FASTCALL == (PyCFunction_GET_FLAGS(func) & ~(METH_CLASS | METH_STATIC | METH_COEXIST | METH_KEYWORDS | METH_STACKLESS)))))
  #else
  #define __Pyx_PyFastCFunction_Check(func) 0
  #endif
  #if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Malloc)
    #define PyObject_Malloc(s)   PyMem_Malloc(s)
    #define PyObject_Free(p)     PyMem_Free(p)
    #define PyObject_Realloc(p)  PyMem_Realloc(p)
  #endif
  #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030400A1
    #define PyMem_RawMalloc(n)           PyMem_Malloc(n)
    #define PyMem_RawRealloc(p, n)       PyMem_Realloc(p, n)
    #define PyMem_RawFree(p)             PyMem_Free(p)
  #endif
  #if CYTHON_COMPILING_IN_PYSTON
    #define __Pyx_PyCode_HasFreeVars(co)  PyCode_HasFreeVars(co)
    #define __Pyx_PyFrame_SetLineNumber(frame, lineno) PyFrame_SetLineNumber(frame, lineno)
  #else
    #define __Pyx_PyCode_HasFreeVars(co)  (PyCode_GetNumFree(co) > 0)
    #define __Pyx_PyFrame_SetLineNumber(frame, lineno)  (frame)->f_lineno = (lineno)
  #endif
  #if !CYTHON_FAST_THREAD_STATE || PY_VERSION_HEX < 0x02070000
    #define __Pyx_PyThreadState_Current PyThreadState_GET()
  #elif PY_VERSION_HEX >= 0x03060000
    #define __Pyx_PyThreadState_Current _PyThreadState_UncheckedGet()
  #elif PY_VERSION_HEX >= 0x03000000
    #define __Pyx_PyThreadState_Current PyThreadState_GET()
  #else
    #define __Pyx_PyThreadState_Current _PyThreadState_Current
  #endif
  #if PY_VERSION_HEX < 0x030700A2 && !defined(PyThread_tss_create) && !defined(Py_tss_NEEDS_INIT)
  #include "pythread.h"
  #define Py_tss_NEEDS_INIT 0
  typedef int Py_tss_t;
  static CYTHON_INLINE int PyThread_tss_create(Py_tss_t *key) {
    *key = PyThread_create_key();
    return 0;
  }
  static CYTHON_INLINE Py_tss_t * PyThread_tss_alloc(void) {
    Py_tss_t *key = (Py_tss_t *)PyObject_Malloc(sizeof(Py_tss_t));
    *key = Py_tss_NEEDS_INIT;
    return key;
  }
  static CYTHON_INLINE void PyThread_tss_free(Py_tss_t *key) {
    PyObject_Free(key);
  }
  static CYTHON_INLINE int PyThread_tss_is_created(Py_tss_t *key) {
    return *key != Py_tss_NEEDS_INIT;
  }
  static CYTHON_INLINE void PyThread_tss_delete(Py_tss_t *key) {
    PyThread_delete_key(*key);
    *key = Py_tss_NEEDS_INIT;
  }
  static CYTHON_INLINE int PyThread_tss_set(Py_tss_t *key, void *value) {
    return PyThread_set_key_value(*key, value);
  }
  static CYTHON_INLINE void * PyThread_tss_get(Py_tss_t *key) {
    return PyThread_get_key_value(*key);
  }
  #endif
  #if CYTHON_COMPILING_IN_CPYTHON || defined(_PyDict_NewPresized)
  #define __Pyx_PyDict_NewPresized(n)  ((n <= 8) ? PyDict_New() : _PyDict_NewPresized(n))
  #else
  #define __Pyx_PyDict_NewPresized(n)  PyDict_New()
  #endif
  #if PY_MAJOR_VERSION >= 3 || CYTHON_FUTURE_DIVISION
    #define __Pyx_PyNumber_Divide(x,y)         PyNumber_TrueDivide(x,y)
    #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceTrueDivide(x,y)
  #else
    #define __Pyx_PyNumber_Divide(x,y)         PyNumber_Divide(x,y)
    #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceDivide(x,y)
  #endif
  #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1 && CYTHON_USE_UNICODE_INTERNALS
  #define __Pyx_PyDict_GetItemStr(dict, name)  _PyDict_GetItem_KnownHash(dict, name, ((PyASCIIObject *) name)->hash)
  #else
  #define __Pyx_PyDict_GetItemStr(dict, name)  PyDict_GetItem(dict, name)
  #endif
  #if PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND)
    #define CYTHON_PEP393_ENABLED 1
    #define __Pyx_PyUnicode_READY(op)       (likely(PyUnicode_IS_READY(op)) ?\
                                                0 : _PyUnicode_Ready((PyObject *)(op)))
    #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_LENGTH(u)
    #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i)
    #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   PyUnicode_MAX_CHAR_VALUE(u)
    #define __Pyx_PyUnicode_KIND(u)         PyUnicode_KIND(u)
    #define __Pyx_PyUnicode_DATA(u)         PyUnicode_DATA(u)
    #define __Pyx_PyUnicode_READ(k, d, i)   PyUnicode_READ(k, d, i)
    #define __Pyx_PyUnicode_WRITE(k, d, i, ch)  PyUnicode_WRITE(k, d, i, ch)
    #if defined(PyUnicode_IS_READY) && defined(PyUnicode_GET_SIZE)
    #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : PyUnicode_GET_SIZE(u)))
    #else
    #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GET_LENGTH(u))
    #endif
  #else
    #define CYTHON_PEP393_ENABLED 0
    #define PyUnicode_1BYTE_KIND  1
    #define PyUnicode_2BYTE_KIND  2
    #define PyUnicode_4BYTE_KIND  4
    #define __Pyx_PyUnicode_READY(op)       (0)
    #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_SIZE(u)
    #define __Pyx_PyUnicode_READ_CHAR(u, i) ((Py_UCS4)(PyUnicode_AS_UNICODE(u)[i]))
    #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   ((sizeof(Py_UNICODE) == 2) ? 65535 : 1114111)
    #define __Pyx_PyUnicode_KIND(u)         (sizeof(Py_UNICODE))
    #define __Pyx_PyUnicode_DATA(u)         ((void*)PyUnicode_AS_UNICODE(u))
    #define __Pyx_PyUnicode_READ(k, d, i)   ((void)(k), (Py_UCS4)(((Py_UNICODE*)d)[i]))
    #define __Pyx_PyUnicode_WRITE(k, d, i, ch)  (((void)(k)), ((Py_UNICODE*)d)[i] = ch)
    #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GET_SIZE(u))
  #endif
  #if CYTHON_COMPILING_IN_PYPY
    #define __Pyx_PyUnicode_Concat(a, b)      PyNumber_Add(a, b)
    #define __Pyx_PyUnicode_ConcatSafe(a, b)  PyNumber_Add(a, b)
  #else
    #define __Pyx_PyUnicode_Concat(a, b)      PyUnicode_Concat(a, b)
    #define __Pyx_PyUnicode_ConcatSafe(a, b)  ((unlikely((a) == Py_None) || unlikely((b) == Py_None)) ?\
        PyNumber_Add(a, b) : __Pyx_PyUnicode_Concat(a, b))
  #endif
  #if CYTHON_COMPILING_IN_PYPY && !defined(PyUnicode_Contains)
    #define PyUnicode_Contains(u, s)  PySequence_Contains(u, s)
  #endif
  #if CYTHON_COMPILING_IN_PYPY && !defined(PyByteArray_Check)
    #define PyByteArray_Check(obj)  PyObject_TypeCheck(obj, &PyByteArray_Type)
  #endif
  #if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Format)
    #define PyObject_Format(obj, fmt)  PyObject_CallMethod(obj, "__format__", "O", fmt)
  #endif
  #define __Pyx_PyString_FormatSafe(a, b)   ((unlikely((a) == Py_None || (PyString_Check(b) && !PyString_CheckExact(b)))) ? PyNumber_Remainder(a, b) : __Pyx_PyString_Format(a, b))
  #define __Pyx_PyUnicode_FormatSafe(a, b)  ((unlikely((a) == Py_None || (PyUnicode_Check(b) && !PyUnicode_CheckExact(b)))) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b))
  #if PY_MAJOR_VERSION >= 3
    #define __Pyx_PyString_Format(a, b)  PyUnicode_Format(a, b)
  #else
    #define __Pyx_PyString_Format(a, b)  PyString_Format(a, b)
  #endif
  #if PY_MAJOR_VERSION < 3 && !defined(PyObject_ASCII)
    #define PyObject_ASCII(o)            PyObject_Repr(o)
  #endif
  #if PY_MAJOR_VERSION >= 3
    #define PyBaseString_Type            PyUnicode_Type
    #define PyStringObject               PyUnicodeObject
    #define PyString_Type                PyUnicode_Type
    #define PyString_Check               PyUnicode_Check
    #define PyString_CheckExact          PyUnicode_CheckExact
  #ifndef PyObject_Unicode
    #define PyObject_Unicode             PyObject_Str
  #endif
  #endif
  #if PY_MAJOR_VERSION >= 3
    #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj)
    #define __Pyx_PyBaseString_CheckExact(obj) PyUnicode_CheckExact(obj)
  #else
    #define __Pyx_PyBaseString_Check(obj) (PyString_Check(obj) || PyUnicode_Check(obj))
    #define __Pyx_PyBaseString_CheckExact(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj))
  #endif
  #ifndef PySet_CheckExact
    #define PySet_CheckExact(obj)        (Py_TYPE(obj) == &PySet_Type)
  #endif
  #if PY_VERSION_HEX >= 0x030900A4
    #define __Pyx_SET_REFCNT(obj, refcnt) Py_SET_REFCNT(obj, refcnt)
    #define __Pyx_SET_SIZE(obj, size) Py_SET_SIZE(obj, size)
  #else
    #define __Pyx_SET_REFCNT(obj, refcnt) Py_REFCNT(obj) = (refcnt)
    #define __Pyx_SET_SIZE(obj, size) Py_SIZE(obj) = (size)
  #endif
  #if CYTHON_ASSUME_SAFE_MACROS
    #define __Pyx_PySequence_SIZE(seq)  Py_SIZE(seq)
  #else
    #define __Pyx_PySequence_SIZE(seq)  PySequence_Size(seq)
  #endif
  #if PY_MAJOR_VERSION >= 3
    #define PyIntObject                  PyLongObject
    #define PyInt_Type                   PyLong_Type
    #define PyInt_Check(op)              PyLong_Check(op)
    #define PyInt_CheckExact(op)         PyLong_CheckExact(op)
    #define PyInt_FromString             PyLong_FromString
    #define PyInt_FromUnicode            PyLong_FromUnicode
    #define PyInt_FromLong               PyLong_FromLong
    #define PyInt_FromSize_t             PyLong_FromSize_t
    #define PyInt_FromSsize_t            PyLong_FromSsize_t
    #define PyInt_AsLong                 PyLong_AsLong
    #define PyInt_AS_LONG                PyLong_AS_LONG
    #define PyInt_AsSsize_t              PyLong_AsSsize_t
    #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
    #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
    #define PyNumber_Int                 PyNumber_Long
  #endif
  #if PY_MAJOR_VERSION >= 3
    #define PyBoolObject                 PyLongObject
  #endif
  #if PY_MAJOR_VERSION >= 3 && CYTHON_COMPILING_IN_PYPY
    #ifndef PyUnicode_InternFromString
      #define PyUnicode_InternFromString(s) PyUnicode_FromString(s)
    #endif
  #endif
  #if PY_VERSION_HEX < 0x030200A4
    typedef long Py_hash_t;
    #define __Pyx_PyInt_FromHash_t PyInt_FromLong
    #define __Pyx_PyInt_AsHash_t   PyInt_AsLong
  #else
    #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
    #define __Pyx_PyInt_AsHash_t   PyInt_AsSsize_t
  #endif
  #if PY_MAJOR_VERSION >= 3
    #define __Pyx_PyMethod_New(func, self, klass) ((self) ? ((void)(klass), PyMethod_New(func, self)) : __Pyx_NewRef(func))
  #else
    #define __Pyx_PyMethod_New(func, self, klass) PyMethod_New(func, self, klass)
  #endif
  #if CYTHON_USE_ASYNC_SLOTS
    #if PY_VERSION_HEX >= 0x030500B1
      #define __Pyx_PyAsyncMethodsStruct PyAsyncMethods
      #define __Pyx_PyType_AsAsync(obj) (Py_TYPE(obj)->tp_as_async)
    #else
      #define __Pyx_PyType_AsAsync(obj) ((__Pyx_PyAsyncMethodsStruct*) (Py_TYPE(obj)->tp_reserved))
    #endif
  #else
    #define __Pyx_PyType_AsAsync(obj) NULL
  #endif
  #ifndef __Pyx_PyAsyncMethodsStruct
      typedef struct {
          unaryfunc am_await;
          unaryfunc am_aiter;
          unaryfunc am_anext;
      } __Pyx_PyAsyncMethodsStruct;
  #endif
  
  #if defined(WIN32) || defined(MS_WINDOWS)
    #define _USE_MATH_DEFINES
  #endif
  #include <math.h>
  #ifdef NAN
  #define __PYX_NAN() ((float) NAN)
  #else
  static CYTHON_INLINE float __PYX_NAN() {
    float value;
    memset(&value, 0xFF, sizeof(value));
    return value;
  }
  #endif
  #if defined(__CYGWIN__) && defined(_LDBL_EQ_DBL)
  #define __Pyx_truncl trunc
  #else
  #define __Pyx_truncl truncl
  #endif
  
  #define __PYX_MARK_ERR_POS(f_index, lineno) \
      { __pyx_filename = __pyx_f[f_index]; (void)__pyx_filename; __pyx_lineno = lineno; (void)__pyx_lineno; __pyx_clineno = __LINE__; (void)__pyx_clineno; }
  #define __PYX_ERR(f_index, lineno, Ln_error) \
      { __PYX_MARK_ERR_POS(f_index, lineno) 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__yarl___quoting_c
  #define __PYX_HAVE_API__yarl___quoting_c
  /* Early includes */
  #include <stdint.h>
  #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_UTF8 0
  #define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT (PY_MAJOR_VERSION >= 3 && __PYX_DEFAULT_STRING_ENCODING_IS_UTF8)
  #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)))  )
  static CYTHON_INLINE int __Pyx_is_valid_index(Py_ssize_t i, Py_ssize_t limit) {
      return (size_t) i < (size_t) limit;
  }
  #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)
  static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b);
  static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
  static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(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) + 1);
      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 = NULL;
  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[] = {
    "yarl/_quoting_c.pyx",
    "stringsource",
    "type.pxd",
  };
  
  /*--- Type declarations ---*/
  struct __pyx_obj_4yarl_10_quoting_c__Quoter;
  struct __pyx_obj_4yarl_10_quoting_c__Unquoter;
  struct __pyx_t_4yarl_10_quoting_c_Writer;
  
  /* "yarl/_quoting_c.pyx":79
   * # ----------------- writer ---------------------------
   * 
   * cdef struct Writer:             # <<<<<<<<<<<<<<
   *     char *buf
   *     Py_ssize_t size
   */
  struct __pyx_t_4yarl_10_quoting_c_Writer {
    char *buf;
    Py_ssize_t size;
    Py_ssize_t pos;
    int changed;
  };
  
  /* "yarl/_quoting_c.pyx":169
   * 
   * 
   * cdef class _Quoter:             # <<<<<<<<<<<<<<
   *     cdef bint _qs
   *     cdef bint _requote
   */
  struct __pyx_obj_4yarl_10_quoting_c__Quoter {
    PyObject_HEAD
    struct __pyx_vtabstruct_4yarl_10_quoting_c__Quoter *__pyx_vtab;
    int _qs;
    int _requote;
    uint8_t _safe_table[16];
    uint8_t _protected_table[16];
  };
  
  
  /* "yarl/_quoting_c.pyx":271
   * 
   * 
   * cdef class _Unquoter:             # <<<<<<<<<<<<<<
   *     cdef str _unsafe
   *     cdef bint _qs
   */
  struct __pyx_obj_4yarl_10_quoting_c__Unquoter {
    PyObject_HEAD
    struct __pyx_vtabstruct_4yarl_10_quoting_c__Unquoter *__pyx_vtab;
    PyObject *_unsafe;
    int _qs;
    struct __pyx_obj_4yarl_10_quoting_c__Quoter *_quoter;
    struct __pyx_obj_4yarl_10_quoting_c__Quoter *_qs_quoter;
  };
  
  
  
  /* "yarl/_quoting_c.pyx":169
   * 
   * 
   * cdef class _Quoter:             # <<<<<<<<<<<<<<
   *     cdef bint _qs
   *     cdef bint _requote
   */
  
  struct __pyx_vtabstruct_4yarl_10_quoting_c__Quoter {
    PyObject *(*_do_quote)(struct __pyx_obj_4yarl_10_quoting_c__Quoter *, PyObject *, struct __pyx_t_4yarl_10_quoting_c_Writer *);
    int (*_write)(struct __pyx_obj_4yarl_10_quoting_c__Quoter *, struct __pyx_t_4yarl_10_quoting_c_Writer *, Py_UCS4);
  };
  static struct __pyx_vtabstruct_4yarl_10_quoting_c__Quoter *__pyx_vtabptr_4yarl_10_quoting_c__Quoter;
  static CYTHON_INLINE int __pyx_f_4yarl_10_quoting_c_7_Quoter__write(struct __pyx_obj_4yarl_10_quoting_c__Quoter *, struct __pyx_t_4yarl_10_quoting_c_Writer *, Py_UCS4);
  
  
  /* "yarl/_quoting_c.pyx":271
   * 
   * 
   * cdef class _Unquoter:             # <<<<<<<<<<<<<<
   *     cdef str _unsafe
   *     cdef bint _qs
   */
  
  struct __pyx_vtabstruct_4yarl_10_quoting_c__Unquoter {
    PyObject *(*_do_unquote)(struct __pyx_obj_4yarl_10_quoting_c__Unquoter *, PyObject *);
  };
  static struct __pyx_vtabstruct_4yarl_10_quoting_c__Unquoter *__pyx_vtabptr_4yarl_10_quoting_c__Unquoter;
  
  /* --- Runtime support code (head) --- */
  /* Refnanny.proto */
  #ifndef CYTHON_REFNANNY
    #define CYTHON_REFNANNY 0
  #endif
  #if CYTHON_REFNANNY
    typedef struct {
      void (*INCREF)(void*, PyObject*, int);
      void (*DECREF)(void*, PyObject*, int);
      void (*GOTREF)(void*, PyObject*, int);
      void (*GIVEREF)(void*, PyObject*, int);
      void* (*SetupContext)(const char*, int, const char*);
      void (*FinishContext)(void**);
    } __Pyx_RefNannyAPIStruct;
    static __Pyx_RefNannyAPIStruct *__Pyx_RefNanny = NULL;
    static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname);
    #define __Pyx_RefNannyDeclarations void *__pyx_refnanny = NULL;
  #ifdef WITH_THREAD
    #define __Pyx_RefNannySetupContext(name, acquire_gil)\
            if (acquire_gil) {\
                PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();\
                __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__);\
                PyGILState_Release(__pyx_gilstate_save);\
            } else {\
                __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__);\
            }
  #else
    #define __Pyx_RefNannySetupContext(name, acquire_gil)\
            __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__)
  #endif
    #define __Pyx_RefNannyFinishContext()\
            __Pyx_RefNanny->FinishContext(&__pyx_refnanny)
    #define __Pyx_INCREF(r)  __Pyx_RefNanny->INCREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
    #define __Pyx_DECREF(r)  __Pyx_RefNanny->DECREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
    #define __Pyx_GOTREF(r)  __Pyx_RefNanny->GOTREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
    #define __Pyx_GIVEREF(r) __Pyx_RefNanny->GIVEREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
    #define __Pyx_XINCREF(r)  do { if((r) != NULL) {__Pyx_INCREF(r); }} while(0)
    #define __Pyx_XDECREF(r)  do { if((r) != NULL) {__Pyx_DECREF(r); }} while(0)
    #define __Pyx_XGOTREF(r)  do { if((r) != NULL) {__Pyx_GOTREF(r); }} while(0)
    #define __Pyx_XGIVEREF(r) do { if((r) != NULL) {__Pyx_GIVEREF(r);}} while(0)
  #else
    #define __Pyx_RefNannyDeclarations
    #define __Pyx_RefNannySetupContext(name, acquire_gil)
    #define __Pyx_RefNannyFinishContext()
    #define __Pyx_INCREF(r) Py_INCREF(r)
    #define __Pyx_DECREF(r) Py_DECREF(r)
    #define __Pyx_GOTREF(r)
    #define __Pyx_GIVEREF(r)
    #define __Pyx_XINCREF(r) Py_XINCREF(r)
    #define __Pyx_XDECREF(r) Py_XDECREF(r)
    #define __Pyx_XGOTREF(r)
    #define __Pyx_XGIVEREF(r)
  #endif
  #define __Pyx_XDECREF_SET(r, v) do {\
          PyObject *tmp = (PyObject *) r;\
          r = v; __Pyx_XDECREF(tmp);\
      } while (0)
  #define __Pyx_DECREF_SET(r, v) do {\
          PyObject *tmp = (PyObject *) r;\
          r = v; __Pyx_DECREF(tmp);\
      } while (0)
  #define __Pyx_CLEAR(r)    do { PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);} while(0)
  #define __Pyx_XCLEAR(r)   do { if((r) != NULL) {PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);}} while(0)
  
  /* PyObjectGetAttrStr.proto */
  #if CYTHON_USE_TYPE_SLOTS
  static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name);
  #else
  #define __Pyx_PyObject_GetAttrStr(o,n) PyObject_GetAttr(o,n)
  #endif
  
  /* GetBuiltinName.proto */
  static PyObject *__Pyx_GetBuiltinName(PyObject *name);
  
  /* PyThreadStateGet.proto */
  #if CYTHON_FAST_THREAD_STATE
  #define __Pyx_PyThreadState_declare  PyThreadState *__pyx_tstate;
  #define __Pyx_PyThreadState_assign  __pyx_tstate = __Pyx_PyThreadState_Current;
  #define __Pyx_PyErr_Occurred()  __pyx_tstate->curexc_type
  #else
  #define __Pyx_PyThreadState_declare
  #define __Pyx_PyThreadState_assign
  #define __Pyx_PyErr_Occurred()  PyErr_Occurred()
  #endif
  
  /* PyErrFetchRestore.proto */
  #if CYTHON_FAST_THREAD_STATE
  #define __Pyx_PyErr_Clear() __Pyx_ErrRestore(NULL, NULL, NULL)
  #define __Pyx_ErrRestoreWithState(type, value, tb)  __Pyx_ErrRestoreInState(PyThreadState_GET(), type, value, tb)
  #define __Pyx_ErrFetchWithState(type, value, tb)    __Pyx_ErrFetchInState(PyThreadState_GET(), type, value, tb)
  #define __Pyx_ErrRestore(type, value, tb)  __Pyx_ErrRestoreInState(__pyx_tstate, type, value, tb)
  #define __Pyx_ErrFetch(type, value, tb)    __Pyx_ErrFetchInState(__pyx_tstate, type, value, tb)
  static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
  static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
  #if CYTHON_COMPILING_IN_CPYTHON
  #define __Pyx_PyErr_SetNone(exc) (Py_INCREF(exc), __Pyx_ErrRestore((exc), NULL, NULL))
  #else
  #define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
  #endif
  #else
  #define __Pyx_PyErr_Clear() PyErr_Clear()
  #define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
  #define __Pyx_ErrRestoreWithState(type, value, tb)  PyErr_Restore(type, value, tb)
  #define __Pyx_ErrFetchWithState(type, value, tb)  PyErr_Fetch(type, value, tb)
  #define __Pyx_ErrRestoreInState(tstate, type, value, tb)  PyErr_Restore(type, value, tb)
  #define __Pyx_ErrFetchInState(tstate, type, value, tb)  PyErr_Fetch(type, value, tb)
  #define __Pyx_ErrRestore(type, value, tb)  PyErr_Restore(type, value, tb)
  #define __Pyx_ErrFetch(type, value, tb)  PyErr_Fetch(type, value, tb)
  #endif
  
  /* WriteUnraisableException.proto */
  static void __Pyx_WriteUnraisable(const char *name, int clineno,
                                    int lineno, const char *filename,
                                    int full_traceback, int nogil);
  
  /* RaiseDoubleKeywords.proto */
  static void __Pyx_RaiseDoubleKeywordsError(const char* func_name, PyObject* kw_name);
  
  /* ParseKeywords.proto */
  static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject **argnames[],\
      PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args,\
      const char* function_name);
  
  /* RaiseArgTupleInvalid.proto */
  static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact,
      Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found);
  
  /* ArgTypeTest.proto */
  #define __Pyx_ArgTypeTest(obj, type, none_allowed, name, exact)\
      ((likely((Py_TYPE(obj) == type) | (none_allowed && (obj == Py_None)))) ? 1 :\
          __Pyx__ArgTypeTest(obj, type, name, exact))
  static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact);
  
  /* unicode_iter.proto */
  static CYTHON_INLINE int __Pyx_init_unicode_iteration(
      PyObject* ustring, Py_ssize_t *length, void** data, int *kind);
  
  /* PyObjectCall.proto */
  #if CYTHON_COMPILING_IN_CPYTHON
  static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw);
  #else
  #define __Pyx_PyObject_Call(func, arg, kw) PyObject_Call(func, arg, kw)
  #endif
  
  /* RaiseException.proto */
  static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause);
  
  /* PyCFunctionFastCall.proto */
  #if CYTHON_FAST_PYCCALL
  static CYTHON_INLINE PyObject *__Pyx_PyCFunction_FastCall(PyObject *func, PyObject **args, Py_ssize_t nargs);
  #else
  #define __Pyx_PyCFunction_FastCall(func, args, nargs)  (assert(0), NULL)
  #endif
  
  /* PyFunctionFastCall.proto */
  #if CYTHON_FAST_PYCALL
  #define __Pyx_PyFunction_FastCall(func, args, nargs)\
      __Pyx_PyFunction_FastCallDict((func), (args), (nargs), NULL)
  #if 1 || PY_VERSION_HEX < 0x030600B1
  static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs);
  #else
  #define __Pyx_PyFunction_FastCallDict(func, args, nargs, kwargs) _PyFunction_FastCallDict(func, args, nargs, kwargs)
  #endif
  #define __Pyx_BUILD_ASSERT_EXPR(cond)\
      (sizeof(char [1 - 2*!(cond)]) - 1)
  #ifndef Py_MEMBER_SIZE
  #define Py_MEMBER_SIZE(type, member) sizeof(((type *)0)->member)
  #endif
    static size_t __pyx_pyframe_localsplus_offset = 0;
    #include "frameobject.h"
    #define __Pxy_PyFrame_Initialize_Offsets()\
      ((void)__Pyx_BUILD_ASSERT_EXPR(sizeof(PyFrameObject) == offsetof(PyFrameObject, f_localsplus) + Py_MEMBER_SIZE(PyFrameObject, f_localsplus)),\
       (void)(__pyx_pyframe_localsplus_offset = ((size_t)PyFrame_Type.tp_basicsize) - Py_MEMBER_SIZE(PyFrameObject, f_localsplus)))
    #define __Pyx_PyFrame_GetLocalsplus(frame)\
      (assert(__pyx_pyframe_localsplus_offset), (PyObject **)(((char *)(frame)) + __pyx_pyframe_localsplus_offset))
  #endif
  
  /* PyObjectCallMethO.proto */
  #if CYTHON_COMPILING_IN_CPYTHON
  static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg);
  #endif
  
  /* PyObjectCallOneArg.proto */
  static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg);
  
  /* GetException.proto */
  #if CYTHON_FAST_THREAD_STATE
  #define __Pyx_GetException(type, value, tb)  __Pyx__GetException(__pyx_tstate, type, value, tb)
  static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
  #else
  static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb);
  #endif
  
  /* SwapException.proto */
  #if CYTHON_FAST_THREAD_STATE
  #define __Pyx_ExceptionSwap(type, value, tb)  __Pyx__ExceptionSwap(__pyx_tstate, type, value, tb)
  static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
  #else
  static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb);
  #endif
  
  /* GetTopmostException.proto */
  #if CYTHON_USE_EXC_INFO_STACK
  static _PyErr_StackItem * __Pyx_PyErr_GetTopmostException(PyThreadState *tstate);
  #endif
  
  /* SaveResetException.proto */
  #if CYTHON_FAST_THREAD_STATE
  #define __Pyx_ExceptionSave(type, value, tb)  __Pyx__ExceptionSave(__pyx_tstate, type, value, tb)
  static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
  #define __Pyx_ExceptionReset(type, value, tb)  __Pyx__ExceptionReset(__pyx_tstate, type, value, tb)
  static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
  #else
  #define __Pyx_ExceptionSave(type, value, tb)   PyErr_GetExcInfo(type, value, tb)
  #define __Pyx_ExceptionReset(type, value, tb)  PyErr_SetExcInfo(type, value, tb)
  #endif
  
  /* GetItemIntUnicode.proto */
  #define __Pyx_GetItemInt_Unicode(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
      (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
      __Pyx_GetItemInt_Unicode_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
      (PyErr_SetString(PyExc_IndexError, "string index out of range"), (Py_UCS4)-1))
  static CYTHON_INLINE Py_UCS4 __Pyx_GetItemInt_Unicode_Fast(PyObject* ustring, Py_ssize_t i,
                                                             int wraparound, int boundscheck);
  
  /* ReRaiseException.proto */
  static CYTHON_INLINE void __Pyx_ReraiseException(void);
  
  /* PyErrExceptionMatches.proto */
  #if CYTHON_FAST_THREAD_STATE
  #define __Pyx_PyErr_ExceptionMatches(err) __Pyx_PyErr_ExceptionMatchesInState(__pyx_tstate, err)
  static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err);
  #else
  #define __Pyx_PyErr_ExceptionMatches(err)  PyErr_ExceptionMatches(err)
  #endif
  
  /* GetAttr.proto */
  static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *, PyObject *);
  
  /* GetAttr3.proto */
  static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *, PyObject *, PyObject *);
  
  /* PyDictVersioning.proto */
  #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
  #define __PYX_DICT_VERSION_INIT  ((PY_UINT64_T) -1)
  #define __PYX_GET_DICT_VERSION(dict)  (((PyDictObject*)(dict))->ma_version_tag)
  #define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)\
      (version_var) = __PYX_GET_DICT_VERSION(dict);\
      (cache_var) = (value);
  #define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) {\
      static PY_UINT64_T __pyx_dict_version = 0;\
      static PyObject *__pyx_dict_cached_value = NULL;\
      if (likely(__PYX_GET_DICT_VERSION(DICT) == __pyx_dict_version)) {\
          (VAR) = __pyx_dict_cached_value;\
      } else {\
          (VAR) = __pyx_dict_cached_value = (LOOKUP);\
          __pyx_dict_version = __PYX_GET_DICT_VERSION(DICT);\
      }\
  }
  static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj);
  static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj);
  static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version);
  #else
  #define __PYX_GET_DICT_VERSION(dict)  (0)
  #define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)
  #define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP)  (VAR) = (LOOKUP);
  #endif
  
  /* GetModuleGlobalName.proto */
  #if CYTHON_USE_DICT_VERSIONS
  #define __Pyx_GetModuleGlobalName(var, name)  {\
      static PY_UINT64_T __pyx_dict_version = 0;\
      static PyObject *__pyx_dict_cached_value = NULL;\
      (var) = (likely(__pyx_dict_version == __PYX_GET_DICT_VERSION(__pyx_d))) ?\
          (likely(__pyx_dict_cached_value) ? __Pyx_NewRef(__pyx_dict_cached_value) : __Pyx_GetBuiltinName(name)) :\
          __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\
  }
  #define __Pyx_GetModuleGlobalNameUncached(var, name)  {\
      PY_UINT64_T __pyx_dict_version;\
      PyObject *__pyx_dict_cached_value;\
      (var) = __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\
  }
  static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value);
  #else
  #define __Pyx_GetModuleGlobalName(var, name)  (var) = __Pyx__GetModuleGlobalName(name)
  #define __Pyx_GetModuleGlobalNameUncached(var, name)  (var) = __Pyx__GetModuleGlobalName(name)
  static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name);
  #endif
  
  /* PyObjectCallNoArg.proto */
  #if CYTHON_COMPILING_IN_CPYTHON
  static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func);
  #else
  #define __Pyx_PyObject_CallNoArg(func) __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL)
  #endif
  
  /* ListAppend.proto */
  #if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
  static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) {
      PyListObject* L = (PyListObject*) list;
      Py_ssize_t len = Py_SIZE(list);
      if (likely(L->allocated > len) & likely(len > (L->allocated >> 1))) {
          Py_INCREF(x);
          PyList_SET_ITEM(list, len, x);
          __Pyx_SET_SIZE(list, len + 1);
          return 0;
      }
      return PyList_Append(list, x);
  }
  #else
  #define __Pyx_PyList_Append(L,x) PyList_Append(L,x)
  #endif
  
  /* PyUnicode_Substring.proto */
  static CYTHON_INLINE PyObject* __Pyx_PyUnicode_Substring(
              PyObject* text, Py_ssize_t start, Py_ssize_t stop);
  
  /* PyUnicodeContains.proto */
  static CYTHON_INLINE int __Pyx_PyUnicode_ContainsTF(PyObject* substring, PyObject* text, int eq) {
      int result = PyUnicode_Contains(text, substring);
      return unlikely(result < 0) ? result : (result == (eq == Py_EQ));
  }
  
  /* PyObjectCall2Args.proto */
  static CYTHON_UNUSED PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2);
  
  /* SliceObject.proto */
  static CYTHON_INLINE PyObject* __Pyx_PyObject_GetSlice(
          PyObject* obj, Py_ssize_t cstart, Py_ssize_t cstop,
          PyObject** py_start, PyObject** py_stop, PyObject** py_slice,
          int has_cstart, int has_cstop, int wraparound);
  
  /* Import.proto */
  static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level);
  
  /* ImportFrom.proto */
  static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name);
  
  /* GetItemInt.proto */
  #define __Pyx_GetItemInt(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
      (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
      __Pyx_GetItemInt_Fast(o, (Py_ssize_t)i, is_list, wraparound, boundscheck) :\
      (is_list ? (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL) :\
                 __Pyx_GetItemInt_Generic(o, to_py_func(i))))
  #define __Pyx_GetItemInt_List(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
      (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
      __Pyx_GetItemInt_List_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
      (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL))
  static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                                int wraparound, int boundscheck);
  #define __Pyx_GetItemInt_Tuple(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
      (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
      __Pyx_GetItemInt_Tuple_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
      (PyErr_SetString(PyExc_IndexError, "tuple index out of range"), (PyObject*)NULL))
  static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                                int wraparound, int boundscheck);
  static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j);
  static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i,
                                                       int is_list, int wraparound, int boundscheck);
  
  /* IncludeStringH.proto */
  #include <string.h>
  
  /* HasAttr.proto */
  static CYTHON_INLINE int __Pyx_HasAttr(PyObject *, PyObject *);
  
  /* ExtTypeTest.proto */
  static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type);
  
  /* PyObject_GenericGetAttrNoDict.proto */
  #if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
  static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name);
  #else
  #define __Pyx_PyObject_GenericGetAttrNoDict PyObject_GenericGetAttr
  #endif
  
  /* PyObject_GenericGetAttr.proto */
  #if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
  static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name);
  #else
  #define __Pyx_PyObject_GenericGetAttr PyObject_GenericGetAttr
  #endif
  
  /* SetVTable.proto */
  static int __Pyx_SetVtable(PyObject *dict, void *vtable);
  
  /* PyObjectGetAttrStrNoError.proto */
  static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name);
  
  /* SetupReduce.proto */
  static int __Pyx_setup_reduce(PyObject* type_obj);
  
  /* TypeImport.proto */
  #ifndef __PYX_HAVE_RT_ImportType_proto
  #define __PYX_HAVE_RT_ImportType_proto
  enum __Pyx_ImportType_CheckSize {
     __Pyx_ImportType_CheckSize_Error = 0,
     __Pyx_ImportType_CheckSize_Warn = 1,
     __Pyx_ImportType_CheckSize_Ignore = 2
  };
  static PyTypeObject *__Pyx_ImportType(PyObject* module, const char *module_name, const char *class_name, size_t size, enum __Pyx_ImportType_CheckSize check_size);
  #endif
  
  /* CLineInTraceback.proto */
  #ifdef CYTHON_CLINE_IN_TRACEBACK
  #define __Pyx_CLineForTraceback(tstate, c_line)  (((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0)
  #else
  static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line);
  #endif
  
  /* CodeObjectCache.proto */
  typedef struct {
      PyCodeObject* code_object;
      int code_line;
  } __Pyx_CodeObjectCacheEntry;
  struct __Pyx_CodeObjectCache {
      int count;
      int max_count;
      __Pyx_CodeObjectCacheEntry* entries;
  };
  static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL};
  static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line);
  static PyCodeObject *__pyx_find_code_object(int code_line);
  static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object);
  
  /* AddTraceback.proto */
  static void __Pyx_AddTraceback(const char *funcname, int c_line,
                                 int py_line, const char *filename);
  
  /* CIntToPy.proto */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value);
  
  /* CIntToPy.proto */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value);
  
  /* PyUCS4InUnicode.proto */
  static CYTHON_INLINE int __Pyx_UnicodeContainsUCS4(PyObject* unicode, Py_UCS4 character);
  
  /* UnicodeAsUCS4.proto */
  static CYTHON_INLINE Py_UCS4 __Pyx_PyUnicode_AsPy_UCS4(PyObject*);
  
  /* CIntFromPy.proto */
  static CYTHON_INLINE uint8_t __Pyx_PyInt_As_uint8_t(PyObject *);
  
  /* CIntFromPy.proto */
  static CYTHON_INLINE uint64_t __Pyx_PyInt_As_uint64_t(PyObject *);
  
  /* CIntFromPy.proto */
  static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *);
  
  /* ObjectAsUCS4.proto */
  #define __Pyx_PyObject_AsPy_UCS4(x)\
      (likely(PyUnicode_Check(x)) ? __Pyx_PyUnicode_AsPy_UCS4(x) : __Pyx__PyObject_AsPy_UCS4(x))
  static Py_UCS4 __Pyx__PyObject_AsPy_UCS4(PyObject*);
  
  /* CIntFromPy.proto */
  static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *);
  
  /* FastTypeChecks.proto */
  #if CYTHON_COMPILING_IN_CPYTHON
  #define __Pyx_TypeCheck(obj, type) __Pyx_IsSubtype(Py_TYPE(obj), (PyTypeObject *)type)
  static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b);
  static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject *type);
  static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *type1, PyObject *type2);
  #else
  #define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
  #define __Pyx_PyErr_GivenExceptionMatches(err, type) PyErr_GivenExceptionMatches(err, type)
  #define __Pyx_PyErr_GivenExceptionMatches2(err, type1, type2) (PyErr_GivenExceptionMatches(err, type1) || PyErr_GivenExceptionMatches(err, type2))
  #endif
  #define __Pyx_PyException_Check(obj) __Pyx_TypeCheck(obj, PyExc_Exception)
  
  /* CheckBinaryVersion.proto */
  static int __Pyx_check_binary_version(void);
  
  /* InitStrings.proto */
  static int __Pyx_InitStrings(__Pyx_StringTabEntry *t);
  
  static PyObject *__pyx_f_4yarl_10_quoting_c_7_Quoter__do_quote(struct __pyx_obj_4yarl_10_quoting_c__Quoter *__pyx_v_self, PyObject *__pyx_v_val, struct __pyx_t_4yarl_10_quoting_c_Writer *__pyx_v_writer); /* proto*/
  static CYTHON_INLINE int __pyx_f_4yarl_10_quoting_c_7_Quoter__write(struct __pyx_obj_4yarl_10_quoting_c__Quoter *__pyx_v_self, struct __pyx_t_4yarl_10_quoting_c_Writer *__pyx_v_writer, Py_UCS4 __pyx_v_ch); /* proto*/
  static PyObject *__pyx_f_4yarl_10_quoting_c_9_Unquoter__do_unquote(struct __pyx_obj_4yarl_10_quoting_c__Unquoter *__pyx_v_self, PyObject *__pyx_v_val); /* proto*/
  
  /* Module declarations from 'libc.stdint' */
  
  /* 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 'cpython.exc' */
  
  /* Module declarations from 'cpython.mem' */
  
  /* Module declarations from 'cpython.unicode' */
  
  /* Module declarations from 'yarl._quoting_c' */
  static PyTypeObject *__pyx_ptype_4yarl_10_quoting_c__Quoter = 0;
  static PyTypeObject *__pyx_ptype_4yarl_10_quoting_c__Unquoter = 0;
  static PyObject *__pyx_v_4yarl_10_quoting_c_GEN_DELIMS = 0;
  static PyObject *__pyx_v_4yarl_10_quoting_c_SUB_DELIMS_WITHOUT_QS = 0;
  static PyObject *__pyx_v_4yarl_10_quoting_c_SUB_DELIMS = 0;
  static PyObject *__pyx_v_4yarl_10_quoting_c_RESERVED = 0;
  static PyObject *__pyx_v_4yarl_10_quoting_c_UNRESERVED = 0;
  static PyObject *__pyx_v_4yarl_10_quoting_c_ALLOWED = 0;
  static PyObject *__pyx_v_4yarl_10_quoting_c_QS = 0;
  static char __pyx_v_4yarl_10_quoting_c_BUFFER[0x2000];
  static uint8_t __pyx_v_4yarl_10_quoting_c_ALLOWED_TABLE[16];
  static uint8_t __pyx_v_4yarl_10_quoting_c_ALLOWED_NOTQS_TABLE[16];
  static CYTHON_INLINE Py_UCS4 __pyx_f_4yarl_10_quoting_c__to_hex(uint8_t); /*proto*/
  static CYTHON_INLINE int __pyx_f_4yarl_10_quoting_c__from_hex(Py_UCS4); /*proto*/
  static CYTHON_INLINE int __pyx_f_4yarl_10_quoting_c__is_lower_hex(Py_UCS4); /*proto*/
  static CYTHON_INLINE Py_UCS4 __pyx_f_4yarl_10_quoting_c__restore_ch(Py_UCS4, Py_UCS4); /*proto*/
  static CYTHON_INLINE int __pyx_f_4yarl_10_quoting_c_bit_at(uint8_t *, uint64_t); /*proto*/
  static CYTHON_INLINE void __pyx_f_4yarl_10_quoting_c_set_bit(uint8_t *, uint64_t); /*proto*/
  static CYTHON_INLINE void __pyx_f_4yarl_10_quoting_c__init_writer(struct __pyx_t_4yarl_10_quoting_c_Writer *); /*proto*/
  static CYTHON_INLINE void __pyx_f_4yarl_10_quoting_c__release_writer(struct __pyx_t_4yarl_10_quoting_c_Writer *); /*proto*/
  static CYTHON_INLINE int __pyx_f_4yarl_10_quoting_c__write_char(struct __pyx_t_4yarl_10_quoting_c_Writer *, Py_UCS4, int); /*proto*/
  static CYTHON_INLINE int __pyx_f_4yarl_10_quoting_c__write_pct(struct __pyx_t_4yarl_10_quoting_c_Writer *, uint8_t, int); /*proto*/
  static CYTHON_INLINE int __pyx_f_4yarl_10_quoting_c__write_utf8(struct __pyx_t_4yarl_10_quoting_c_Writer *, Py_UCS4); /*proto*/
  static PyObject *__pyx_f_4yarl_10_quoting_c___pyx_unpickle__Quoter__set_state(struct __pyx_obj_4yarl_10_quoting_c__Quoter *, PyObject *); /*proto*/
  static PyObject *__pyx_f_4yarl_10_quoting_c___pyx_unpickle__Unquoter__set_state(struct __pyx_obj_4yarl_10_quoting_c__Unquoter *, PyObject *); /*proto*/
  static int __Pyx_carray_from_py_uint8_t(PyObject *, uint8_t *, Py_ssize_t); /*proto*/
  #define __Pyx_MODULE_NAME "yarl._quoting_c"
  extern int __pyx_module_is_main_yarl___quoting_c;
  int __pyx_module_is_main_yarl___quoting_c = 0;
  
  /* Implementation of 'yarl._quoting_c' */
  static PyObject *__pyx_builtin_range;
  static PyObject *__pyx_builtin_chr;
  static PyObject *__pyx_builtin_ValueError;
  static PyObject *__pyx_builtin_TypeError;
  static PyObject *__pyx_builtin_UnicodeDecodeError;
  static PyObject *__pyx_builtin_hex;
  static PyObject *__pyx_builtin_OverflowError;
  static PyObject *__pyx_builtin_enumerate;
  static PyObject *__pyx_builtin_IndexError;
  static const char __pyx_k_[] = "";
  static const char __pyx_k_i[] = "i";
  static const char __pyx_k__4[] = "+=&;";
  static const char __pyx_k__5[] = "+";
  static const char __pyx_k__6[] = " ";
  static const char __pyx_k__7[] = "%";
  static const char __pyx_k__9[] = ":/?#[]@";
  static const char __pyx_k_qs[] = "qs";
  static const char __pyx_k__10[] = "!$'()*,";
  static const char __pyx_k__11[] = "+?=;";
  static const char __pyx_k__12[] = "-._~";
  static const char __pyx_k__13[] = "+&=;";
  static const char __pyx_k_chr[] = "chr";
  static const char __pyx_k_hex[] = "hex";
  static const char __pyx_k_new[] = "__new__";
  static const char __pyx_k_val[] = "val";
  static const char __pyx_k_dict[] = "__dict__";
  static const char __pyx_k_main[] = "__main__";
  static const char __pyx_k_name[] = "__name__";
  static const char __pyx_k_safe[] = "safe";
  static const char __pyx_k_test[] = "__test__";
  static const char __pyx_k_range[] = "range";
  static const char __pyx_k_upper[] = "upper";
  static const char __pyx_k_Quoter[] = "_Quoter";
  static const char __pyx_k_digits[] = "digits";
  static const char __pyx_k_import[] = "__import__";
  static const char __pyx_k_pickle[] = "pickle";
  static const char __pyx_k_reduce[] = "__reduce__";
  static const char __pyx_k_string[] = "string";
  static const char __pyx_k_unsafe[] = "unsafe";
  static const char __pyx_k_update[] = "update";
  static const char __pyx_k_requote[] = "requote";
  static const char __pyx_k_Unquoter[] = "_Unquoter";
  static const char __pyx_k_getstate[] = "__getstate__";
  static const char __pyx_k_pyx_type[] = "__pyx_type";
  static const char __pyx_k_setstate[] = "__setstate__";
  static const char __pyx_k_TypeError[] = "TypeError";
  static const char __pyx_k_enumerate[] = "enumerate";
  static const char __pyx_k_protected[] = "protected";
  static const char __pyx_k_pyx_state[] = "__pyx_state";
  static const char __pyx_k_reduce_ex[] = "__reduce_ex__";
  static const char __pyx_k_IndexError[] = "IndexError";
  static const char __pyx_k_ValueError[] = "ValueError";
  static const char __pyx_k_pyx_result[] = "__pyx_result";
  static const char __pyx_k_pyx_vtable[] = "__pyx_vtable__";
  static const char __pyx_k_PickleError[] = "PickleError";
  static const char __pyx_k_pyx_checksum[] = "__pyx_checksum";
  static const char __pyx_k_stringsource[] = "stringsource";
  static const char __pyx_k_OverflowError[] = "OverflowError";
  static const char __pyx_k_ascii_letters[] = "ascii_letters";
  static const char __pyx_k_reduce_cython[] = "__reduce_cython__";
  static const char __pyx_k_pyx_PickleError[] = "__pyx_PickleError";
  static const char __pyx_k_setstate_cython[] = "__setstate_cython__";
  static const char __pyx_k_yarl__quoting_c[] = "yarl._quoting_c";
  static const char __pyx_k_UnicodeDecodeError[] = "UnicodeDecodeError";
  static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback";
  static const char __pyx_k_pyx_unpickle__Quoter[] = "__pyx_unpickle__Quoter";
  static const char __pyx_k_Argument_should_be_str[] = "Argument should be str";
  static const char __pyx_k_pyx_unpickle__Unquoter[] = "__pyx_unpickle__Unquoter";
  static const char __pyx_k_Incompatible_checksums_s_vs_0x27[] = "Incompatible checksums (%s vs 0x276577d = (_qs, _qs_quoter, _quoter, _unsafe))";
  static const char __pyx_k_Incompatible_checksums_s_vs_0xe9[] = "Incompatible checksums (%s vs 0xe91bd35 = (_protected_table, _qs, _requote, _safe_table))";
  static const char __pyx_k_Only_safe_symbols_with_ORD_128_a[] = "Only safe symbols with ORD < 128 are allowed";
  static PyObject *__pyx_kp_u_;
  static PyObject *__pyx_kp_u_Argument_should_be_str;
  static PyObject *__pyx_kp_s_Incompatible_checksums_s_vs_0x27;
  static PyObject *__pyx_kp_s_Incompatible_checksums_s_vs_0xe9;
  static PyObject *__pyx_n_s_IndexError;
  static PyObject *__pyx_kp_u_Only_safe_symbols_with_ORD_128_a;
  static PyObject *__pyx_n_s_OverflowError;
  static PyObject *__pyx_n_s_PickleError;
  static PyObject *__pyx_n_s_Quoter;
  static PyObject *__pyx_n_s_TypeError;
  static PyObject *__pyx_n_s_UnicodeDecodeError;
  static PyObject *__pyx_n_s_Unquoter;
  static PyObject *__pyx_n_s_ValueError;
  static PyObject *__pyx_kp_u__10;
  static PyObject *__pyx_kp_u__11;
  static PyObject *__pyx_kp_u__12;
  static PyObject *__pyx_kp_u__13;
  static PyObject *__pyx_kp_u__4;
  static PyObject *__pyx_kp_u__5;
  static PyObject *__pyx_kp_u__6;
  static PyObject *__pyx_kp_u__7;
  static PyObject *__pyx_kp_u__9;
  static PyObject *__pyx_n_s_ascii_letters;
  static PyObject *__pyx_n_s_chr;
  static PyObject *__pyx_n_s_cline_in_traceback;
  static PyObject *__pyx_n_s_dict;
  static PyObject *__pyx_n_s_digits;
  static PyObject *__pyx_n_s_enumerate;
  static PyObject *__pyx_n_s_getstate;
  static PyObject *__pyx_n_s_hex;
  static PyObject *__pyx_n_s_i;
  static PyObject *__pyx_n_s_import;
  static PyObject *__pyx_n_s_main;
  static PyObject *__pyx_n_s_name;
  static PyObject *__pyx_n_s_new;
  static PyObject *__pyx_n_s_pickle;
  static PyObject *__pyx_n_s_protected;
  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__Quoter;
  static PyObject *__pyx_n_s_pyx_unpickle__Unquoter;
  static PyObject *__pyx_n_s_pyx_vtable;
  static PyObject *__pyx_n_s_qs;
  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_requote;
  static PyObject *__pyx_n_s_safe;
  static PyObject *__pyx_n_s_setstate;
  static PyObject *__pyx_n_s_setstate_cython;
  static PyObject *__pyx_n_s_string;
  static PyObject *__pyx_kp_s_stringsource;
  static PyObject *__pyx_n_s_test;
  static PyObject *__pyx_n_s_unsafe;
  static PyObject *__pyx_n_s_update;
  static PyObject *__pyx_n_s_upper;
  static PyObject *__pyx_n_s_val;
  static PyObject *__pyx_n_s_yarl__quoting_c;
  static int __pyx_pf_4yarl_10_quoting_c_7_Quoter___init__(struct __pyx_obj_4yarl_10_quoting_c__Quoter *__pyx_v_self, PyObject *__pyx_v_safe, PyObject *__pyx_v_protected, int __pyx_v_qs, int __pyx_v_requote); /* proto */
  static PyObject *__pyx_pf_4yarl_10_quoting_c_7_Quoter_2__call__(struct __pyx_obj_4yarl_10_quoting_c__Quoter *__pyx_v_self, PyObject *__pyx_v_val); /* proto */
  static PyObject *__pyx_pf_4yarl_10_quoting_c_7_Quoter_4__reduce_cython__(struct __pyx_obj_4yarl_10_quoting_c__Quoter *__pyx_v_self); /* proto */
  static PyObject *__pyx_pf_4yarl_10_quoting_c_7_Quoter_6__setstate_cython__(struct __pyx_obj_4yarl_10_quoting_c__Quoter *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
  static int __pyx_pf_4yarl_10_quoting_c_9_Unquoter___init__(struct __pyx_obj_4yarl_10_quoting_c__Unquoter *__pyx_v_self, PyObject *__pyx_v_unsafe, PyObject *__pyx_v_qs); /* proto */
  static PyObject *__pyx_pf_4yarl_10_quoting_c_9_Unquoter_2__call__(struct __pyx_obj_4yarl_10_quoting_c__Unquoter *__pyx_v_self, PyObject *__pyx_v_val); /* proto */
  static PyObject *__pyx_pf_4yarl_10_quoting_c_9_Unquoter_4__reduce_cython__(struct __pyx_obj_4yarl_10_quoting_c__Unquoter *__pyx_v_self); /* proto */
  static PyObject *__pyx_pf_4yarl_10_quoting_c_9_Unquoter_6__setstate_cython__(struct __pyx_obj_4yarl_10_quoting_c__Unquoter *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */
  static PyObject *__pyx_pf_4yarl_10_quoting_c___pyx_unpickle__Quoter(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
  static PyObject *__pyx_pf_4yarl_10_quoting_c_2__pyx_unpickle__Unquoter(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */
  static PyObject *__pyx_tp_new_4yarl_10_quoting_c__Quoter(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
  static PyObject *__pyx_tp_new_4yarl_10_quoting_c__Unquoter(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
  static PyObject *__pyx_int_2;
  static PyObject *__pyx_int_41310077;
  static PyObject *__pyx_int_244432181;
  static PyObject *__pyx_slice__8;
  static PyObject *__pyx_tuple__2;
  static PyObject *__pyx_tuple__3;
  static PyObject *__pyx_tuple__14;
  static PyObject *__pyx_tuple__16;
  static PyObject *__pyx_codeobj__15;
  static PyObject *__pyx_codeobj__17;
  /* Late includes */
  
  /* "yarl/_quoting_c.pyx":23
   * cdef char BUFFER[BUF_SIZE]
   * 
   * cdef inline Py_UCS4 _to_hex(uint8_t v):             # <<<<<<<<<<<<<<
   *     if v < 10:
   *         return <Py_UCS4>(v+0x30)  # ord('0') == 0x30
   */
  
  static CYTHON_INLINE Py_UCS4 __pyx_f_4yarl_10_quoting_c__to_hex(uint8_t __pyx_v_v) {
    Py_UCS4 __pyx_r;
    __Pyx_RefNannyDeclarations
    int __pyx_t_1;
    __Pyx_RefNannySetupContext("_to_hex", 0);
  
    /* "yarl/_quoting_c.pyx":24
   * 
   * cdef inline Py_UCS4 _to_hex(uint8_t v):
   *     if v < 10:             # <<<<<<<<<<<<<<
   *         return <Py_UCS4>(v+0x30)  # ord('0') == 0x30
   *     else:
   */
    __pyx_t_1 = ((__pyx_v_v < 10) != 0);
    if (__pyx_t_1) {
  
      /* "yarl/_quoting_c.pyx":25
   * cdef inline Py_UCS4 _to_hex(uint8_t v):
   *     if v < 10:
   *         return <Py_UCS4>(v+0x30)  # ord('0') == 0x30             # <<<<<<<<<<<<<<
   *     else:
   *         return <Py_UCS4>(v+0x41-10)  # ord('A') == 0x41
   */
      __pyx_r = ((Py_UCS4)(__pyx_v_v + 0x30));
      goto __pyx_L0;
  
      /* "yarl/_quoting_c.pyx":24
   * 
   * cdef inline Py_UCS4 _to_hex(uint8_t v):
   *     if v < 10:             # <<<<<<<<<<<<<<
   *         return <Py_UCS4>(v+0x30)  # ord('0') == 0x30
   *     else:
   */
    }
  
    /* "yarl/_quoting_c.pyx":27
   *         return <Py_UCS4>(v+0x30)  # ord('0') == 0x30
   *     else:
   *         return <Py_UCS4>(v+0x41-10)  # ord('A') == 0x41             # <<<<<<<<<<<<<<
   * 
   * 
   */
    /*else*/ {
      __pyx_r = ((Py_UCS4)((__pyx_v_v + 0x41) - 10));
      goto __pyx_L0;
    }
  
    /* "yarl/_quoting_c.pyx":23
   * cdef char BUFFER[BUF_SIZE]
   * 
   * cdef inline Py_UCS4 _to_hex(uint8_t v):             # <<<<<<<<<<<<<<
   *     if v < 10:
   *         return <Py_UCS4>(v+0x30)  # ord('0') == 0x30
   */
  
    /* function exit code */
    __pyx_L0:;
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  /* "yarl/_quoting_c.pyx":30
   * 
   * 
   * cdef inline int _from_hex(Py_UCS4 v):             # <<<<<<<<<<<<<<
   *     if '0' <= v <= '9':
   *         return <int>(v) - 0x30  # ord('0') == 0x30
   */
  
  static CYTHON_INLINE int __pyx_f_4yarl_10_quoting_c__from_hex(Py_UCS4 __pyx_v_v) {
    int __pyx_r;
    __Pyx_RefNannyDeclarations
    int __pyx_t_1;
    int __pyx_t_2;
    __Pyx_RefNannySetupContext("_from_hex", 0);
  
    /* "yarl/_quoting_c.pyx":31
   * 
   * cdef inline int _from_hex(Py_UCS4 v):
   *     if '0' <= v <= '9':             # <<<<<<<<<<<<<<
   *         return <int>(v) - 0x30  # ord('0') == 0x30
   *     elif 'A' <= v <= 'F':
   */
    __pyx_t_1 = (48 <= __pyx_v_v);
    if (__pyx_t_1) {
      __pyx_t_1 = (__pyx_v_v <= 57);
    }
    __pyx_t_2 = (__pyx_t_1 != 0);
    if (__pyx_t_2) {
  
      /* "yarl/_quoting_c.pyx":32
   * cdef inline int _from_hex(Py_UCS4 v):
   *     if '0' <= v <= '9':
   *         return <int>(v) - 0x30  # ord('0') == 0x30             # <<<<<<<<<<<<<<
   *     elif 'A' <= v <= 'F':
   *         return <int>(v) - 0x41 + 10  # ord('A') == 0x41
   */
      __pyx_r = (((int)__pyx_v_v) - 0x30);
      goto __pyx_L0;
  
      /* "yarl/_quoting_c.pyx":31
   * 
   * cdef inline int _from_hex(Py_UCS4 v):
   *     if '0' <= v <= '9':             # <<<<<<<<<<<<<<
   *         return <int>(v) - 0x30  # ord('0') == 0x30
   *     elif 'A' <= v <= 'F':
   */
    }
  
    /* "yarl/_quoting_c.pyx":33
   *     if '0' <= v <= '9':
   *         return <int>(v) - 0x30  # ord('0') == 0x30
   *     elif 'A' <= v <= 'F':             # <<<<<<<<<<<<<<
   *         return <int>(v) - 0x41 + 10  # ord('A') == 0x41
   *     elif 'a' <= v <= 'f':
   */
    __pyx_t_2 = (65 <= __pyx_v_v);
    if (__pyx_t_2) {
      __pyx_t_2 = (__pyx_v_v <= 70);
    }
    __pyx_t_1 = (__pyx_t_2 != 0);
    if (__pyx_t_1) {
  
      /* "yarl/_quoting_c.pyx":34
   *         return <int>(v) - 0x30  # ord('0') == 0x30
   *     elif 'A' <= v <= 'F':
   *         return <int>(v) - 0x41 + 10  # ord('A') == 0x41             # <<<<<<<<<<<<<<
   *     elif 'a' <= v <= 'f':
   *         return <int>(v) - 0x61 + 10  # ord('a') == 0x61
   */
      __pyx_r = ((((int)__pyx_v_v) - 0x41) + 10);
      goto __pyx_L0;
  
      /* "yarl/_quoting_c.pyx":33
   *     if '0' <= v <= '9':
   *         return <int>(v) - 0x30  # ord('0') == 0x30
   *     elif 'A' <= v <= 'F':             # <<<<<<<<<<<<<<
   *         return <int>(v) - 0x41 + 10  # ord('A') == 0x41
   *     elif 'a' <= v <= 'f':
   */
    }
  
    /* "yarl/_quoting_c.pyx":35
   *     elif 'A' <= v <= 'F':
   *         return <int>(v) - 0x41 + 10  # ord('A') == 0x41
   *     elif 'a' <= v <= 'f':             # <<<<<<<<<<<<<<
   *         return <int>(v) - 0x61 + 10  # ord('a') == 0x61
   *     else:
   */
    __pyx_t_1 = (97 <= __pyx_v_v);
    if (__pyx_t_1) {
      __pyx_t_1 = (__pyx_v_v <= 0x66);
    }
    __pyx_t_2 = (__pyx_t_1 != 0);
    if (__pyx_t_2) {
  
      /* "yarl/_quoting_c.pyx":36
   *         return <int>(v) - 0x41 + 10  # ord('A') == 0x41
   *     elif 'a' <= v <= 'f':
   *         return <int>(v) - 0x61 + 10  # ord('a') == 0x61             # <<<<<<<<<<<<<<
   *     else:
   *         return -1
   */
      __pyx_r = ((((int)__pyx_v_v) - 0x61) + 10);
      goto __pyx_L0;
  
      /* "yarl/_quoting_c.pyx":35
   *     elif 'A' <= v <= 'F':
   *         return <int>(v) - 0x41 + 10  # ord('A') == 0x41
   *     elif 'a' <= v <= 'f':             # <<<<<<<<<<<<<<
   *         return <int>(v) - 0x61 + 10  # ord('a') == 0x61
   *     else:
   */
    }
  
    /* "yarl/_quoting_c.pyx":38
   *         return <int>(v) - 0x61 + 10  # ord('a') == 0x61
   *     else:
   *         return -1             # <<<<<<<<<<<<<<
   * 
   * 
   */
    /*else*/ {
      __pyx_r = -1;
      goto __pyx_L0;
    }
  
    /* "yarl/_quoting_c.pyx":30
   * 
   * 
   * cdef inline int _from_hex(Py_UCS4 v):             # <<<<<<<<<<<<<<
   *     if '0' <= v <= '9':
   *         return <int>(v) - 0x30  # ord('0') == 0x30
   */
  
    /* function exit code */
    __pyx_L0:;
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  /* "yarl/_quoting_c.pyx":41
   * 
   * 
   * cdef inline int _is_lower_hex(Py_UCS4 v):             # <<<<<<<<<<<<<<
   *     return 'a' <= v <= 'f'
   * 
   */
  
  static CYTHON_INLINE int __pyx_f_4yarl_10_quoting_c__is_lower_hex(Py_UCS4 __pyx_v_v) {
    int __pyx_r;
    __Pyx_RefNannyDeclarations
    int __pyx_t_1;
    __Pyx_RefNannySetupContext("_is_lower_hex", 0);
  
    /* "yarl/_quoting_c.pyx":42
   * 
   * cdef inline int _is_lower_hex(Py_UCS4 v):
   *     return 'a' <= v <= 'f'             # <<<<<<<<<<<<<<
   * 
   * 
   */
    __pyx_t_1 = (97 <= __pyx_v_v);
    if (__pyx_t_1) {
      __pyx_t_1 = (__pyx_v_v <= 0x66);
    }
    __pyx_r = __pyx_t_1;
    goto __pyx_L0;
  
    /* "yarl/_quoting_c.pyx":41
   * 
   * 
   * cdef inline int _is_lower_hex(Py_UCS4 v):             # <<<<<<<<<<<<<<
   *     return 'a' <= v <= 'f'
   * 
   */
  
    /* function exit code */
    __pyx_L0:;
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  /* "yarl/_quoting_c.pyx":45
   * 
   * 
   * cdef inline Py_UCS4 _restore_ch(Py_UCS4 d1, Py_UCS4 d2):             # <<<<<<<<<<<<<<
   *     cdef int digit1 = _from_hex(d1)
   *     if digit1 < 0:
   */
  
  static CYTHON_INLINE Py_UCS4 __pyx_f_4yarl_10_quoting_c__restore_ch(Py_UCS4 __pyx_v_d1, Py_UCS4 __pyx_v_d2) {
    int __pyx_v_digit1;
    int __pyx_v_digit2;
    Py_UCS4 __pyx_r;
    __Pyx_RefNannyDeclarations
    int __pyx_t_1;
    __Pyx_RefNannySetupContext("_restore_ch", 0);
  
    /* "yarl/_quoting_c.pyx":46
   * 
   * cdef inline Py_UCS4 _restore_ch(Py_UCS4 d1, Py_UCS4 d2):
   *     cdef int digit1 = _from_hex(d1)             # <<<<<<<<<<<<<<
   *     if digit1 < 0:
   *         return <Py_UCS4>-1
   */
    __pyx_v_digit1 = __pyx_f_4yarl_10_quoting_c__from_hex(__pyx_v_d1);
  
    /* "yarl/_quoting_c.pyx":47
   * cdef inline Py_UCS4 _restore_ch(Py_UCS4 d1, Py_UCS4 d2):
   *     cdef int digit1 = _from_hex(d1)
   *     if digit1 < 0:             # <<<<<<<<<<<<<<
   *         return <Py_UCS4>-1
   *     cdef int digit2 = _from_hex(d2)
   */
    __pyx_t_1 = ((__pyx_v_digit1 < 0) != 0);
    if (__pyx_t_1) {
  
      /* "yarl/_quoting_c.pyx":48
   *     cdef int digit1 = _from_hex(d1)
   *     if digit1 < 0:
   *         return <Py_UCS4>-1             # <<<<<<<<<<<<<<
   *     cdef int digit2 = _from_hex(d2)
   *     if digit2 < 0:
   */
      __pyx_r = ((Py_UCS4)-1L);
      goto __pyx_L0;
  
      /* "yarl/_quoting_c.pyx":47
   * cdef inline Py_UCS4 _restore_ch(Py_UCS4 d1, Py_UCS4 d2):
   *     cdef int digit1 = _from_hex(d1)
   *     if digit1 < 0:             # <<<<<<<<<<<<<<
   *         return <Py_UCS4>-1
   *     cdef int digit2 = _from_hex(d2)
   */
    }
  
    /* "yarl/_quoting_c.pyx":49
   *     if digit1 < 0:
   *         return <Py_UCS4>-1
   *     cdef int digit2 = _from_hex(d2)             # <<<<<<<<<<<<<<
   *     if digit2 < 0:
   *         return <Py_UCS4>-1
   */
    __pyx_v_digit2 = __pyx_f_4yarl_10_quoting_c__from_hex(__pyx_v_d2);
  
    /* "yarl/_quoting_c.pyx":50
   *         return <Py_UCS4>-1
   *     cdef int digit2 = _from_hex(d2)
   *     if digit2 < 0:             # <<<<<<<<<<<<<<
   *         return <Py_UCS4>-1
   *     return <Py_UCS4>(digit1 << 4 | digit2)
   */
    __pyx_t_1 = ((__pyx_v_digit2 < 0) != 0);
    if (__pyx_t_1) {
  
      /* "yarl/_quoting_c.pyx":51
   *     cdef int digit2 = _from_hex(d2)
   *     if digit2 < 0:
   *         return <Py_UCS4>-1             # <<<<<<<<<<<<<<
   *     return <Py_UCS4>(digit1 << 4 | digit2)
   * 
   */
      __pyx_r = ((Py_UCS4)-1L);
      goto __pyx_L0;
  
      /* "yarl/_quoting_c.pyx":50
   *         return <Py_UCS4>-1
   *     cdef int digit2 = _from_hex(d2)
   *     if digit2 < 0:             # <<<<<<<<<<<<<<
   *         return <Py_UCS4>-1
   *     return <Py_UCS4>(digit1 << 4 | digit2)
   */
    }
  
    /* "yarl/_quoting_c.pyx":52
   *     if digit2 < 0:
   *         return <Py_UCS4>-1
   *     return <Py_UCS4>(digit1 << 4 | digit2)             # <<<<<<<<<<<<<<
   * 
   * 
   */
    __pyx_r = ((Py_UCS4)((__pyx_v_digit1 << 4) | __pyx_v_digit2));
    goto __pyx_L0;
  
    /* "yarl/_quoting_c.pyx":45
   * 
   * 
   * cdef inline Py_UCS4 _restore_ch(Py_UCS4 d1, Py_UCS4 d2):             # <<<<<<<<<<<<<<
   *     cdef int digit1 = _from_hex(d1)
   *     if digit1 < 0:
   */
  
    /* function exit code */
    __pyx_L0:;
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  /* "yarl/_quoting_c.pyx":59
   * 
   * 
   * cdef inline bint bit_at(uint8_t array[], uint64_t ch):             # <<<<<<<<<<<<<<
   *     return array[ch >> 3] & (1 << (ch & 7))
   * 
   */
  
  static CYTHON_INLINE int __pyx_f_4yarl_10_quoting_c_bit_at(uint8_t *__pyx_v_array, uint64_t __pyx_v_ch) {
    int __pyx_r;
    __Pyx_RefNannyDeclarations
    __Pyx_RefNannySetupContext("bit_at", 0);
  
    /* "yarl/_quoting_c.pyx":60
   * 
   * cdef inline bint bit_at(uint8_t array[], uint64_t ch):
   *     return array[ch >> 3] & (1 << (ch & 7))             # <<<<<<<<<<<<<<
   * 
   * 
   */
    __pyx_r = ((__pyx_v_array[(__pyx_v_ch >> 3)]) & (1 << (__pyx_v_ch & 7)));
    goto __pyx_L0;
  
    /* "yarl/_quoting_c.pyx":59
   * 
   * 
   * cdef inline bint bit_at(uint8_t array[], uint64_t ch):             # <<<<<<<<<<<<<<
   *     return array[ch >> 3] & (1 << (ch & 7))
   * 
   */
  
    /* function exit code */
    __pyx_L0:;
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  /* "yarl/_quoting_c.pyx":63
   * 
   * 
   * cdef inline void set_bit(uint8_t array[], uint64_t ch):             # <<<<<<<<<<<<<<
   *     array[ch >> 3] |= (1 << (ch & 7))
   * 
   */
  
  static CYTHON_INLINE void __pyx_f_4yarl_10_quoting_c_set_bit(uint8_t *__pyx_v_array, uint64_t __pyx_v_ch) {
    __Pyx_RefNannyDeclarations
    uint64_t __pyx_t_1;
    __Pyx_RefNannySetupContext("set_bit", 0);
  
    /* "yarl/_quoting_c.pyx":64
   * 
   * cdef inline void set_bit(uint8_t array[], uint64_t ch):
   *     array[ch >> 3] |= (1 << (ch & 7))             # <<<<<<<<<<<<<<
   * 
   * 
   */
    __pyx_t_1 = (__pyx_v_ch >> 3);
    (__pyx_v_array[__pyx_t_1]) = ((__pyx_v_array[__pyx_t_1]) | (1 << (__pyx_v_ch & 7)));
  
    /* "yarl/_quoting_c.pyx":63
   * 
   * 
   * cdef inline void set_bit(uint8_t array[], uint64_t ch):             # <<<<<<<<<<<<<<
   *     array[ch >> 3] |= (1 << (ch & 7))
   * 
   */
  
    /* function exit code */
    __Pyx_RefNannyFinishContext();
  }
  
  /* "yarl/_quoting_c.pyx":86
   * 
   * 
   * cdef inline void _init_writer(Writer* writer):             # <<<<<<<<<<<<<<
   *     writer.buf = &BUFFER[0]
   *     writer.size = BUF_SIZE
   */
  
  static CYTHON_INLINE void __pyx_f_4yarl_10_quoting_c__init_writer(struct __pyx_t_4yarl_10_quoting_c_Writer *__pyx_v_writer) {
    __Pyx_RefNannyDeclarations
    __Pyx_RefNannySetupContext("_init_writer", 0);
  
    /* "yarl/_quoting_c.pyx":87
   * 
   * cdef inline void _init_writer(Writer* writer):
   *     writer.buf = &BUFFER[0]             # <<<<<<<<<<<<<<
   *     writer.size = BUF_SIZE
   *     writer.pos = 0
   */
    __pyx_v_writer->buf = (&(__pyx_v_4yarl_10_quoting_c_BUFFER[0]));
  
    /* "yarl/_quoting_c.pyx":88
   * cdef inline void _init_writer(Writer* writer):
   *     writer.buf = &BUFFER[0]
   *     writer.size = BUF_SIZE             # <<<<<<<<<<<<<<
   *     writer.pos = 0
   *     writer.changed = 0
   */
    __pyx_v_writer->size = 0x2000;
  
    /* "yarl/_quoting_c.pyx":89
   *     writer.buf = &BUFFER[0]
   *     writer.size = BUF_SIZE
   *     writer.pos = 0             # <<<<<<<<<<<<<<
   *     writer.changed = 0
   * 
   */
    __pyx_v_writer->pos = 0;
  
    /* "yarl/_quoting_c.pyx":90
   *     writer.size = BUF_SIZE
   *     writer.pos = 0
   *     writer.changed = 0             # <<<<<<<<<<<<<<
   * 
   * 
   */
    __pyx_v_writer->changed = 0;
  
    /* "yarl/_quoting_c.pyx":86
   * 
   * 
   * cdef inline void _init_writer(Writer* writer):             # <<<<<<<<<<<<<<
   *     writer.buf = &BUFFER[0]
   *     writer.size = BUF_SIZE
   */
  
    /* function exit code */
    __Pyx_RefNannyFinishContext();
  }
  
  /* "yarl/_quoting_c.pyx":93
   * 
   * 
   * cdef inline void _release_writer(Writer* writer):             # <<<<<<<<<<<<<<
   *     if writer.buf != BUFFER:
   *         PyMem_Free(writer.buf)
   */
  
  static CYTHON_INLINE void __pyx_f_4yarl_10_quoting_c__release_writer(struct __pyx_t_4yarl_10_quoting_c_Writer *__pyx_v_writer) {
    __Pyx_RefNannyDeclarations
    int __pyx_t_1;
    __Pyx_RefNannySetupContext("_release_writer", 0);
  
    /* "yarl/_quoting_c.pyx":94
   * 
   * cdef inline void _release_writer(Writer* writer):
   *     if writer.buf != BUFFER:             # <<<<<<<<<<<<<<
   *         PyMem_Free(writer.buf)
   * 
   */
    __pyx_t_1 = ((__pyx_v_writer->buf != __pyx_v_4yarl_10_quoting_c_BUFFER) != 0);
    if (__pyx_t_1) {
  
      /* "yarl/_quoting_c.pyx":95
   * cdef inline void _release_writer(Writer* writer):
   *     if writer.buf != BUFFER:
   *         PyMem_Free(writer.buf)             # <<<<<<<<<<<<<<
   * 
   * 
   */
      PyMem_Free(__pyx_v_writer->buf);
  
      /* "yarl/_quoting_c.pyx":94
   * 
   * cdef inline void _release_writer(Writer* writer):
   *     if writer.buf != BUFFER:             # <<<<<<<<<<<<<<
   *         PyMem_Free(writer.buf)
   * 
   */
    }
  
    /* "yarl/_quoting_c.pyx":93
   * 
   * 
   * cdef inline void _release_writer(Writer* writer):             # <<<<<<<<<<<<<<
   *     if writer.buf != BUFFER:
   *         PyMem_Free(writer.buf)
   */
  
    /* function exit code */
    __Pyx_RefNannyFinishContext();
  }
  
  /* "yarl/_quoting_c.pyx":98
   * 
   * 
   * cdef inline int _write_char(Writer* writer, Py_UCS4 ch, bint changed):             # <<<<<<<<<<<<<<
   *     cdef char * buf
   *     cdef Py_ssize_t size
   */
  
  static CYTHON_INLINE int __pyx_f_4yarl_10_quoting_c__write_char(struct __pyx_t_4yarl_10_quoting_c_Writer *__pyx_v_writer, Py_UCS4 __pyx_v_ch, int __pyx_v_changed) {
    char *__pyx_v_buf;
    Py_ssize_t __pyx_v_size;
    int __pyx_r;
    __Pyx_RefNannyDeclarations
    int __pyx_t_1;
    PyObject *__pyx_t_2;
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    __Pyx_RefNannySetupContext("_write_char", 0);
  
    /* "yarl/_quoting_c.pyx":102
   *     cdef Py_ssize_t size
   * 
   *     if writer.pos == writer.size:             # <<<<<<<<<<<<<<
   *         # reallocate
   *         size = writer.size + BUF_SIZE
   */
    __pyx_t_1 = ((__pyx_v_writer->pos == __pyx_v_writer->size) != 0);
    if (__pyx_t_1) {
  
      /* "yarl/_quoting_c.pyx":104
   *     if writer.pos == writer.size:
   *         # reallocate
   *         size = writer.size + BUF_SIZE             # <<<<<<<<<<<<<<
   *         if writer.buf == BUFFER:
   *             buf = <char*>PyMem_Malloc(size)
   */
      __pyx_v_size = (__pyx_v_writer->size + 0x2000);
  
      /* "yarl/_quoting_c.pyx":105
   *         # reallocate
   *         size = writer.size + BUF_SIZE
   *         if writer.buf == BUFFER:             # <<<<<<<<<<<<<<
   *             buf = <char*>PyMem_Malloc(size)
   *             if buf == NULL:
   */
      __pyx_t_1 = ((__pyx_v_writer->buf == __pyx_v_4yarl_10_quoting_c_BUFFER) != 0);
      if (__pyx_t_1) {
  
        /* "yarl/_quoting_c.pyx":106
   *         size = writer.size + BUF_SIZE
   *         if writer.buf == BUFFER:
   *             buf = <char*>PyMem_Malloc(size)             # <<<<<<<<<<<<<<
   *             if buf == NULL:
   *                 PyErr_NoMemory()
   */
        __pyx_v_buf = ((char *)PyMem_Malloc(__pyx_v_size));
  
        /* "yarl/_quoting_c.pyx":107
   *         if writer.buf == BUFFER:
   *             buf = <char*>PyMem_Malloc(size)
   *             if buf == NULL:             # <<<<<<<<<<<<<<
   *                 PyErr_NoMemory()
   *                 return -1
   */
        __pyx_t_1 = ((__pyx_v_buf == NULL) != 0);
        if (__pyx_t_1) {
  
          /* "yarl/_quoting_c.pyx":108
   *             buf = <char*>PyMem_Malloc(size)
   *             if buf == NULL:
   *                 PyErr_NoMemory()             # <<<<<<<<<<<<<<
   *                 return -1
   *             memcpy(buf, writer.buf, writer.size)
   */
          __pyx_t_2 = PyErr_NoMemory(); if (unlikely(__pyx_t_2 == ((PyObject *)NULL))) __PYX_ERR(0, 108, __pyx_L1_error)
  
          /* "yarl/_quoting_c.pyx":109
   *             if buf == NULL:
   *                 PyErr_NoMemory()
   *                 return -1             # <<<<<<<<<<<<<<
   *             memcpy(buf, writer.buf, writer.size)
   *         else:
   */
          __pyx_r = -1;
          goto __pyx_L0;
  
          /* "yarl/_quoting_c.pyx":107
   *         if writer.buf == BUFFER:
   *             buf = <char*>PyMem_Malloc(size)
   *             if buf == NULL:             # <<<<<<<<<<<<<<
   *                 PyErr_NoMemory()
   *                 return -1
   */
        }
  
        /* "yarl/_quoting_c.pyx":110
   *                 PyErr_NoMemory()
   *                 return -1
   *             memcpy(buf, writer.buf, writer.size)             # <<<<<<<<<<<<<<
   *         else:
   *             buf = <char*>PyMem_Realloc(writer.buf, size)
   */
        (void)(memcpy(__pyx_v_buf, __pyx_v_writer->buf, __pyx_v_writer->size));
  
        /* "yarl/_quoting_c.pyx":105
   *         # reallocate
   *         size = writer.size + BUF_SIZE
   *         if writer.buf == BUFFER:             # <<<<<<<<<<<<<<
   *             buf = <char*>PyMem_Malloc(size)
   *             if buf == NULL:
   */
        goto __pyx_L4;
      }
  
      /* "yarl/_quoting_c.pyx":112
   *             memcpy(buf, writer.buf, writer.size)
   *         else:
   *             buf = <char*>PyMem_Realloc(writer.buf, size)             # <<<<<<<<<<<<<<
   *             if buf == NULL:
   *                 PyErr_NoMemory()
   */
      /*else*/ {
        __pyx_v_buf = ((char *)PyMem_Realloc(__pyx_v_writer->buf, __pyx_v_size));
  
        /* "yarl/_quoting_c.pyx":113
   *         else:
   *             buf = <char*>PyMem_Realloc(writer.buf, size)
   *             if buf == NULL:             # <<<<<<<<<<<<<<
   *                 PyErr_NoMemory()
   *                 return -1
   */
        __pyx_t_1 = ((__pyx_v_buf == NULL) != 0);
        if (__pyx_t_1) {
  
          /* "yarl/_quoting_c.pyx":114
   *             buf = <char*>PyMem_Realloc(writer.buf, size)
   *             if buf == NULL:
   *                 PyErr_NoMemory()             # <<<<<<<<<<<<<<
   *                 return -1
   *         writer.buf = buf
   */
          __pyx_t_2 = PyErr_NoMemory(); if (unlikely(__pyx_t_2 == ((PyObject *)NULL))) __PYX_ERR(0, 114, __pyx_L1_error)
  
          /* "yarl/_quoting_c.pyx":115
   *             if buf == NULL:
   *                 PyErr_NoMemory()
   *                 return -1             # <<<<<<<<<<<<<<
   *         writer.buf = buf
   *         writer.size = size
   */
          __pyx_r = -1;
          goto __pyx_L0;
  
          /* "yarl/_quoting_c.pyx":113
   *         else:
   *             buf = <char*>PyMem_Realloc(writer.buf, size)
   *             if buf == NULL:             # <<<<<<<<<<<<<<
   *                 PyErr_NoMemory()
   *                 return -1
   */
        }
      }
      __pyx_L4:;
  
      /* "yarl/_quoting_c.pyx":116
   *                 PyErr_NoMemory()
   *                 return -1
   *         writer.buf = buf             # <<<<<<<<<<<<<<
   *         writer.size = size
   *     writer.buf[writer.pos] = <char>ch
   */
      __pyx_v_writer->buf = __pyx_v_buf;
  
      /* "yarl/_quoting_c.pyx":117
   *                 return -1
   *         writer.buf = buf
   *         writer.size = size             # <<<<<<<<<<<<<<
   *     writer.buf[writer.pos] = <char>ch
   *     writer.pos += 1
   */
      __pyx_v_writer->size = __pyx_v_size;
  
      /* "yarl/_quoting_c.pyx":102
   *     cdef Py_ssize_t size
   * 
   *     if writer.pos == writer.size:             # <<<<<<<<<<<<<<
   *         # reallocate
   *         size = writer.size + BUF_SIZE
   */
    }
  
    /* "yarl/_quoting_c.pyx":118
   *         writer.buf = buf
   *         writer.size = size
   *     writer.buf[writer.pos] = <char>ch             # <<<<<<<<<<<<<<
   *     writer.pos += 1
   *     writer.changed |= changed
   */
    (__pyx_v_writer->buf[__pyx_v_writer->pos]) = ((char)__pyx_v_ch);
  
    /* "yarl/_quoting_c.pyx":119
   *         writer.size = size
   *     writer.buf[writer.pos] = <char>ch
   *     writer.pos += 1             # <<<<<<<<<<<<<<
   *     writer.changed |= changed
   *     return 0
   */
    __pyx_v_writer->pos = (__pyx_v_writer->pos + 1);
  
    /* "yarl/_quoting_c.pyx":120
   *     writer.buf[writer.pos] = <char>ch
   *     writer.pos += 1
   *     writer.changed |= changed             # <<<<<<<<<<<<<<
   *     return 0
   * 
   */
    __pyx_v_writer->changed = (__pyx_v_writer->changed | __pyx_v_changed);
  
    /* "yarl/_quoting_c.pyx":121
   *     writer.pos += 1
   *     writer.changed |= changed
   *     return 0             # <<<<<<<<<<<<<<
   * 
   * 
   */
    __pyx_r = 0;
    goto __pyx_L0;
  
    /* "yarl/_quoting_c.pyx":98
   * 
   * 
   * cdef inline int _write_char(Writer* writer, Py_UCS4 ch, bint changed):             # <<<<<<<<<<<<<<
   *     cdef char * buf
   *     cdef Py_ssize_t size
   */
  
    /* function exit code */
    __pyx_L1_error:;
    __Pyx_WriteUnraisable("yarl._quoting_c._write_char", __pyx_clineno, __pyx_lineno, __pyx_filename, 1, 0);
    __pyx_r = 0;
    __pyx_L0:;
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  /* "yarl/_quoting_c.pyx":124
   * 
   * 
   * cdef inline int _write_pct(Writer* writer, uint8_t ch, bint changed):             # <<<<<<<<<<<<<<
   *     if _write_char(writer, '%', changed) < 0:
   *         return -1
   */
  
  static CYTHON_INLINE int __pyx_f_4yarl_10_quoting_c__write_pct(struct __pyx_t_4yarl_10_quoting_c_Writer *__pyx_v_writer, uint8_t __pyx_v_ch, int __pyx_v_changed) {
    int __pyx_r;
    __Pyx_RefNannyDeclarations
    int __pyx_t_1;
    __Pyx_RefNannySetupContext("_write_pct", 0);
  
    /* "yarl/_quoting_c.pyx":125
   * 
   * cdef inline int _write_pct(Writer* writer, uint8_t ch, bint changed):
   *     if _write_char(writer, '%', changed) < 0:             # <<<<<<<<<<<<<<
   *         return -1
   *     if _write_char(writer, _to_hex(<uint8_t>ch >> 4), changed) < 0:
   */
    __pyx_t_1 = ((__pyx_f_4yarl_10_quoting_c__write_char(__pyx_v_writer, 37, __pyx_v_changed) < 0) != 0);
    if (__pyx_t_1) {
  
      /* "yarl/_quoting_c.pyx":126
   * cdef inline int _write_pct(Writer* writer, uint8_t ch, bint changed):
   *     if _write_char(writer, '%', changed) < 0:
   *         return -1             # <<<<<<<<<<<<<<
   *     if _write_char(writer, _to_hex(<uint8_t>ch >> 4), changed) < 0:
   *         return -1
   */
      __pyx_r = -1;
      goto __pyx_L0;
  
      /* "yarl/_quoting_c.pyx":125
   * 
   * cdef inline int _write_pct(Writer* writer, uint8_t ch, bint changed):
   *     if _write_char(writer, '%', changed) < 0:             # <<<<<<<<<<<<<<
   *         return -1
   *     if _write_char(writer, _to_hex(<uint8_t>ch >> 4), changed) < 0:
   */
    }
  
    /* "yarl/_quoting_c.pyx":127
   *     if _write_char(writer, '%', changed) < 0:
   *         return -1
   *     if _write_char(writer, _to_hex(<uint8_t>ch >> 4), changed) < 0:             # <<<<<<<<<<<<<<
   *         return -1
   *     return _write_char(writer, _to_hex(<uint8_t>ch & 0x0f), changed)
   */
    __pyx_t_1 = ((__pyx_f_4yarl_10_quoting_c__write_char(__pyx_v_writer, __pyx_f_4yarl_10_quoting_c__to_hex((((uint8_t)__pyx_v_ch) >> 4)), __pyx_v_changed) < 0) != 0);
    if (__pyx_t_1) {
  
      /* "yarl/_quoting_c.pyx":128
   *         return -1
   *     if _write_char(writer, _to_hex(<uint8_t>ch >> 4), changed) < 0:
   *         return -1             # <<<<<<<<<<<<<<
   *     return _write_char(writer, _to_hex(<uint8_t>ch & 0x0f), changed)
   * 
   */
      __pyx_r = -1;
      goto __pyx_L0;
  
      /* "yarl/_quoting_c.pyx":127
   *     if _write_char(writer, '%', changed) < 0:
   *         return -1
   *     if _write_char(writer, _to_hex(<uint8_t>ch >> 4), changed) < 0:             # <<<<<<<<<<<<<<
   *         return -1
   *     return _write_char(writer, _to_hex(<uint8_t>ch & 0x0f), changed)
   */
    }
  
    /* "yarl/_quoting_c.pyx":129
   *     if _write_char(writer, _to_hex(<uint8_t>ch >> 4), changed) < 0:
   *         return -1
   *     return _write_char(writer, _to_hex(<uint8_t>ch & 0x0f), changed)             # <<<<<<<<<<<<<<
   * 
   * 
   */
    __pyx_r = __pyx_f_4yarl_10_quoting_c__write_char(__pyx_v_writer, __pyx_f_4yarl_10_quoting_c__to_hex((((uint8_t)__pyx_v_ch) & 0x0f)), __pyx_v_changed);
    goto __pyx_L0;
  
    /* "yarl/_quoting_c.pyx":124
   * 
   * 
   * cdef inline int _write_pct(Writer* writer, uint8_t ch, bint changed):             # <<<<<<<<<<<<<<
   *     if _write_char(writer, '%', changed) < 0:
   *         return -1
   */
  
    /* function exit code */
    __pyx_L0:;
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  /* "yarl/_quoting_c.pyx":132
   * 
   * 
   * cdef inline int _write_utf8(Writer* writer, Py_UCS4 symbol):             # <<<<<<<<<<<<<<
   *     cdef uint64_t utf = <uint64_t> symbol
   * 
   */
  
  static CYTHON_INLINE int __pyx_f_4yarl_10_quoting_c__write_utf8(struct __pyx_t_4yarl_10_quoting_c_Writer *__pyx_v_writer, Py_UCS4 __pyx_v_symbol) {
    uint64_t __pyx_v_utf;
    int __pyx_r;
    __Pyx_RefNannyDeclarations
    int __pyx_t_1;
    int __pyx_t_2;
    __Pyx_RefNannySetupContext("_write_utf8", 0);
  
    /* "yarl/_quoting_c.pyx":133
   * 
   * cdef inline int _write_utf8(Writer* writer, Py_UCS4 symbol):
   *     cdef uint64_t utf = <uint64_t> symbol             # <<<<<<<<<<<<<<
   * 
   *     if utf < 0x80:
   */
    __pyx_v_utf = ((uint64_t)__pyx_v_symbol);
  
    /* "yarl/_quoting_c.pyx":135
   *     cdef uint64_t utf = <uint64_t> symbol
   * 
   *     if utf < 0x80:             # <<<<<<<<<<<<<<
   *         return _write_pct(writer, <uint8_t>utf, True)
   *     elif utf < 0x800:
   */
    __pyx_t_1 = ((__pyx_v_utf < 0x80) != 0);
    if (__pyx_t_1) {
  
      /* "yarl/_quoting_c.pyx":136
   * 
   *     if utf < 0x80:
   *         return _write_pct(writer, <uint8_t>utf, True)             # <<<<<<<<<<<<<<
   *     elif utf < 0x800:
   *         if _write_pct(writer, <uint8_t>(0xc0 | (utf >> 6)), True) < 0:
   */
      __pyx_r = __pyx_f_4yarl_10_quoting_c__write_pct(__pyx_v_writer, ((uint8_t)__pyx_v_utf), 1);
      goto __pyx_L0;
  
      /* "yarl/_quoting_c.pyx":135
   *     cdef uint64_t utf = <uint64_t> symbol
   * 
   *     if utf < 0x80:             # <<<<<<<<<<<<<<
   *         return _write_pct(writer, <uint8_t>utf, True)
   *     elif utf < 0x800:
   */
    }
  
    /* "yarl/_quoting_c.pyx":137
   *     if utf < 0x80:
   *         return _write_pct(writer, <uint8_t>utf, True)
   *     elif utf < 0x800:             # <<<<<<<<<<<<<<
   *         if _write_pct(writer, <uint8_t>(0xc0 | (utf >> 6)), True) < 0:
   *             return -1
   */
    __pyx_t_1 = ((__pyx_v_utf < 0x800) != 0);
    if (__pyx_t_1) {
  
      /* "yarl/_quoting_c.pyx":138
   *         return _write_pct(writer, <uint8_t>utf, True)
   *     elif utf < 0x800:
   *         if _write_pct(writer, <uint8_t>(0xc0 | (utf >> 6)), True) < 0:             # <<<<<<<<<<<<<<
   *             return -1
   *         return _write_pct(writer,  <uint8_t>(0x80 | (utf & 0x3f)), True)
   */
      __pyx_t_1 = ((__pyx_f_4yarl_10_quoting_c__write_pct(__pyx_v_writer, ((uint8_t)(0xc0 | (__pyx_v_utf >> 6))), 1) < 0) != 0);
      if (__pyx_t_1) {
  
        /* "yarl/_quoting_c.pyx":139
   *     elif utf < 0x800:
   *         if _write_pct(writer, <uint8_t>(0xc0 | (utf >> 6)), True) < 0:
   *             return -1             # <<<<<<<<<<<<<<
   *         return _write_pct(writer,  <uint8_t>(0x80 | (utf & 0x3f)), True)
   *     elif 0xD800 <= utf <= 0xDFFF:
   */
        __pyx_r = -1;
        goto __pyx_L0;
  
        /* "yarl/_quoting_c.pyx":138
   *         return _write_pct(writer, <uint8_t>utf, True)
   *     elif utf < 0x800:
   *         if _write_pct(writer, <uint8_t>(0xc0 | (utf >> 6)), True) < 0:             # <<<<<<<<<<<<<<
   *             return -1
   *         return _write_pct(writer,  <uint8_t>(0x80 | (utf & 0x3f)), True)
   */
      }
  
      /* "yarl/_quoting_c.pyx":140
   *         if _write_pct(writer, <uint8_t>(0xc0 | (utf >> 6)), True) < 0:
   *             return -1
   *         return _write_pct(writer,  <uint8_t>(0x80 | (utf & 0x3f)), True)             # <<<<<<<<<<<<<<
   *     elif 0xD800 <= utf <= 0xDFFF:
   *         # surogate pair, ignored
   */
      __pyx_r = __pyx_f_4yarl_10_quoting_c__write_pct(__pyx_v_writer, ((uint8_t)(0x80 | (__pyx_v_utf & 0x3f))), 1);
      goto __pyx_L0;
  
      /* "yarl/_quoting_c.pyx":137
   *     if utf < 0x80:
   *         return _write_pct(writer, <uint8_t>utf, True)
   *     elif utf < 0x800:             # <<<<<<<<<<<<<<
   *         if _write_pct(writer, <uint8_t>(0xc0 | (utf >> 6)), True) < 0:
   *             return -1
   */
    }
  
    /* "yarl/_quoting_c.pyx":141
   *             return -1
   *         return _write_pct(writer,  <uint8_t>(0x80 | (utf & 0x3f)), True)
   *     elif 0xD800 <= utf <= 0xDFFF:             # <<<<<<<<<<<<<<
   *         # surogate pair, ignored
   *         return 0
   */
    __pyx_t_1 = (0xD800 <= __pyx_v_utf);
    if (__pyx_t_1) {
      __pyx_t_1 = (__pyx_v_utf <= 0xDFFF);
    }
    __pyx_t_2 = (__pyx_t_1 != 0);
    if (__pyx_t_2) {
  
      /* "yarl/_quoting_c.pyx":143
   *     elif 0xD800 <= utf <= 0xDFFF:
   *         # surogate pair, ignored
   *         return 0             # <<<<<<<<<<<<<<
   *     elif utf < 0x10000:
   *         if _write_pct(writer, <uint8_t>(0xe0 | (utf >> 12)), True) < 0:
   */
      __pyx_r = 0;
      goto __pyx_L0;
  
      /* "yarl/_quoting_c.pyx":141
   *             return -1
   *         return _write_pct(writer,  <uint8_t>(0x80 | (utf & 0x3f)), True)
   *     elif 0xD800 <= utf <= 0xDFFF:             # <<<<<<<<<<<<<<
   *         # surogate pair, ignored
   *         return 0
   */
    }
  
    /* "yarl/_quoting_c.pyx":144
   *         # surogate pair, ignored
   *         return 0
   *     elif utf < 0x10000:             # <<<<<<<<<<<<<<
   *         if _write_pct(writer, <uint8_t>(0xe0 | (utf >> 12)), True) < 0:
   *             return -1
   */
    __pyx_t_2 = ((__pyx_v_utf < 0x10000) != 0);
    if (__pyx_t_2) {
  
      /* "yarl/_quoting_c.pyx":145
   *         return 0
   *     elif utf < 0x10000:
   *         if _write_pct(writer, <uint8_t>(0xe0 | (utf >> 12)), True) < 0:             # <<<<<<<<<<<<<<
   *             return -1
   *         if _write_pct(writer, <uint8_t>(0x80 | ((utf >> 6) & 0x3f)),
   */
      __pyx_t_2 = ((__pyx_f_4yarl_10_quoting_c__write_pct(__pyx_v_writer, ((uint8_t)(0xe0 | (__pyx_v_utf >> 12))), 1) < 0) != 0);
      if (__pyx_t_2) {
  
        /* "yarl/_quoting_c.pyx":146
   *     elif utf < 0x10000:
   *         if _write_pct(writer, <uint8_t>(0xe0 | (utf >> 12)), True) < 0:
   *             return -1             # <<<<<<<<<<<<<<
   *         if _write_pct(writer, <uint8_t>(0x80 | ((utf >> 6) & 0x3f)),
   *                        True) < 0:
   */
        __pyx_r = -1;
        goto __pyx_L0;
  
        /* "yarl/_quoting_c.pyx":145
   *         return 0
   *     elif utf < 0x10000:
   *         if _write_pct(writer, <uint8_t>(0xe0 | (utf >> 12)), True) < 0:             # <<<<<<<<<<<<<<
   *             return -1
   *         if _write_pct(writer, <uint8_t>(0x80 | ((utf >> 6) & 0x3f)),
   */
      }
  
      /* "yarl/_quoting_c.pyx":148
   *             return -1
   *         if _write_pct(writer, <uint8_t>(0x80 | ((utf >> 6) & 0x3f)),
   *                        True) < 0:             # <<<<<<<<<<<<<<
   *             return -1
   *         return _write_pct(writer, <uint8_t>(0x80 | (utf & 0x3f)), True)
   */
      __pyx_t_2 = ((__pyx_f_4yarl_10_quoting_c__write_pct(__pyx_v_writer, ((uint8_t)(0x80 | ((__pyx_v_utf >> 6) & 0x3f))), 1) < 0) != 0);
  
      /* "yarl/_quoting_c.pyx":147
   *         if _write_pct(writer, <uint8_t>(0xe0 | (utf >> 12)), True) < 0:
   *             return -1
   *         if _write_pct(writer, <uint8_t>(0x80 | ((utf >> 6) & 0x3f)),             # <<<<<<<<<<<<<<
   *                        True) < 0:
   *             return -1
   */
      if (__pyx_t_2) {
  
        /* "yarl/_quoting_c.pyx":149
   *         if _write_pct(writer, <uint8_t>(0x80 | ((utf >> 6) & 0x3f)),
   *                        True) < 0:
   *             return -1             # <<<<<<<<<<<<<<
   *         return _write_pct(writer, <uint8_t>(0x80 | (utf & 0x3f)), True)
   *     elif utf > 0x10FFFF:
   */
        __pyx_r = -1;
        goto __pyx_L0;
  
        /* "yarl/_quoting_c.pyx":147
   *         if _write_pct(writer, <uint8_t>(0xe0 | (utf >> 12)), True) < 0:
   *             return -1
   *         if _write_pct(writer, <uint8_t>(0x80 | ((utf >> 6) & 0x3f)),             # <<<<<<<<<<<<<<
   *                        True) < 0:
   *             return -1
   */
      }
  
      /* "yarl/_quoting_c.pyx":150
   *                        True) < 0:
   *             return -1
   *         return _write_pct(writer, <uint8_t>(0x80 | (utf & 0x3f)), True)             # <<<<<<<<<<<<<<
   *     elif utf > 0x10FFFF:
   *         # symbol is too large
   */
      __pyx_r = __pyx_f_4yarl_10_quoting_c__write_pct(__pyx_v_writer, ((uint8_t)(0x80 | (__pyx_v_utf & 0x3f))), 1);
      goto __pyx_L0;
  
      /* "yarl/_quoting_c.pyx":144
   *         # surogate pair, ignored
   *         return 0
   *     elif utf < 0x10000:             # <<<<<<<<<<<<<<
   *         if _write_pct(writer, <uint8_t>(0xe0 | (utf >> 12)), True) < 0:
   *             return -1
   */
    }
  
    /* "yarl/_quoting_c.pyx":151
   *             return -1
   *         return _write_pct(writer, <uint8_t>(0x80 | (utf & 0x3f)), True)
   *     elif utf > 0x10FFFF:             # <<<<<<<<<<<<<<
   *         # symbol is too large
   *         return 0
   */
    __pyx_t_2 = ((__pyx_v_utf > 0x10FFFF) != 0);
    if (__pyx_t_2) {
  
      /* "yarl/_quoting_c.pyx":153
   *     elif utf > 0x10FFFF:
   *         # symbol is too large
   *         return 0             # <<<<<<<<<<<<<<
   *     else:
   *         if _write_pct(writer,  <uint8_t>(0xf0 | (utf >> 18)), True) < 0:
   */
      __pyx_r = 0;
      goto __pyx_L0;
  
      /* "yarl/_quoting_c.pyx":151
   *             return -1
   *         return _write_pct(writer, <uint8_t>(0x80 | (utf & 0x3f)), True)
   *     elif utf > 0x10FFFF:             # <<<<<<<<<<<<<<
   *         # symbol is too large
   *         return 0
   */
    }
  
    /* "yarl/_quoting_c.pyx":155
   *         return 0
   *     else:
   *         if _write_pct(writer,  <uint8_t>(0xf0 | (utf >> 18)), True) < 0:             # <<<<<<<<<<<<<<
   *             return -1
   *         if _write_pct(writer,  <uint8_t>(0x80 | ((utf >> 12) & 0x3f)),
   */
    /*else*/ {
      __pyx_t_2 = ((__pyx_f_4yarl_10_quoting_c__write_pct(__pyx_v_writer, ((uint8_t)(0xf0 | (__pyx_v_utf >> 18))), 1) < 0) != 0);
      if (__pyx_t_2) {
  
        /* "yarl/_quoting_c.pyx":156
   *     else:
   *         if _write_pct(writer,  <uint8_t>(0xf0 | (utf >> 18)), True) < 0:
   *             return -1             # <<<<<<<<<<<<<<
   *         if _write_pct(writer,  <uint8_t>(0x80 | ((utf >> 12) & 0x3f)),
   *                        True) < 0:
   */
        __pyx_r = -1;
        goto __pyx_L0;
  
        /* "yarl/_quoting_c.pyx":155
   *         return 0
   *     else:
   *         if _write_pct(writer,  <uint8_t>(0xf0 | (utf >> 18)), True) < 0:             # <<<<<<<<<<<<<<
   *             return -1
   *         if _write_pct(writer,  <uint8_t>(0x80 | ((utf >> 12) & 0x3f)),
   */
      }
  
      /* "yarl/_quoting_c.pyx":158
   *             return -1
   *         if _write_pct(writer,  <uint8_t>(0x80 | ((utf >> 12) & 0x3f)),
   *                        True) < 0:             # <<<<<<<<<<<<<<
   *            return -1
   *         if _write_pct(writer,  <uint8_t>(0x80 | ((utf >> 6) & 0x3f)),
   */
      __pyx_t_2 = ((__pyx_f_4yarl_10_quoting_c__write_pct(__pyx_v_writer, ((uint8_t)(0x80 | ((__pyx_v_utf >> 12) & 0x3f))), 1) < 0) != 0);
  
      /* "yarl/_quoting_c.pyx":157
   *         if _write_pct(writer,  <uint8_t>(0xf0 | (utf >> 18)), True) < 0:
   *             return -1
   *         if _write_pct(writer,  <uint8_t>(0x80 | ((utf >> 12) & 0x3f)),             # <<<<<<<<<<<<<<
   *                        True) < 0:
   *            return -1
   */
      if (__pyx_t_2) {
  
        /* "yarl/_quoting_c.pyx":159
   *         if _write_pct(writer,  <uint8_t>(0x80 | ((utf >> 12) & 0x3f)),
   *                        True) < 0:
   *            return -1             # <<<<<<<<<<<<<<
   *         if _write_pct(writer,  <uint8_t>(0x80 | ((utf >> 6) & 0x3f)),
   *                        True) < 0:
   */
        __pyx_r = -1;
        goto __pyx_L0;
  
        /* "yarl/_quoting_c.pyx":157
   *         if _write_pct(writer,  <uint8_t>(0xf0 | (utf >> 18)), True) < 0:
   *             return -1
   *         if _write_pct(writer,  <uint8_t>(0x80 | ((utf >> 12) & 0x3f)),             # <<<<<<<<<<<<<<
   *                        True) < 0:
   *            return -1
   */
      }
  
      /* "yarl/_quoting_c.pyx":161
   *            return -1
   *         if _write_pct(writer,  <uint8_t>(0x80 | ((utf >> 6) & 0x3f)),
   *                        True) < 0:             # <<<<<<<<<<<<<<
   *             return -1
   *         return _write_pct(writer, <uint8_t>(0x80 | (utf & 0x3f)), True)
   */
      __pyx_t_2 = ((__pyx_f_4yarl_10_quoting_c__write_pct(__pyx_v_writer, ((uint8_t)(0x80 | ((__pyx_v_utf >> 6) & 0x3f))), 1) < 0) != 0);
  
      /* "yarl/_quoting_c.pyx":160
   *                        True) < 0:
   *            return -1
   *         if _write_pct(writer,  <uint8_t>(0x80 | ((utf >> 6) & 0x3f)),             # <<<<<<<<<<<<<<
   *                        True) < 0:
   *             return -1
   */
      if (__pyx_t_2) {
  
        /* "yarl/_quoting_c.pyx":162
   *         if _write_pct(writer,  <uint8_t>(0x80 | ((utf >> 6) & 0x3f)),
   *                        True) < 0:
   *             return -1             # <<<<<<<<<<<<<<
   *         return _write_pct(writer, <uint8_t>(0x80 | (utf & 0x3f)), True)
   * 
   */
        __pyx_r = -1;
        goto __pyx_L0;
  
        /* "yarl/_quoting_c.pyx":160
   *                        True) < 0:
   *            return -1
   *         if _write_pct(writer,  <uint8_t>(0x80 | ((utf >> 6) & 0x3f)),             # <<<<<<<<<<<<<<
   *                        True) < 0:
   *             return -1
   */
      }
  
      /* "yarl/_quoting_c.pyx":163
   *                        True) < 0:
   *             return -1
   *         return _write_pct(writer, <uint8_t>(0x80 | (utf & 0x3f)), True)             # <<<<<<<<<<<<<<
   * 
   * 
   */
      __pyx_r = __pyx_f_4yarl_10_quoting_c__write_pct(__pyx_v_writer, ((uint8_t)(0x80 | (__pyx_v_utf & 0x3f))), 1);
      goto __pyx_L0;
    }
  
    /* "yarl/_quoting_c.pyx":132
   * 
   * 
   * cdef inline int _write_utf8(Writer* writer, Py_UCS4 symbol):             # <<<<<<<<<<<<<<
   *     cdef uint64_t utf = <uint64_t> symbol
   * 
   */
  
    /* function exit code */
    __pyx_L0:;
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  /* "yarl/_quoting_c.pyx":176
   *     cdef uint8_t _protected_table[16]
   * 
   *     def __init__(             # <<<<<<<<<<<<<<
   *             self, *, str safe='', str protected='', bint qs=False, bint requote=True,
   *     ):
   */
  
  /* Python wrapper */
  static int __pyx_pw_4yarl_10_quoting_c_7_Quoter_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
  static int __pyx_pw_4yarl_10_quoting_c_7_Quoter_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
    PyObject *__pyx_v_safe = 0;
    PyObject *__pyx_v_protected = 0;
    int __pyx_v_qs;
    int __pyx_v_requote;
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    int __pyx_r;
    __Pyx_RefNannyDeclarations
    __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
    {
      static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_safe,&__pyx_n_s_protected,&__pyx_n_s_qs,&__pyx_n_s_requote,0};
      PyObject* values[4] = {0,0,0,0};
      values[0] = ((PyObject*)__pyx_kp_u_);
      values[1] = ((PyObject*)__pyx_kp_u_);
      if (unlikely(__pyx_kwds)) {
        Py_ssize_t kw_args;
        const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
        switch (pos_args) {
          case  0: break;
          default: goto __pyx_L5_argtuple_error;
        }
        kw_args = PyDict_Size(__pyx_kwds);
        if (kw_args > 0 && likely(kw_args <= 4)) {
          Py_ssize_t index;
          for (index = 0; index < 4 && kw_args > 0; index++) {
            PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, *__pyx_pyargnames[index]);
            if (value) { values[index] = value; kw_args--; }
          }
        }
        if (unlikely(kw_args > 0)) {
          if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, 0, "__init__") < 0)) __PYX_ERR(0, 176, __pyx_L3_error)
        }
      } else if (PyTuple_GET_SIZE(__pyx_args) != 0) {
        goto __pyx_L5_argtuple_error;
      } else {
      }
      __pyx_v_safe = ((PyObject*)values[0]);
      __pyx_v_protected = ((PyObject*)values[1]);
      if (values[2]) {
        __pyx_v_qs = __Pyx_PyObject_IsTrue(values[2]); if (unlikely((__pyx_v_qs == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 177, __pyx_L3_error)
      } else {
  
        /* "yarl/_quoting_c.pyx":177
   * 
   *     def __init__(
   *             self, *, str safe='', str protected='', bint qs=False, bint requote=True,             # <<<<<<<<<<<<<<
   *     ):
   *         cdef Py_UCS4 ch
   */
        __pyx_v_qs = ((int)0);
      }
      if (values[3]) {
        __pyx_v_requote = __Pyx_PyObject_IsTrue(values[3]); if (unlikely((__pyx_v_requote == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 177, __pyx_L3_error)
      } else {
        __pyx_v_requote = ((int)1);
      }
    }
    goto __pyx_L4_argument_unpacking_done;
    __pyx_L5_argtuple_error:;
    __Pyx_RaiseArgtupleInvalid("__init__", 1, 0, 0, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 176, __pyx_L3_error)
    __pyx_L3_error:;
    __Pyx_AddTraceback("yarl._quoting_c._Quoter.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
    __Pyx_RefNannyFinishContext();
    return -1;
    __pyx_L4_argument_unpacking_done:;
    if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_safe), (&PyUnicode_Type), 1, "safe", 1))) __PYX_ERR(0, 177, __pyx_L1_error)
    if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_protected), (&PyUnicode_Type), 1, "protected", 1))) __PYX_ERR(0, 177, __pyx_L1_error)
    __pyx_r = __pyx_pf_4yarl_10_quoting_c_7_Quoter___init__(((struct __pyx_obj_4yarl_10_quoting_c__Quoter *)__pyx_v_self), __pyx_v_safe, __pyx_v_protected, __pyx_v_qs, __pyx_v_requote);
  
    /* "yarl/_quoting_c.pyx":176
   *     cdef uint8_t _protected_table[16]
   * 
   *     def __init__(             # <<<<<<<<<<<<<<
   *             self, *, str safe='', str protected='', bint qs=False, bint requote=True,
   *     ):
   */
  
    /* function exit code */
    goto __pyx_L0;
    __pyx_L1_error:;
    __pyx_r = -1;
    __pyx_L0:;
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  static int __pyx_pf_4yarl_10_quoting_c_7_Quoter___init__(struct __pyx_obj_4yarl_10_quoting_c__Quoter *__pyx_v_self, PyObject *__pyx_v_safe, PyObject *__pyx_v_protected, int __pyx_v_qs, int __pyx_v_requote) {
    Py_UCS4 __pyx_v_ch;
    int __pyx_r;
    __Pyx_RefNannyDeclarations
    int __pyx_t_1;
    PyObject *__pyx_t_2 = NULL;
    Py_ssize_t __pyx_t_3;
    Py_ssize_t __pyx_t_4;
    void *__pyx_t_5;
    int __pyx_t_6;
    int __pyx_t_7;
    Py_ssize_t __pyx_t_8;
    PyObject *__pyx_t_9 = NULL;
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    __Pyx_RefNannySetupContext("__init__", 0);
  
    /* "yarl/_quoting_c.pyx":181
   *         cdef Py_UCS4 ch
   * 
   *         self._qs = qs             # <<<<<<<<<<<<<<
   *         self._requote = requote
   * 
   */
    __pyx_v_self->_qs = __pyx_v_qs;
  
    /* "yarl/_quoting_c.pyx":182
   * 
   *         self._qs = qs
   *         self._requote = requote             # <<<<<<<<<<<<<<
   * 
   *         if not self._qs:
   */
    __pyx_v_self->_requote = __pyx_v_requote;
  
    /* "yarl/_quoting_c.pyx":184
   *         self._requote = requote
   * 
   *         if not self._qs:             # <<<<<<<<<<<<<<
   *             memcpy(self._safe_table,
   *                    ALLOWED_NOTQS_TABLE,
   */
    __pyx_t_1 = ((!(__pyx_v_self->_qs != 0)) != 0);
    if (__pyx_t_1) {
  
      /* "yarl/_quoting_c.pyx":185
   * 
   *         if not self._qs:
   *             memcpy(self._safe_table,             # <<<<<<<<<<<<<<
   *                    ALLOWED_NOTQS_TABLE,
   *                    sizeof(self._safe_table))
   */
      (void)(memcpy(__pyx_v_self->_safe_table, __pyx_v_4yarl_10_quoting_c_ALLOWED_NOTQS_TABLE, (sizeof(__pyx_v_self->_safe_table))));
  
      /* "yarl/_quoting_c.pyx":184
   *         self._requote = requote
   * 
   *         if not self._qs:             # <<<<<<<<<<<<<<
   *             memcpy(self._safe_table,
   *                    ALLOWED_NOTQS_TABLE,
   */
      goto __pyx_L3;
    }
  
    /* "yarl/_quoting_c.pyx":189
   *                    sizeof(self._safe_table))
   *         else:
   *             memcpy(self._safe_table,             # <<<<<<<<<<<<<<
   *                    ALLOWED_TABLE,
   *                    sizeof(self._safe_table))
   */
    /*else*/ {
  
      /* "yarl/_quoting_c.pyx":191
   *             memcpy(self._safe_table,
   *                    ALLOWED_TABLE,
   *                    sizeof(self._safe_table))             # <<<<<<<<<<<<<<
   *         for ch in safe:
   *             if ord(ch) > 127:
   */
      (void)(memcpy(__pyx_v_self->_safe_table, __pyx_v_4yarl_10_quoting_c_ALLOWED_TABLE, (sizeof(__pyx_v_self->_safe_table))));
    }
    __pyx_L3:;
  
    /* "yarl/_quoting_c.pyx":192
   *                    ALLOWED_TABLE,
   *                    sizeof(self._safe_table))
   *         for ch in safe:             # <<<<<<<<<<<<<<
   *             if ord(ch) > 127:
   *                 raise ValueError("Only safe symbols with ORD < 128 are allowed")
   */
    if (unlikely(__pyx_v_safe == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "'NoneType' is not iterable");
      __PYX_ERR(0, 192, __pyx_L1_error)
    }
    __Pyx_INCREF(__pyx_v_safe);
    __pyx_t_2 = __pyx_v_safe;
    __pyx_t_7 = __Pyx_init_unicode_iteration(__pyx_t_2, (&__pyx_t_4), (&__pyx_t_5), (&__pyx_t_6)); if (unlikely(__pyx_t_7 == ((int)-1))) __PYX_ERR(0, 192, __pyx_L1_error)
    for (__pyx_t_8 = 0; __pyx_t_8 < __pyx_t_4; __pyx_t_8++) {
      __pyx_t_3 = __pyx_t_8;
      __pyx_v_ch = __Pyx_PyUnicode_READ(__pyx_t_6, __pyx_t_5, __pyx_t_3);
  
      /* "yarl/_quoting_c.pyx":193
   *                    sizeof(self._safe_table))
   *         for ch in safe:
   *             if ord(ch) > 127:             # <<<<<<<<<<<<<<
   *                 raise ValueError("Only safe symbols with ORD < 128 are allowed")
   *             set_bit(self._safe_table, ch)
   */
      __pyx_t_1 = ((((long)__pyx_v_ch) > 0x7F) != 0);
      if (unlikely(__pyx_t_1)) {
  
        /* "yarl/_quoting_c.pyx":194
   *         for ch in safe:
   *             if ord(ch) > 127:
   *                 raise ValueError("Only safe symbols with ORD < 128 are allowed")             # <<<<<<<<<<<<<<
   *             set_bit(self._safe_table, ch)
   * 
   */
        __pyx_t_9 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__2, NULL); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 194, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_9);
        __Pyx_Raise(__pyx_t_9, 0, 0, 0);
        __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
        __PYX_ERR(0, 194, __pyx_L1_error)
  
        /* "yarl/_quoting_c.pyx":193
   *                    sizeof(self._safe_table))
   *         for ch in safe:
   *             if ord(ch) > 127:             # <<<<<<<<<<<<<<
   *                 raise ValueError("Only safe symbols with ORD < 128 are allowed")
   *             set_bit(self._safe_table, ch)
   */
      }
  
      /* "yarl/_quoting_c.pyx":195
   *             if ord(ch) > 127:
   *                 raise ValueError("Only safe symbols with ORD < 128 are allowed")
   *             set_bit(self._safe_table, ch)             # <<<<<<<<<<<<<<
   * 
   *         memset(self._protected_table, 0, sizeof(self._protected_table))
   */
      __pyx_f_4yarl_10_quoting_c_set_bit(__pyx_v_self->_safe_table, __pyx_v_ch);
    }
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  
    /* "yarl/_quoting_c.pyx":197
   *             set_bit(self._safe_table, ch)
   * 
   *         memset(self._protected_table, 0, sizeof(self._protected_table))             # <<<<<<<<<<<<<<
   *         for ch in protected:
   *             if ord(ch) > 127:
   */
    (void)(memset(__pyx_v_self->_protected_table, 0, (sizeof(__pyx_v_self->_protected_table))));
  
    /* "yarl/_quoting_c.pyx":198
   * 
   *         memset(self._protected_table, 0, sizeof(self._protected_table))
   *         for ch in protected:             # <<<<<<<<<<<<<<
   *             if ord(ch) > 127:
   *                 raise ValueError("Only safe symbols with ORD < 128 are allowed")
   */
    if (unlikely(__pyx_v_protected == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "'NoneType' is not iterable");
      __PYX_ERR(0, 198, __pyx_L1_error)
    }
    __Pyx_INCREF(__pyx_v_protected);
    __pyx_t_2 = __pyx_v_protected;
    __pyx_t_7 = __Pyx_init_unicode_iteration(__pyx_t_2, (&__pyx_t_3), (&__pyx_t_5), (&__pyx_t_6)); if (unlikely(__pyx_t_7 == ((int)-1))) __PYX_ERR(0, 198, __pyx_L1_error)
    for (__pyx_t_8 = 0; __pyx_t_8 < __pyx_t_3; __pyx_t_8++) {
      __pyx_t_4 = __pyx_t_8;
      __pyx_v_ch = __Pyx_PyUnicode_READ(__pyx_t_6, __pyx_t_5, __pyx_t_4);
  
      /* "yarl/_quoting_c.pyx":199
   *         memset(self._protected_table, 0, sizeof(self._protected_table))
   *         for ch in protected:
   *             if ord(ch) > 127:             # <<<<<<<<<<<<<<
   *                 raise ValueError("Only safe symbols with ORD < 128 are allowed")
   *             set_bit(self._safe_table, ch)
   */
      __pyx_t_1 = ((((long)__pyx_v_ch) > 0x7F) != 0);
      if (unlikely(__pyx_t_1)) {
  
        /* "yarl/_quoting_c.pyx":200
   *         for ch in protected:
   *             if ord(ch) > 127:
   *                 raise ValueError("Only safe symbols with ORD < 128 are allowed")             # <<<<<<<<<<<<<<
   *             set_bit(self._safe_table, ch)
   *             set_bit(self._protected_table, ch)
   */
        __pyx_t_9 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__2, NULL); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 200, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_9);
        __Pyx_Raise(__pyx_t_9, 0, 0, 0);
        __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
        __PYX_ERR(0, 200, __pyx_L1_error)
  
        /* "yarl/_quoting_c.pyx":199
   *         memset(self._protected_table, 0, sizeof(self._protected_table))
   *         for ch in protected:
   *             if ord(ch) > 127:             # <<<<<<<<<<<<<<
   *                 raise ValueError("Only safe symbols with ORD < 128 are allowed")
   *             set_bit(self._safe_table, ch)
   */
      }
  
      /* "yarl/_quoting_c.pyx":201
   *             if ord(ch) > 127:
   *                 raise ValueError("Only safe symbols with ORD < 128 are allowed")
   *             set_bit(self._safe_table, ch)             # <<<<<<<<<<<<<<
   *             set_bit(self._protected_table, ch)
   * 
   */
      __pyx_f_4yarl_10_quoting_c_set_bit(__pyx_v_self->_safe_table, __pyx_v_ch);
  
      /* "yarl/_quoting_c.pyx":202
   *                 raise ValueError("Only safe symbols with ORD < 128 are allowed")
   *             set_bit(self._safe_table, ch)
   *             set_bit(self._protected_table, ch)             # <<<<<<<<<<<<<<
   * 
   *     def __call__(self, val):
   */
      __pyx_f_4yarl_10_quoting_c_set_bit(__pyx_v_self->_protected_table, __pyx_v_ch);
    }
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  
    /* "yarl/_quoting_c.pyx":176
   *     cdef uint8_t _protected_table[16]
   * 
   *     def __init__(             # <<<<<<<<<<<<<<
   *             self, *, str safe='', str protected='', bint qs=False, bint requote=True,
   *     ):
   */
  
    /* function exit code */
    __pyx_r = 0;
    goto __pyx_L0;
    __pyx_L1_error:;
    __Pyx_XDECREF(__pyx_t_2);
    __Pyx_XDECREF(__pyx_t_9);
    __Pyx_AddTraceback("yarl._quoting_c._Quoter.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
    __pyx_r = -1;
    __pyx_L0:;
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  /* "yarl/_quoting_c.pyx":204
   *             set_bit(self._protected_table, ch)
   * 
   *     def __call__(self, val):             # <<<<<<<<<<<<<<
   *         cdef Writer writer
   *         if val is None:
   */
  
  /* Python wrapper */
  static PyObject *__pyx_pw_4yarl_10_quoting_c_7_Quoter_3__call__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
  static PyObject *__pyx_pw_4yarl_10_quoting_c_7_Quoter_3__call__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
    PyObject *__pyx_v_val = 0;
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    PyObject *__pyx_r = 0;
    __Pyx_RefNannyDeclarations
    __Pyx_RefNannySetupContext("__call__ (wrapper)", 0);
    {
      static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_val,0};
      PyObject* values[1] = {0};
      if (unlikely(__pyx_kwds)) {
        Py_ssize_t kw_args;
        const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
        switch (pos_args) {
          case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
          CYTHON_FALLTHROUGH;
          case  0: break;
          default: goto __pyx_L5_argtuple_error;
        }
        kw_args = PyDict_Size(__pyx_kwds);
        switch (pos_args) {
          case  0:
          if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_val)) != 0)) kw_args--;
          else goto __pyx_L5_argtuple_error;
        }
        if (unlikely(kw_args > 0)) {
          if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__call__") < 0)) __PYX_ERR(0, 204, __pyx_L3_error)
        }
      } else if (PyTuple_GET_SIZE(__pyx_args) != 1) {
        goto __pyx_L5_argtuple_error;
      } else {
        values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
      }
      __pyx_v_val = values[0];
    }
    goto __pyx_L4_argument_unpacking_done;
    __pyx_L5_argtuple_error:;
    __Pyx_RaiseArgtupleInvalid("__call__", 1, 1, 1, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 204, __pyx_L3_error)
    __pyx_L3_error:;
    __Pyx_AddTraceback("yarl._quoting_c._Quoter.__call__", __pyx_clineno, __pyx_lineno, __pyx_filename);
    __Pyx_RefNannyFinishContext();
    return NULL;
    __pyx_L4_argument_unpacking_done:;
    __pyx_r = __pyx_pf_4yarl_10_quoting_c_7_Quoter_2__call__(((struct __pyx_obj_4yarl_10_quoting_c__Quoter *)__pyx_v_self), __pyx_v_val);
  
    /* function exit code */
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  static PyObject *__pyx_pf_4yarl_10_quoting_c_7_Quoter_2__call__(struct __pyx_obj_4yarl_10_quoting_c__Quoter *__pyx_v_self, PyObject *__pyx_v_val) {
    struct __pyx_t_4yarl_10_quoting_c_Writer __pyx_v_writer;
    PyObject *__pyx_r = NULL;
    __Pyx_RefNannyDeclarations
    int __pyx_t_1;
    int __pyx_t_2;
    PyObject *__pyx_t_3 = NULL;
    int __pyx_t_4;
    int __pyx_t_5;
    char const *__pyx_t_6;
    PyObject *__pyx_t_7 = NULL;
    PyObject *__pyx_t_8 = NULL;
    PyObject *__pyx_t_9 = NULL;
    PyObject *__pyx_t_10 = NULL;
    PyObject *__pyx_t_11 = NULL;
    PyObject *__pyx_t_12 = NULL;
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    __Pyx_RefNannySetupContext("__call__", 0);
    __Pyx_INCREF(__pyx_v_val);
  
    /* "yarl/_quoting_c.pyx":206
   *     def __call__(self, val):
   *         cdef Writer writer
   *         if val is None:             # <<<<<<<<<<<<<<
   *             return None
   *         if type(val) is not str:
   */
    __pyx_t_1 = (__pyx_v_val == Py_None);
    __pyx_t_2 = (__pyx_t_1 != 0);
    if (__pyx_t_2) {
  
      /* "yarl/_quoting_c.pyx":207
   *         cdef Writer writer
   *         if val is None:
   *             return None             # <<<<<<<<<<<<<<
   *         if type(val) is not str:
   *             if isinstance(val, str):
   */
      __Pyx_XDECREF(__pyx_r);
      __pyx_r = Py_None; __Pyx_INCREF(Py_None);
      goto __pyx_L0;
  
      /* "yarl/_quoting_c.pyx":206
   *     def __call__(self, val):
   *         cdef Writer writer
   *         if val is None:             # <<<<<<<<<<<<<<
   *             return None
   *         if type(val) is not str:
   */
    }
  
    /* "yarl/_quoting_c.pyx":208
   *         if val is None:
   *             return None
   *         if type(val) is not str:             # <<<<<<<<<<<<<<
   *             if isinstance(val, str):
   *                 # derived from str
   */
    __pyx_t_2 = (((PyObject *)Py_TYPE(__pyx_v_val)) != ((PyObject *)(&PyUnicode_Type)));
    __pyx_t_1 = (__pyx_t_2 != 0);
    if (__pyx_t_1) {
  
      /* "yarl/_quoting_c.pyx":209
   *             return None
   *         if type(val) is not str:
   *             if isinstance(val, str):             # <<<<<<<<<<<<<<
   *                 # derived from str
   *                 val = str(val)
   */
      __pyx_t_1 = PyUnicode_Check(__pyx_v_val); 
      __pyx_t_2 = (__pyx_t_1 != 0);
      if (likely(__pyx_t_2)) {
  
        /* "yarl/_quoting_c.pyx":211
   *             if isinstance(val, str):
   *                 # derived from str
   *                 val = str(val)             # <<<<<<<<<<<<<<
   *             else:
   *                 raise TypeError("Argument should be str")
   */
        __pyx_t_3 = __Pyx_PyObject_CallOneArg(((PyObject *)(&PyUnicode_Type)), __pyx_v_val); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 211, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_DECREF_SET(__pyx_v_val, __pyx_t_3);
        __pyx_t_3 = 0;
  
        /* "yarl/_quoting_c.pyx":209
   *             return None
   *         if type(val) is not str:
   *             if isinstance(val, str):             # <<<<<<<<<<<<<<
   *                 # derived from str
   *                 val = str(val)
   */
        goto __pyx_L5;
      }
  
      /* "yarl/_quoting_c.pyx":213
   *                 val = str(val)
   *             else:
   *                 raise TypeError("Argument should be str")             # <<<<<<<<<<<<<<
   *         _init_writer(&writer)
   *         try:
   */
      /*else*/ {
        __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__3, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 213, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_Raise(__pyx_t_3, 0, 0, 0);
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        __PYX_ERR(0, 213, __pyx_L1_error)
      }
      __pyx_L5:;
  
      /* "yarl/_quoting_c.pyx":208
   *         if val is None:
   *             return None
   *         if type(val) is not str:             # <<<<<<<<<<<<<<
   *             if isinstance(val, str):
   *                 # derived from str
   */
    }
  
    /* "yarl/_quoting_c.pyx":214
   *             else:
   *                 raise TypeError("Argument should be str")
   *         _init_writer(&writer)             # <<<<<<<<<<<<<<
   *         try:
   *             return self._do_quote(<str>val, &writer)
   */
    __pyx_f_4yarl_10_quoting_c__init_writer((&__pyx_v_writer));
  
    /* "yarl/_quoting_c.pyx":215
   *                 raise TypeError("Argument should be str")
   *         _init_writer(&writer)
   *         try:             # <<<<<<<<<<<<<<
   *             return self._do_quote(<str>val, &writer)
   *         finally:
   */
    /*try:*/ {
  
      /* "yarl/_quoting_c.pyx":216
   *         _init_writer(&writer)
   *         try:
   *             return self._do_quote(<str>val, &writer)             # <<<<<<<<<<<<<<
   *         finally:
   *             _release_writer(&writer)
   */
      __Pyx_XDECREF(__pyx_r);
      __pyx_t_3 = ((struct __pyx_vtabstruct_4yarl_10_quoting_c__Quoter *)__pyx_v_self->__pyx_vtab)->_do_quote(__pyx_v_self, ((PyObject*)__pyx_v_val), (&__pyx_v_writer)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 216, __pyx_L7_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_r = __pyx_t_3;
      __pyx_t_3 = 0;
      goto __pyx_L6_return;
    }
  
    /* "yarl/_quoting_c.pyx":218
   *             return self._do_quote(<str>val, &writer)
   *         finally:
   *             _release_writer(&writer)             # <<<<<<<<<<<<<<
   * 
   *     cdef str _do_quote(self, str val, Writer *writer):
   */
    /*finally:*/ {
      __pyx_L7_error:;
      /*exception exit:*/{
        __Pyx_PyThreadState_declare
        __Pyx_PyThreadState_assign
        __pyx_t_7 = 0; __pyx_t_8 = 0; __pyx_t_9 = 0; __pyx_t_10 = 0; __pyx_t_11 = 0; __pyx_t_12 = 0;
        __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
        if (PY_MAJOR_VERSION >= 3) __Pyx_ExceptionSwap(&__pyx_t_10, &__pyx_t_11, &__pyx_t_12);
        if ((PY_MAJOR_VERSION < 3) || unlikely(__Pyx_GetException(&__pyx_t_7, &__pyx_t_8, &__pyx_t_9) < 0)) __Pyx_ErrFetch(&__pyx_t_7, &__pyx_t_8, &__pyx_t_9);
        __Pyx_XGOTREF(__pyx_t_7);
        __Pyx_XGOTREF(__pyx_t_8);
        __Pyx_XGOTREF(__pyx_t_9);
        __Pyx_XGOTREF(__pyx_t_10);
        __Pyx_XGOTREF(__pyx_t_11);
        __Pyx_XGOTREF(__pyx_t_12);
        __pyx_t_4 = __pyx_lineno; __pyx_t_5 = __pyx_clineno; __pyx_t_6 = __pyx_filename;
        {
          __pyx_f_4yarl_10_quoting_c__release_writer((&__pyx_v_writer));
        }
        if (PY_MAJOR_VERSION >= 3) {
          __Pyx_XGIVEREF(__pyx_t_10);
          __Pyx_XGIVEREF(__pyx_t_11);
          __Pyx_XGIVEREF(__pyx_t_12);
          __Pyx_ExceptionReset(__pyx_t_10, __pyx_t_11, __pyx_t_12);
        }
        __Pyx_XGIVEREF(__pyx_t_7);
        __Pyx_XGIVEREF(__pyx_t_8);
        __Pyx_XGIVEREF(__pyx_t_9);
        __Pyx_ErrRestore(__pyx_t_7, __pyx_t_8, __pyx_t_9);
        __pyx_t_7 = 0; __pyx_t_8 = 0; __pyx_t_9 = 0; __pyx_t_10 = 0; __pyx_t_11 = 0; __pyx_t_12 = 0;
        __pyx_lineno = __pyx_t_4; __pyx_clineno = __pyx_t_5; __pyx_filename = __pyx_t_6;
        goto __pyx_L1_error;
      }
      __pyx_L6_return: {
        __pyx_t_12 = __pyx_r;
        __pyx_r = 0;
        __pyx_f_4yarl_10_quoting_c__release_writer((&__pyx_v_writer));
        __pyx_r = __pyx_t_12;
        __pyx_t_12 = 0;
        goto __pyx_L0;
      }
    }
  
    /* "yarl/_quoting_c.pyx":204
   *             set_bit(self._protected_table, ch)
   * 
   *     def __call__(self, val):             # <<<<<<<<<<<<<<
   *         cdef Writer writer
   *         if val is None:
   */
  
    /* function exit code */
    __pyx_L1_error:;
    __Pyx_XDECREF(__pyx_t_3);
    __Pyx_AddTraceback("yarl._quoting_c._Quoter.__call__", __pyx_clineno, __pyx_lineno, __pyx_filename);
    __pyx_r = NULL;
    __pyx_L0:;
    __Pyx_XDECREF(__pyx_v_val);
    __Pyx_XGIVEREF(__pyx_r);
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  /* "yarl/_quoting_c.pyx":220
   *             _release_writer(&writer)
   * 
   *     cdef str _do_quote(self, str val, Writer *writer):             # <<<<<<<<<<<<<<
   *         cdef Py_UCS4 ch
   *         cdef int changed
   */
  
  static PyObject *__pyx_f_4yarl_10_quoting_c_7_Quoter__do_quote(struct __pyx_obj_4yarl_10_quoting_c__Quoter *__pyx_v_self, PyObject *__pyx_v_val, struct __pyx_t_4yarl_10_quoting_c_Writer *__pyx_v_writer) {
    Py_UCS4 __pyx_v_ch;
    int __pyx_v_changed;
    int __pyx_v_idx;
    int __pyx_v_length;
    PyObject *__pyx_r = NULL;
    __Pyx_RefNannyDeclarations
    Py_ssize_t __pyx_t_1;
    int __pyx_t_2;
    Py_UCS4 __pyx_t_3;
    int __pyx_t_4;
    long __pyx_t_5;
    Py_UCS4 __pyx_t_6;
    int __pyx_t_7;
    int __pyx_t_8;
    PyObject *__pyx_t_9 = NULL;
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    __Pyx_RefNannySetupContext("_do_quote", 0);
  
    /* "yarl/_quoting_c.pyx":223
   *         cdef Py_UCS4 ch
   *         cdef int changed
   *         cdef int idx = 0             # <<<<<<<<<<<<<<
   *         cdef int length = len(val)
   * 
   */
    __pyx_v_idx = 0;
  
    /* "yarl/_quoting_c.pyx":224
   *         cdef int changed
   *         cdef int idx = 0
   *         cdef int length = len(val)             # <<<<<<<<<<<<<<
   * 
   *         while idx < length:
   */
    if (unlikely(__pyx_v_val == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
      __PYX_ERR(0, 224, __pyx_L1_error)
    }
    __pyx_t_1 = __Pyx_PyUnicode_GET_LENGTH(__pyx_v_val); if (unlikely(__pyx_t_1 == ((Py_ssize_t)-1))) __PYX_ERR(0, 224, __pyx_L1_error)
    __pyx_v_length = __pyx_t_1;
  
    /* "yarl/_quoting_c.pyx":226
   *         cdef int length = len(val)
   * 
   *         while idx < length:             # <<<<<<<<<<<<<<
   *             ch = val[idx]
   *             idx += 1
   */
    while (1) {
      __pyx_t_2 = ((__pyx_v_idx < __pyx_v_length) != 0);
      if (!__pyx_t_2) break;
  
      /* "yarl/_quoting_c.pyx":227
   * 
   *         while idx < length:
   *             ch = val[idx]             # <<<<<<<<<<<<<<
   *             idx += 1
   *             if ch == '%' and self._requote and idx <= length - 2:
   */
      __pyx_t_3 = __Pyx_GetItemInt_Unicode(__pyx_v_val, __pyx_v_idx, int, 1, __Pyx_PyInt_From_int, 0, 1, 1); if (unlikely(__pyx_t_3 == (Py_UCS4)-1)) __PYX_ERR(0, 227, __pyx_L1_error)
      __pyx_v_ch = __pyx_t_3;
  
      /* "yarl/_quoting_c.pyx":228
   *         while idx < length:
   *             ch = val[idx]
   *             idx += 1             # <<<<<<<<<<<<<<
   *             if ch == '%' and self._requote and idx <= length - 2:
   *                 ch = _restore_ch(val[idx], val[idx + 1])
   */
      __pyx_v_idx = (__pyx_v_idx + 1);
  
      /* "yarl/_quoting_c.pyx":229
   *             ch = val[idx]
   *             idx += 1
   *             if ch == '%' and self._requote and idx <= length - 2:             # <<<<<<<<<<<<<<
   *                 ch = _restore_ch(val[idx], val[idx + 1])
   *                 if ch != <Py_UCS4>-1:
   */
      __pyx_t_4 = ((__pyx_v_ch == 37) != 0);
      if (__pyx_t_4) {
      } else {
        __pyx_t_2 = __pyx_t_4;
        goto __pyx_L6_bool_binop_done;
      }
      __pyx_t_4 = (__pyx_v_self->_requote != 0);
      if (__pyx_t_4) {
      } else {
        __pyx_t_2 = __pyx_t_4;
        goto __pyx_L6_bool_binop_done;
      }
      __pyx_t_4 = ((__pyx_v_idx <= (__pyx_v_length - 2)) != 0);
      __pyx_t_2 = __pyx_t_4;
      __pyx_L6_bool_binop_done:;
      if (__pyx_t_2) {
  
        /* "yarl/_quoting_c.pyx":230
   *             idx += 1
   *             if ch == '%' and self._requote and idx <= length - 2:
   *                 ch = _restore_ch(val[idx], val[idx + 1])             # <<<<<<<<<<<<<<
   *                 if ch != <Py_UCS4>-1:
   *                     idx += 2
   */
        __pyx_t_3 = __Pyx_GetItemInt_Unicode(__pyx_v_val, __pyx_v_idx, int, 1, __Pyx_PyInt_From_int, 0, 1, 1); if (unlikely(__pyx_t_3 == (Py_UCS4)-1)) __PYX_ERR(0, 230, __pyx_L1_error)
        __pyx_t_5 = (__pyx_v_idx + 1);
        __pyx_t_6 = __Pyx_GetItemInt_Unicode(__pyx_v_val, __pyx_t_5, long, 1, __Pyx_PyInt_From_long, 0, 1, 1); if (unlikely(__pyx_t_6 == (Py_UCS4)-1)) __PYX_ERR(0, 230, __pyx_L1_error)
        __pyx_v_ch = __pyx_f_4yarl_10_quoting_c__restore_ch(__pyx_t_3, __pyx_t_6);
  
        /* "yarl/_quoting_c.pyx":231
   *             if ch == '%' and self._requote and idx <= length - 2:
   *                 ch = _restore_ch(val[idx], val[idx + 1])
   *                 if ch != <Py_UCS4>-1:             # <<<<<<<<<<<<<<
   *                     idx += 2
   *                     if ch < 128:
   */
        __pyx_t_2 = ((__pyx_v_ch != ((Py_UCS4)-1L)) != 0);
        if (__pyx_t_2) {
  
          /* "yarl/_quoting_c.pyx":232
   *                 ch = _restore_ch(val[idx], val[idx + 1])
   *                 if ch != <Py_UCS4>-1:
   *                     idx += 2             # <<<<<<<<<<<<<<
   *                     if ch < 128:
   *                         if bit_at(self._protected_table, ch):
   */
          __pyx_v_idx = (__pyx_v_idx + 2);
  
          /* "yarl/_quoting_c.pyx":233
   *                 if ch != <Py_UCS4>-1:
   *                     idx += 2
   *                     if ch < 128:             # <<<<<<<<<<<<<<
   *                         if bit_at(self._protected_table, ch):
   *                             if _write_pct(writer, ch, True) < 0:
   */
          __pyx_t_2 = ((__pyx_v_ch < 0x80) != 0);
          if (__pyx_t_2) {
  
            /* "yarl/_quoting_c.pyx":234
   *                     idx += 2
   *                     if ch < 128:
   *                         if bit_at(self._protected_table, ch):             # <<<<<<<<<<<<<<
   *                             if _write_pct(writer, ch, True) < 0:
   *                                 raise
   */
            __pyx_t_2 = (__pyx_f_4yarl_10_quoting_c_bit_at(__pyx_v_self->_protected_table, __pyx_v_ch) != 0);
            if (__pyx_t_2) {
  
              /* "yarl/_quoting_c.pyx":235
   *                     if ch < 128:
   *                         if bit_at(self._protected_table, ch):
   *                             if _write_pct(writer, ch, True) < 0:             # <<<<<<<<<<<<<<
   *                                 raise
   *                             continue
   */
              __pyx_t_2 = ((__pyx_f_4yarl_10_quoting_c__write_pct(__pyx_v_writer, __pyx_v_ch, 1) < 0) != 0);
              if (unlikely(__pyx_t_2)) {
  
                /* "yarl/_quoting_c.pyx":236
   *                         if bit_at(self._protected_table, ch):
   *                             if _write_pct(writer, ch, True) < 0:
   *                                 raise             # <<<<<<<<<<<<<<
   *                             continue
   * 
   */
                __Pyx_ReraiseException(); __PYX_ERR(0, 236, __pyx_L1_error)
  
                /* "yarl/_quoting_c.pyx":235
   *                     if ch < 128:
   *                         if bit_at(self._protected_table, ch):
   *                             if _write_pct(writer, ch, True) < 0:             # <<<<<<<<<<<<<<
   *                                 raise
   *                             continue
   */
              }
  
              /* "yarl/_quoting_c.pyx":237
   *                             if _write_pct(writer, ch, True) < 0:
   *                                 raise
   *                             continue             # <<<<<<<<<<<<<<
   * 
   *                         if bit_at(self._safe_table, ch):
   */
              goto __pyx_L3_continue;
  
              /* "yarl/_quoting_c.pyx":234
   *                     idx += 2
   *                     if ch < 128:
   *                         if bit_at(self._protected_table, ch):             # <<<<<<<<<<<<<<
   *                             if _write_pct(writer, ch, True) < 0:
   *                                 raise
   */
            }
  
            /* "yarl/_quoting_c.pyx":239
   *                             continue
   * 
   *                         if bit_at(self._safe_table, ch):             # <<<<<<<<<<<<<<
   *                             if _write_char(writer, ch, True) < 0:
   *                                 raise
   */
            __pyx_t_2 = (__pyx_f_4yarl_10_quoting_c_bit_at(__pyx_v_self->_safe_table, __pyx_v_ch) != 0);
            if (__pyx_t_2) {
  
              /* "yarl/_quoting_c.pyx":240
   * 
   *                         if bit_at(self._safe_table, ch):
   *                             if _write_char(writer, ch, True) < 0:             # <<<<<<<<<<<<<<
   *                                 raise
   *                             continue
   */
              __pyx_t_2 = ((__pyx_f_4yarl_10_quoting_c__write_char(__pyx_v_writer, __pyx_v_ch, 1) < 0) != 0);
              if (unlikely(__pyx_t_2)) {
  
                /* "yarl/_quoting_c.pyx":241
   *                         if bit_at(self._safe_table, ch):
   *                             if _write_char(writer, ch, True) < 0:
   *                                 raise             # <<<<<<<<<<<<<<
   *                             continue
   * 
   */
                __Pyx_ReraiseException(); __PYX_ERR(0, 241, __pyx_L1_error)
  
                /* "yarl/_quoting_c.pyx":240
   * 
   *                         if bit_at(self._safe_table, ch):
   *                             if _write_char(writer, ch, True) < 0:             # <<<<<<<<<<<<<<
   *                                 raise
   *                             continue
   */
              }
  
              /* "yarl/_quoting_c.pyx":242
   *                             if _write_char(writer, ch, True) < 0:
   *                                 raise
   *                             continue             # <<<<<<<<<<<<<<
   * 
   *                     changed = (_is_lower_hex(val[idx - 2]) or
   */
              goto __pyx_L3_continue;
  
              /* "yarl/_quoting_c.pyx":239
   *                             continue
   * 
   *                         if bit_at(self._safe_table, ch):             # <<<<<<<<<<<<<<
   *                             if _write_char(writer, ch, True) < 0:
   *                                 raise
   */
            }
  
            /* "yarl/_quoting_c.pyx":233
   *                 if ch != <Py_UCS4>-1:
   *                     idx += 2
   *                     if ch < 128:             # <<<<<<<<<<<<<<
   *                         if bit_at(self._protected_table, ch):
   *                             if _write_pct(writer, ch, True) < 0:
   */
          }
  
          /* "yarl/_quoting_c.pyx":244
   *                             continue
   * 
   *                     changed = (_is_lower_hex(val[idx - 2]) or             # <<<<<<<<<<<<<<
   *                                _is_lower_hex(val[idx - 1]))
   *                     if _write_pct(writer, ch, changed) < 0:
   */
          __pyx_t_5 = (__pyx_v_idx - 2);
          __pyx_t_6 = __Pyx_GetItemInt_Unicode(__pyx_v_val, __pyx_t_5, long, 1, __Pyx_PyInt_From_long, 0, 1, 1); if (unlikely(__pyx_t_6 == (Py_UCS4)-1)) __PYX_ERR(0, 244, __pyx_L1_error)
          __pyx_t_8 = __pyx_f_4yarl_10_quoting_c__is_lower_hex(__pyx_t_6);
          if (!__pyx_t_8) {
          } else {
            __pyx_t_7 = __pyx_t_8;
            goto __pyx_L15_bool_binop_done;
          }
  
          /* "yarl/_quoting_c.pyx":245
   * 
   *                     changed = (_is_lower_hex(val[idx - 2]) or
   *                                _is_lower_hex(val[idx - 1]))             # <<<<<<<<<<<<<<
   *                     if _write_pct(writer, ch, changed) < 0:
   *                         raise
   */
          __pyx_t_5 = (__pyx_v_idx - 1);
          __pyx_t_6 = __Pyx_GetItemInt_Unicode(__pyx_v_val, __pyx_t_5, long, 1, __Pyx_PyInt_From_long, 0, 1, 1); if (unlikely(__pyx_t_6 == (Py_UCS4)-1)) __PYX_ERR(0, 245, __pyx_L1_error)
          __pyx_t_8 = __pyx_f_4yarl_10_quoting_c__is_lower_hex(__pyx_t_6);
          __pyx_t_7 = __pyx_t_8;
          __pyx_L15_bool_binop_done:;
          __pyx_v_changed = __pyx_t_7;
  
          /* "yarl/_quoting_c.pyx":246
   *                     changed = (_is_lower_hex(val[idx - 2]) or
   *                                _is_lower_hex(val[idx - 1]))
   *                     if _write_pct(writer, ch, changed) < 0:             # <<<<<<<<<<<<<<
   *                         raise
   *                     continue
   */
          __pyx_t_2 = ((__pyx_f_4yarl_10_quoting_c__write_pct(__pyx_v_writer, __pyx_v_ch, __pyx_v_changed) < 0) != 0);
          if (unlikely(__pyx_t_2)) {
  
            /* "yarl/_quoting_c.pyx":247
   *                                _is_lower_hex(val[idx - 1]))
   *                     if _write_pct(writer, ch, changed) < 0:
   *                         raise             # <<<<<<<<<<<<<<
   *                     continue
   *                 else:
   */
            __Pyx_ReraiseException(); __PYX_ERR(0, 247, __pyx_L1_error)
  
            /* "yarl/_quoting_c.pyx":246
   *                     changed = (_is_lower_hex(val[idx - 2]) or
   *                                _is_lower_hex(val[idx - 1]))
   *                     if _write_pct(writer, ch, changed) < 0:             # <<<<<<<<<<<<<<
   *                         raise
   *                     continue
   */
          }
  
          /* "yarl/_quoting_c.pyx":248
   *                     if _write_pct(writer, ch, changed) < 0:
   *                         raise
   *                     continue             # <<<<<<<<<<<<<<
   *                 else:
   *                     ch = '%'
   */
          goto __pyx_L3_continue;
  
          /* "yarl/_quoting_c.pyx":231
   *             if ch == '%' and self._requote and idx <= length - 2:
   *                 ch = _restore_ch(val[idx], val[idx + 1])
   *                 if ch != <Py_UCS4>-1:             # <<<<<<<<<<<<<<
   *                     idx += 2
   *                     if ch < 128:
   */
        }
  
        /* "yarl/_quoting_c.pyx":250
   *                     continue
   *                 else:
   *                     ch = '%'             # <<<<<<<<<<<<<<
   * 
   *             if self._write(writer, ch) < 0:
   */
        /*else*/ {
          __pyx_v_ch = 37;
        }
  
        /* "yarl/_quoting_c.pyx":229
   *             ch = val[idx]
   *             idx += 1
   *             if ch == '%' and self._requote and idx <= length - 2:             # <<<<<<<<<<<<<<
   *                 ch = _restore_ch(val[idx], val[idx + 1])
   *                 if ch != <Py_UCS4>-1:
   */
      }
  
      /* "yarl/_quoting_c.pyx":252
   *                     ch = '%'
   * 
   *             if self._write(writer, ch) < 0:             # <<<<<<<<<<<<<<
   *                 raise
   * 
   */
      __pyx_t_2 = ((__pyx_f_4yarl_10_quoting_c_7_Quoter__write(__pyx_v_self, __pyx_v_writer, __pyx_v_ch) < 0) != 0);
      if (unlikely(__pyx_t_2)) {
  
        /* "yarl/_quoting_c.pyx":253
   * 
   *             if self._write(writer, ch) < 0:
   *                 raise             # <<<<<<<<<<<<<<
   * 
   *         if not writer.changed:
   */
        __Pyx_ReraiseException(); __PYX_ERR(0, 253, __pyx_L1_error)
  
        /* "yarl/_quoting_c.pyx":252
   *                     ch = '%'
   * 
   *             if self._write(writer, ch) < 0:             # <<<<<<<<<<<<<<
   *                 raise
   * 
   */
      }
      __pyx_L3_continue:;
    }
  
    /* "yarl/_quoting_c.pyx":255
   *                 raise
   * 
   *         if not writer.changed:             # <<<<<<<<<<<<<<
   *             return val
   *         else:
   */
    __pyx_t_2 = ((!(__pyx_v_writer->changed != 0)) != 0);
    if (__pyx_t_2) {
  
      /* "yarl/_quoting_c.pyx":256
   * 
   *         if not writer.changed:
   *             return val             # <<<<<<<<<<<<<<
   *         else:
   *             return PyUnicode_DecodeASCII(writer.buf, writer.pos, "strict")
   */
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(__pyx_v_val);
      __pyx_r = __pyx_v_val;
      goto __pyx_L0;
  
      /* "yarl/_quoting_c.pyx":255
   *                 raise
   * 
   *         if not writer.changed:             # <<<<<<<<<<<<<<
   *             return val
   *         else:
   */
    }
  
    /* "yarl/_quoting_c.pyx":258
   *             return val
   *         else:
   *             return PyUnicode_DecodeASCII(writer.buf, writer.pos, "strict")             # <<<<<<<<<<<<<<
   * 
   *     cdef inline int _write(self, Writer *writer, Py_UCS4 ch):
   */
    /*else*/ {
      __Pyx_XDECREF(__pyx_r);
      __pyx_t_9 = PyUnicode_DecodeASCII(__pyx_v_writer->buf, __pyx_v_writer->pos, ((char *)"strict")); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 258, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_9);
      __pyx_r = ((PyObject*)__pyx_t_9);
      __pyx_t_9 = 0;
      goto __pyx_L0;
    }
  
    /* "yarl/_quoting_c.pyx":220
   *             _release_writer(&writer)
   * 
   *     cdef str _do_quote(self, str val, Writer *writer):             # <<<<<<<<<<<<<<
   *         cdef Py_UCS4 ch
   *         cdef int changed
   */
  
    /* function exit code */
    __pyx_L1_error:;
    __Pyx_XDECREF(__pyx_t_9);
    __Pyx_AddTraceback("yarl._quoting_c._Quoter._do_quote", __pyx_clineno, __pyx_lineno, __pyx_filename);
    __pyx_r = 0;
    __pyx_L0:;
    __Pyx_XGIVEREF(__pyx_r);
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  /* "yarl/_quoting_c.pyx":260
   *             return PyUnicode_DecodeASCII(writer.buf, writer.pos, "strict")
   * 
   *     cdef inline int _write(self, Writer *writer, Py_UCS4 ch):             # <<<<<<<<<<<<<<
   *         if self._qs:
   *             if ch == ' ':
   */
  
  static CYTHON_INLINE int __pyx_f_4yarl_10_quoting_c_7_Quoter__write(struct __pyx_obj_4yarl_10_quoting_c__Quoter *__pyx_v_self, struct __pyx_t_4yarl_10_quoting_c_Writer *__pyx_v_writer, Py_UCS4 __pyx_v_ch) {
    int __pyx_r;
    __Pyx_RefNannyDeclarations
    int __pyx_t_1;
    int __pyx_t_2;
    __Pyx_RefNannySetupContext("_write", 0);
  
    /* "yarl/_quoting_c.pyx":261
   * 
   *     cdef inline int _write(self, Writer *writer, Py_UCS4 ch):
   *         if self._qs:             # <<<<<<<<<<<<<<
   *             if ch == ' ':
   *                 return _write_char(writer, '+', True)
   */
    __pyx_t_1 = (__pyx_v_self->_qs != 0);
    if (__pyx_t_1) {
  
      /* "yarl/_quoting_c.pyx":262
   *     cdef inline int _write(self, Writer *writer, Py_UCS4 ch):
   *         if self._qs:
   *             if ch == ' ':             # <<<<<<<<<<<<<<
   *                 return _write_char(writer, '+', True)
   * 
   */
      __pyx_t_1 = ((__pyx_v_ch == 32) != 0);
      if (__pyx_t_1) {
  
        /* "yarl/_quoting_c.pyx":263
   *         if self._qs:
   *             if ch == ' ':
   *                 return _write_char(writer, '+', True)             # <<<<<<<<<<<<<<
   * 
   *         if ch < 128 and bit_at(self._safe_table, ch):
   */
        __pyx_r = __pyx_f_4yarl_10_quoting_c__write_char(__pyx_v_writer, 43, 1);
        goto __pyx_L0;
  
        /* "yarl/_quoting_c.pyx":262
   *     cdef inline int _write(self, Writer *writer, Py_UCS4 ch):
   *         if self._qs:
   *             if ch == ' ':             # <<<<<<<<<<<<<<
   *                 return _write_char(writer, '+', True)
   * 
   */
      }
  
      /* "yarl/_quoting_c.pyx":261
   * 
   *     cdef inline int _write(self, Writer *writer, Py_UCS4 ch):
   *         if self._qs:             # <<<<<<<<<<<<<<
   *             if ch == ' ':
   *                 return _write_char(writer, '+', True)
   */
    }
  
    /* "yarl/_quoting_c.pyx":265
   *                 return _write_char(writer, '+', True)
   * 
   *         if ch < 128 and bit_at(self._safe_table, ch):             # <<<<<<<<<<<<<<
   *             return _write_char(writer, ch, False)
   * 
   */
    __pyx_t_2 = ((__pyx_v_ch < 0x80) != 0);
    if (__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L6_bool_binop_done;
    }
    __pyx_t_2 = (__pyx_f_4yarl_10_quoting_c_bit_at(__pyx_v_self->_safe_table, __pyx_v_ch) != 0);
    __pyx_t_1 = __pyx_t_2;
    __pyx_L6_bool_binop_done:;
    if (__pyx_t_1) {
  
      /* "yarl/_quoting_c.pyx":266
   * 
   *         if ch < 128 and bit_at(self._safe_table, ch):
   *             return _write_char(writer, ch, False)             # <<<<<<<<<<<<<<
   * 
   *         return _write_utf8(writer, ch)
   */
      __pyx_r = __pyx_f_4yarl_10_quoting_c__write_char(__pyx_v_writer, __pyx_v_ch, 0);
      goto __pyx_L0;
  
      /* "yarl/_quoting_c.pyx":265
   *                 return _write_char(writer, '+', True)
   * 
   *         if ch < 128 and bit_at(self._safe_table, ch):             # <<<<<<<<<<<<<<
   *             return _write_char(writer, ch, False)
   * 
   */
    }
  
    /* "yarl/_quoting_c.pyx":268
   *             return _write_char(writer, ch, False)
   * 
   *         return _write_utf8(writer, ch)             # <<<<<<<<<<<<<<
   * 
   * 
   */
    __pyx_r = __pyx_f_4yarl_10_quoting_c__write_utf8(__pyx_v_writer, __pyx_v_ch);
    goto __pyx_L0;
  
    /* "yarl/_quoting_c.pyx":260
   *             return PyUnicode_DecodeASCII(writer.buf, writer.pos, "strict")
   * 
   *     cdef inline int _write(self, Writer *writer, Py_UCS4 ch):             # <<<<<<<<<<<<<<
   *         if self._qs:
   *             if ch == ' ':
   */
  
    /* function exit code */
    __pyx_L0:;
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  /* "(tree fragment)":1
   * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
   *     cdef tuple state
   *     cdef object _dict
   */
  
  /* Python wrapper */
  static PyObject *__pyx_pw_4yarl_10_quoting_c_7_Quoter_5__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
  static PyObject *__pyx_pw_4yarl_10_quoting_c_7_Quoter_5__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
    PyObject *__pyx_r = 0;
    __Pyx_RefNannyDeclarations
    __Pyx_RefNannySetupContext("__reduce_cython__ (wrapper)", 0);
    __pyx_r = __pyx_pf_4yarl_10_quoting_c_7_Quoter_4__reduce_cython__(((struct __pyx_obj_4yarl_10_quoting_c__Quoter *)__pyx_v_self));
  
    /* function exit code */
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  static PyObject *__pyx_pf_4yarl_10_quoting_c_7_Quoter_4__reduce_cython__(struct __pyx_obj_4yarl_10_quoting_c__Quoter *__pyx_v_self) {
    PyObject *__pyx_v_state = 0;
    PyObject *__pyx_v__dict = 0;
    int __pyx_v_use_setstate;
    PyObject *__pyx_r = NULL;
    __Pyx_RefNannyDeclarations
    PyObject *__pyx_t_1 = NULL;
    PyObject *__pyx_t_2 = NULL;
    PyObject *__pyx_t_3 = NULL;
    PyObject *__pyx_t_4 = NULL;
    PyObject *__pyx_t_5 = NULL;
    int __pyx_t_6;
    int __pyx_t_7;
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    __Pyx_RefNannySetupContext("__reduce_cython__", 0);
  
    /* "(tree fragment)":5
   *     cdef object _dict
   *     cdef bint use_setstate
   *     state = (self._protected_table, self._qs, self._requote, self._safe_table)             # <<<<<<<<<<<<<<
   *     _dict = getattr(self, '__dict__', None)
   *     if _dict is not None:
   */
    __pyx_t_1 = __Pyx_PyObject_FromCString(__pyx_v_self->_protected_table); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 5, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = __Pyx_PyBool_FromLong(__pyx_v_self->_qs); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 5, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_3 = __Pyx_PyBool_FromLong(__pyx_v_self->_requote); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 5, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = __Pyx_PyObject_FromCString(__pyx_v_self->_safe_table); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 5, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = PyTuple_New(4); if (unlikely(!__pyx_t_5)) __PYX_ERR(1, 5, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_GIVEREF(__pyx_t_1);
    PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_1);
    __Pyx_GIVEREF(__pyx_t_2);
    PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_t_2);
    __Pyx_GIVEREF(__pyx_t_3);
    PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_t_3);
    __Pyx_GIVEREF(__pyx_t_4);
    PyTuple_SET_ITEM(__pyx_t_5, 3, __pyx_t_4);
    __pyx_t_1 = 0;
    __pyx_t_2 = 0;
    __pyx_t_3 = 0;
    __pyx_t_4 = 0;
    __pyx_v_state = ((PyObject*)__pyx_t_5);
    __pyx_t_5 = 0;
  
    /* "(tree fragment)":6
   *     cdef bint use_setstate
   *     state = (self._protected_table, self._qs, self._requote, self._safe_table)
   *     _dict = getattr(self, '__dict__', None)             # <<<<<<<<<<<<<<
   *     if _dict is not None:
   *         state += (_dict,)
   */
    __pyx_t_5 = __Pyx_GetAttr3(((PyObject *)__pyx_v_self), __pyx_n_s_dict, Py_None); if (unlikely(!__pyx_t_5)) __PYX_ERR(1, 6, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_5);
    __pyx_v__dict = __pyx_t_5;
    __pyx_t_5 = 0;
  
    /* "(tree fragment)":7
   *     state = (self._protected_table, self._qs, self._requote, self._safe_table)
   *     _dict = getattr(self, '__dict__', None)
   *     if _dict is not None:             # <<<<<<<<<<<<<<
   *         state += (_dict,)
   *         use_setstate = True
   */
    __pyx_t_6 = (__pyx_v__dict != Py_None);
    __pyx_t_7 = (__pyx_t_6 != 0);
    if (__pyx_t_7) {
  
      /* "(tree fragment)":8
   *     _dict = getattr(self, '__dict__', None)
   *     if _dict is not None:
   *         state += (_dict,)             # <<<<<<<<<<<<<<
   *         use_setstate = True
   *     else:
   */
      __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) __PYX_ERR(1, 8, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_INCREF(__pyx_v__dict);
      __Pyx_GIVEREF(__pyx_v__dict);
      PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_v__dict);
      __pyx_t_4 = PyNumber_InPlaceAdd(__pyx_v_state, __pyx_t_5); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 8, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_DECREF_SET(__pyx_v_state, ((PyObject*)__pyx_t_4));
      __pyx_t_4 = 0;
  
      /* "(tree fragment)":9
   *     if _dict is not None:
   *         state += (_dict,)
   *         use_setstate = True             # <<<<<<<<<<<<<<
   *     else:
   *         use_setstate = False
   */
      __pyx_v_use_setstate = 1;
  
      /* "(tree fragment)":7
   *     state = (self._protected_table, self._qs, self._requote, self._safe_table)
   *     _dict = getattr(self, '__dict__', None)
   *     if _dict is not None:             # <<<<<<<<<<<<<<
   *         state += (_dict,)
   *         use_setstate = True
   */
      goto __pyx_L3;
    }
  
    /* "(tree fragment)":11
   *         use_setstate = True
   *     else:
   *         use_setstate = False             # <<<<<<<<<<<<<<
   *     if use_setstate:
   *         return __pyx_unpickle__Quoter, (type(self), 0xe91bd35, None), state
   */
    /*else*/ {
      __pyx_v_use_setstate = 0;
    }
    __pyx_L3:;
  
    /* "(tree fragment)":12
   *     else:
   *         use_setstate = False
   *     if use_setstate:             # <<<<<<<<<<<<<<
   *         return __pyx_unpickle__Quoter, (type(self), 0xe91bd35, None), state
   *     else:
   */
    __pyx_t_7 = (__pyx_v_use_setstate != 0);
    if (__pyx_t_7) {
  
      /* "(tree fragment)":13
   *         use_setstate = False
   *     if use_setstate:
   *         return __pyx_unpickle__Quoter, (type(self), 0xe91bd35, None), state             # <<<<<<<<<<<<<<
   *     else:
   *         return __pyx_unpickle__Quoter, (type(self), 0xe91bd35, state)
   */
      __Pyx_XDECREF(__pyx_r);
      __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_pyx_unpickle__Quoter); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 13, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) __PYX_ERR(1, 13, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_INCREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
      __Pyx_GIVEREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
      PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
      __Pyx_INCREF(__pyx_int_244432181);
      __Pyx_GIVEREF(__pyx_int_244432181);
      PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_int_244432181);
      __Pyx_INCREF(Py_None);
      __Pyx_GIVEREF(Py_None);
      PyTuple_SET_ITEM(__pyx_t_5, 2, Py_None);
      __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 13, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_GIVEREF(__pyx_t_4);
      PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_4);
      __Pyx_GIVEREF(__pyx_t_5);
      PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_5);
      __Pyx_INCREF(__pyx_v_state);
      __Pyx_GIVEREF(__pyx_v_state);
      PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_v_state);
      __pyx_t_4 = 0;
      __pyx_t_5 = 0;
      __pyx_r = __pyx_t_3;
      __pyx_t_3 = 0;
      goto __pyx_L0;
  
      /* "(tree fragment)":12
   *     else:
   *         use_setstate = False
   *     if use_setstate:             # <<<<<<<<<<<<<<
   *         return __pyx_unpickle__Quoter, (type(self), 0xe91bd35, None), state
   *     else:
   */
    }
  
    /* "(tree fragment)":15
   *         return __pyx_unpickle__Quoter, (type(self), 0xe91bd35, None), state
   *     else:
   *         return __pyx_unpickle__Quoter, (type(self), 0xe91bd35, state)             # <<<<<<<<<<<<<<
   * def __setstate_cython__(self, __pyx_state):
   *     __pyx_unpickle__Quoter__set_state(self, __pyx_state)
   */
    /*else*/ {
      __Pyx_XDECREF(__pyx_r);
      __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_pyx_unpickle__Quoter); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 15, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_5 = PyTuple_New(3); if (unlikely(!__pyx_t_5)) __PYX_ERR(1, 15, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_INCREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
      __Pyx_GIVEREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
      PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
      __Pyx_INCREF(__pyx_int_244432181);
      __Pyx_GIVEREF(__pyx_int_244432181);
      PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_int_244432181);
      __Pyx_INCREF(__pyx_v_state);
      __Pyx_GIVEREF(__pyx_v_state);
      PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_v_state);
      __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 15, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_GIVEREF(__pyx_t_3);
      PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_3);
      __Pyx_GIVEREF(__pyx_t_5);
      PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_t_5);
      __pyx_t_3 = 0;
      __pyx_t_5 = 0;
      __pyx_r = __pyx_t_4;
      __pyx_t_4 = 0;
      goto __pyx_L0;
    }
  
    /* "(tree fragment)":1
   * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
   *     cdef tuple state
   *     cdef object _dict
   */
  
    /* function exit code */
    __pyx_L1_error:;
    __Pyx_XDECREF(__pyx_t_1);
    __Pyx_XDECREF(__pyx_t_2);
    __Pyx_XDECREF(__pyx_t_3);
    __Pyx_XDECREF(__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_5);
    __Pyx_AddTraceback("yarl._quoting_c._Quoter.__reduce_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
    __pyx_r = NULL;
    __pyx_L0:;
    __Pyx_XDECREF(__pyx_v_state);
    __Pyx_XDECREF(__pyx_v__dict);
    __Pyx_XGIVEREF(__pyx_r);
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  /* "(tree fragment)":16
   *     else:
   *         return __pyx_unpickle__Quoter, (type(self), 0xe91bd35, state)
   * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
   *     __pyx_unpickle__Quoter__set_state(self, __pyx_state)
   */
  
  /* Python wrapper */
  static PyObject *__pyx_pw_4yarl_10_quoting_c_7_Quoter_7__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state); /*proto*/
  static PyObject *__pyx_pw_4yarl_10_quoting_c_7_Quoter_7__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state) {
    PyObject *__pyx_r = 0;
    __Pyx_RefNannyDeclarations
    __Pyx_RefNannySetupContext("__setstate_cython__ (wrapper)", 0);
    __pyx_r = __pyx_pf_4yarl_10_quoting_c_7_Quoter_6__setstate_cython__(((struct __pyx_obj_4yarl_10_quoting_c__Quoter *)__pyx_v_self), ((PyObject *)__pyx_v___pyx_state));
  
    /* function exit code */
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  static PyObject *__pyx_pf_4yarl_10_quoting_c_7_Quoter_6__setstate_cython__(struct __pyx_obj_4yarl_10_quoting_c__Quoter *__pyx_v_self, PyObject *__pyx_v___pyx_state) {
    PyObject *__pyx_r = NULL;
    __Pyx_RefNannyDeclarations
    PyObject *__pyx_t_1 = NULL;
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    __Pyx_RefNannySetupContext("__setstate_cython__", 0);
  
    /* "(tree fragment)":17
   *         return __pyx_unpickle__Quoter, (type(self), 0xe91bd35, state)
   * def __setstate_cython__(self, __pyx_state):
   *     __pyx_unpickle__Quoter__set_state(self, __pyx_state)             # <<<<<<<<<<<<<<
   */
    if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(1, 17, __pyx_L1_error)
    __pyx_t_1 = __pyx_f_4yarl_10_quoting_c___pyx_unpickle__Quoter__set_state(__pyx_v_self, ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 17, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  
    /* "(tree fragment)":16
   *     else:
   *         return __pyx_unpickle__Quoter, (type(self), 0xe91bd35, state)
   * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
   *     __pyx_unpickle__Quoter__set_state(self, __pyx_state)
   */
  
    /* function exit code */
    __pyx_r = Py_None; __Pyx_INCREF(Py_None);
    goto __pyx_L0;
    __pyx_L1_error:;
    __Pyx_XDECREF(__pyx_t_1);
    __Pyx_AddTraceback("yarl._quoting_c._Quoter.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
    __pyx_r = NULL;
    __pyx_L0:;
    __Pyx_XGIVEREF(__pyx_r);
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  /* "yarl/_quoting_c.pyx":277
   *     cdef _Quoter _qs_quoter
   * 
   *     def __init__(self, *, unsafe='', qs=False):             # <<<<<<<<<<<<<<
   *         self._unsafe = unsafe
   *         self._qs = qs
   */
  
  /* Python wrapper */
  static int __pyx_pw_4yarl_10_quoting_c_9_Unquoter_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
  static int __pyx_pw_4yarl_10_quoting_c_9_Unquoter_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
    PyObject *__pyx_v_unsafe = 0;
    PyObject *__pyx_v_qs = 0;
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    int __pyx_r;
    __Pyx_RefNannyDeclarations
    __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
    {
      static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_unsafe,&__pyx_n_s_qs,0};
      PyObject* values[2] = {0,0};
      values[0] = ((PyObject *)__pyx_kp_u_);
      values[1] = ((PyObject *)Py_False);
      if (unlikely(__pyx_kwds)) {
        Py_ssize_t kw_args;
        const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
        switch (pos_args) {
          case  0: break;
          default: goto __pyx_L5_argtuple_error;
        }
        kw_args = PyDict_Size(__pyx_kwds);
        if (kw_args > 0 && likely(kw_args <= 2)) {
          Py_ssize_t index;
          for (index = 0; index < 2 && kw_args > 0; index++) {
            PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, *__pyx_pyargnames[index]);
            if (value) { values[index] = value; kw_args--; }
          }
        }
        if (unlikely(kw_args > 0)) {
          if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, 0, "__init__") < 0)) __PYX_ERR(0, 277, __pyx_L3_error)
        }
      } else if (PyTuple_GET_SIZE(__pyx_args) != 0) {
        goto __pyx_L5_argtuple_error;
      } else {
      }
      __pyx_v_unsafe = values[0];
      __pyx_v_qs = values[1];
    }
    goto __pyx_L4_argument_unpacking_done;
    __pyx_L5_argtuple_error:;
    __Pyx_RaiseArgtupleInvalid("__init__", 1, 0, 0, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 277, __pyx_L3_error)
    __pyx_L3_error:;
    __Pyx_AddTraceback("yarl._quoting_c._Unquoter.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
    __Pyx_RefNannyFinishContext();
    return -1;
    __pyx_L4_argument_unpacking_done:;
    __pyx_r = __pyx_pf_4yarl_10_quoting_c_9_Unquoter___init__(((struct __pyx_obj_4yarl_10_quoting_c__Unquoter *)__pyx_v_self), __pyx_v_unsafe, __pyx_v_qs);
  
    /* function exit code */
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  static int __pyx_pf_4yarl_10_quoting_c_9_Unquoter___init__(struct __pyx_obj_4yarl_10_quoting_c__Unquoter *__pyx_v_self, PyObject *__pyx_v_unsafe, PyObject *__pyx_v_qs) {
    int __pyx_r;
    __Pyx_RefNannyDeclarations
    PyObject *__pyx_t_1 = NULL;
    int __pyx_t_2;
    PyObject *__pyx_t_3 = NULL;
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    __Pyx_RefNannySetupContext("__init__", 0);
  
    /* "yarl/_quoting_c.pyx":278
   * 
   *     def __init__(self, *, unsafe='', qs=False):
   *         self._unsafe = unsafe             # <<<<<<<<<<<<<<
   *         self._qs = qs
   *         self._quoter = _Quoter()
   */
    if (!(likely(PyUnicode_CheckExact(__pyx_v_unsafe))||((__pyx_v_unsafe) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "unicode", Py_TYPE(__pyx_v_unsafe)->tp_name), 0))) __PYX_ERR(0, 278, __pyx_L1_error)
    __pyx_t_1 = __pyx_v_unsafe;
    __Pyx_INCREF(__pyx_t_1);
    __Pyx_GIVEREF(__pyx_t_1);
    __Pyx_GOTREF(__pyx_v_self->_unsafe);
    __Pyx_DECREF(__pyx_v_self->_unsafe);
    __pyx_v_self->_unsafe = ((PyObject*)__pyx_t_1);
    __pyx_t_1 = 0;
  
    /* "yarl/_quoting_c.pyx":279
   *     def __init__(self, *, unsafe='', qs=False):
   *         self._unsafe = unsafe
   *         self._qs = qs             # <<<<<<<<<<<<<<
   *         self._quoter = _Quoter()
   *         self._qs_quoter = _Quoter(qs=True)
   */
    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_qs); if (unlikely((__pyx_t_2 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 279, __pyx_L1_error)
    __pyx_v_self->_qs = __pyx_t_2;
  
    /* "yarl/_quoting_c.pyx":280
   *         self._unsafe = unsafe
   *         self._qs = qs
   *         self._quoter = _Quoter()             # <<<<<<<<<<<<<<
   *         self._qs_quoter = _Quoter(qs=True)
   * 
   */
    __pyx_t_1 = __Pyx_PyObject_CallNoArg(((PyObject *)__pyx_ptype_4yarl_10_quoting_c__Quoter)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 280, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_GIVEREF(__pyx_t_1);
    __Pyx_GOTREF(__pyx_v_self->_quoter);
    __Pyx_DECREF(((PyObject *)__pyx_v_self->_quoter));
    __pyx_v_self->_quoter = ((struct __pyx_obj_4yarl_10_quoting_c__Quoter *)__pyx_t_1);
    __pyx_t_1 = 0;
  
    /* "yarl/_quoting_c.pyx":281
   *         self._qs = qs
   *         self._quoter = _Quoter()
   *         self._qs_quoter = _Quoter(qs=True)             # <<<<<<<<<<<<<<
   * 
   *     def __call__(self, val):
   */
    __pyx_t_1 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 281, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_qs, Py_True) < 0) __PYX_ERR(0, 281, __pyx_L1_error)
    __pyx_t_3 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_4yarl_10_quoting_c__Quoter), __pyx_empty_tuple, __pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 281, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_GIVEREF(__pyx_t_3);
    __Pyx_GOTREF(__pyx_v_self->_qs_quoter);
    __Pyx_DECREF(((PyObject *)__pyx_v_self->_qs_quoter));
    __pyx_v_self->_qs_quoter = ((struct __pyx_obj_4yarl_10_quoting_c__Quoter *)__pyx_t_3);
    __pyx_t_3 = 0;
  
    /* "yarl/_quoting_c.pyx":277
   *     cdef _Quoter _qs_quoter
   * 
   *     def __init__(self, *, unsafe='', qs=False):             # <<<<<<<<<<<<<<
   *         self._unsafe = unsafe
   *         self._qs = qs
   */
  
    /* function exit code */
    __pyx_r = 0;
    goto __pyx_L0;
    __pyx_L1_error:;
    __Pyx_XDECREF(__pyx_t_1);
    __Pyx_XDECREF(__pyx_t_3);
    __Pyx_AddTraceback("yarl._quoting_c._Unquoter.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
    __pyx_r = -1;
    __pyx_L0:;
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  /* "yarl/_quoting_c.pyx":283
   *         self._qs_quoter = _Quoter(qs=True)
   * 
   *     def __call__(self, val):             # <<<<<<<<<<<<<<
   *         if val is None:
   *             return None
   */
  
  /* Python wrapper */
  static PyObject *__pyx_pw_4yarl_10_quoting_c_9_Unquoter_3__call__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
  static PyObject *__pyx_pw_4yarl_10_quoting_c_9_Unquoter_3__call__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
    PyObject *__pyx_v_val = 0;
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    PyObject *__pyx_r = 0;
    __Pyx_RefNannyDeclarations
    __Pyx_RefNannySetupContext("__call__ (wrapper)", 0);
    {
      static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_val,0};
      PyObject* values[1] = {0};
      if (unlikely(__pyx_kwds)) {
        Py_ssize_t kw_args;
        const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
        switch (pos_args) {
          case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
          CYTHON_FALLTHROUGH;
          case  0: break;
          default: goto __pyx_L5_argtuple_error;
        }
        kw_args = PyDict_Size(__pyx_kwds);
        switch (pos_args) {
          case  0:
          if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_val)) != 0)) kw_args--;
          else goto __pyx_L5_argtuple_error;
        }
        if (unlikely(kw_args > 0)) {
          if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__call__") < 0)) __PYX_ERR(0, 283, __pyx_L3_error)
        }
      } else if (PyTuple_GET_SIZE(__pyx_args) != 1) {
        goto __pyx_L5_argtuple_error;
      } else {
        values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
      }
      __pyx_v_val = values[0];
    }
    goto __pyx_L4_argument_unpacking_done;
    __pyx_L5_argtuple_error:;
    __Pyx_RaiseArgtupleInvalid("__call__", 1, 1, 1, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 283, __pyx_L3_error)
    __pyx_L3_error:;
    __Pyx_AddTraceback("yarl._quoting_c._Unquoter.__call__", __pyx_clineno, __pyx_lineno, __pyx_filename);
    __Pyx_RefNannyFinishContext();
    return NULL;
    __pyx_L4_argument_unpacking_done:;
    __pyx_r = __pyx_pf_4yarl_10_quoting_c_9_Unquoter_2__call__(((struct __pyx_obj_4yarl_10_quoting_c__Unquoter *)__pyx_v_self), __pyx_v_val);
  
    /* function exit code */
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  static PyObject *__pyx_pf_4yarl_10_quoting_c_9_Unquoter_2__call__(struct __pyx_obj_4yarl_10_quoting_c__Unquoter *__pyx_v_self, PyObject *__pyx_v_val) {
    PyObject *__pyx_r = NULL;
    __Pyx_RefNannyDeclarations
    int __pyx_t_1;
    int __pyx_t_2;
    PyObject *__pyx_t_3 = NULL;
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    __Pyx_RefNannySetupContext("__call__", 0);
    __Pyx_INCREF(__pyx_v_val);
  
    /* "yarl/_quoting_c.pyx":284
   * 
   *     def __call__(self, val):
   *         if val is None:             # <<<<<<<<<<<<<<
   *             return None
   *         if type(val) is not str:
   */
    __pyx_t_1 = (__pyx_v_val == Py_None);
    __pyx_t_2 = (__pyx_t_1 != 0);
    if (__pyx_t_2) {
  
      /* "yarl/_quoting_c.pyx":285
   *     def __call__(self, val):
   *         if val is None:
   *             return None             # <<<<<<<<<<<<<<
   *         if type(val) is not str:
   *             if isinstance(val, str):
   */
      __Pyx_XDECREF(__pyx_r);
      __pyx_r = Py_None; __Pyx_INCREF(Py_None);
      goto __pyx_L0;
  
      /* "yarl/_quoting_c.pyx":284
   * 
   *     def __call__(self, val):
   *         if val is None:             # <<<<<<<<<<<<<<
   *             return None
   *         if type(val) is not str:
   */
    }
  
    /* "yarl/_quoting_c.pyx":286
   *         if val is None:
   *             return None
   *         if type(val) is not str:             # <<<<<<<<<<<<<<
   *             if isinstance(val, str):
   *                 # derived from str
   */
    __pyx_t_2 = (((PyObject *)Py_TYPE(__pyx_v_val)) != ((PyObject *)(&PyUnicode_Type)));
    __pyx_t_1 = (__pyx_t_2 != 0);
    if (__pyx_t_1) {
  
      /* "yarl/_quoting_c.pyx":287
   *             return None
   *         if type(val) is not str:
   *             if isinstance(val, str):             # <<<<<<<<<<<<<<
   *                 # derived from str
   *                 val = str(val)
   */
      __pyx_t_1 = PyUnicode_Check(__pyx_v_val); 
      __pyx_t_2 = (__pyx_t_1 != 0);
      if (likely(__pyx_t_2)) {
  
        /* "yarl/_quoting_c.pyx":289
   *             if isinstance(val, str):
   *                 # derived from str
   *                 val = str(val)             # <<<<<<<<<<<<<<
   *             else:
   *                 raise TypeError("Argument should be str")
   */
        __pyx_t_3 = __Pyx_PyObject_CallOneArg(((PyObject *)(&PyUnicode_Type)), __pyx_v_val); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 289, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_DECREF_SET(__pyx_v_val, __pyx_t_3);
        __pyx_t_3 = 0;
  
        /* "yarl/_quoting_c.pyx":287
   *             return None
   *         if type(val) is not str:
   *             if isinstance(val, str):             # <<<<<<<<<<<<<<
   *                 # derived from str
   *                 val = str(val)
   */
        goto __pyx_L5;
      }
  
      /* "yarl/_quoting_c.pyx":291
   *                 val = str(val)
   *             else:
   *                 raise TypeError("Argument should be str")             # <<<<<<<<<<<<<<
   *         return self._do_unquote(<str>val)
   * 
   */
      /*else*/ {
        __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__3, NULL); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 291, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_Raise(__pyx_t_3, 0, 0, 0);
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        __PYX_ERR(0, 291, __pyx_L1_error)
      }
      __pyx_L5:;
  
      /* "yarl/_quoting_c.pyx":286
   *         if val is None:
   *             return None
   *         if type(val) is not str:             # <<<<<<<<<<<<<<
   *             if isinstance(val, str):
   *                 # derived from str
   */
    }
  
    /* "yarl/_quoting_c.pyx":292
   *             else:
   *                 raise TypeError("Argument should be str")
   *         return self._do_unquote(<str>val)             # <<<<<<<<<<<<<<
   * 
   *     cdef str _do_unquote(self, str val):
   */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_3 = ((struct __pyx_vtabstruct_4yarl_10_quoting_c__Unquoter *)__pyx_v_self->__pyx_vtab)->_do_unquote(__pyx_v_self, ((PyObject*)__pyx_v_val)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 292, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_r = __pyx_t_3;
    __pyx_t_3 = 0;
    goto __pyx_L0;
  
    /* "yarl/_quoting_c.pyx":283
   *         self._qs_quoter = _Quoter(qs=True)
   * 
   *     def __call__(self, val):             # <<<<<<<<<<<<<<
   *         if val is None:
   *             return None
   */
  
    /* function exit code */
    __pyx_L1_error:;
    __Pyx_XDECREF(__pyx_t_3);
    __Pyx_AddTraceback("yarl._quoting_c._Unquoter.__call__", __pyx_clineno, __pyx_lineno, __pyx_filename);
    __pyx_r = NULL;
    __pyx_L0:;
    __Pyx_XDECREF(__pyx_v_val);
    __Pyx_XGIVEREF(__pyx_r);
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  /* "yarl/_quoting_c.pyx":294
   *         return self._do_unquote(<str>val)
   * 
   *     cdef str _do_unquote(self, str val):             # <<<<<<<<<<<<<<
   *         if len(val) == 0:
   *             return val
   */
  
  static PyObject *__pyx_f_4yarl_10_quoting_c_9_Unquoter__do_unquote(struct __pyx_obj_4yarl_10_quoting_c__Unquoter *__pyx_v_self, PyObject *__pyx_v_val) {
    PyObject *__pyx_v_ret = 0;
    char __pyx_v_buffer[4];
    Py_ssize_t __pyx_v_buflen;
    Py_ssize_t __pyx_v_consumed;
    PyObject *__pyx_v_unquoted = 0;
    Py_UCS4 __pyx_v_ch;
    Py_ssize_t __pyx_v_idx;
    Py_ssize_t __pyx_v_length;
    Py_ssize_t __pyx_v_start_pct;
    PyObject *__pyx_v_h = NULL;
    PyObject *__pyx_r = NULL;
    __Pyx_RefNannyDeclarations
    Py_ssize_t __pyx_t_1;
    int __pyx_t_2;
    PyObject *__pyx_t_3 = NULL;
    Py_UCS4 __pyx_t_4;
    int __pyx_t_5;
    Py_UCS4 __pyx_t_6;
    PyObject *__pyx_t_7 = NULL;
    PyObject *__pyx_t_8 = NULL;
    PyObject *__pyx_t_9 = NULL;
    int __pyx_t_10;
    PyObject *__pyx_t_11 = NULL;
    PyObject *__pyx_t_12 = NULL;
    PyObject *__pyx_t_13 = NULL;
    int __pyx_t_14;
    PyObject *__pyx_t_15 = NULL;
    PyObject *__pyx_t_16 = NULL;
    PyObject *__pyx_t_17 = NULL;
    PyObject *__pyx_t_18 = NULL;
    PyObject *__pyx_t_19 = NULL;
    PyObject *__pyx_t_20 = NULL;
    int __pyx_t_21;
    PyObject *(*__pyx_t_22)(PyObject *);
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    __Pyx_RefNannySetupContext("_do_unquote", 0);
  
    /* "yarl/_quoting_c.pyx":295
   * 
   *     cdef str _do_unquote(self, str val):
   *         if len(val) == 0:             # <<<<<<<<<<<<<<
   *             return val
   *         cdef list ret = []
   */
    if (unlikely(__pyx_v_val == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
      __PYX_ERR(0, 295, __pyx_L1_error)
    }
    __pyx_t_1 = __Pyx_PyUnicode_GET_LENGTH(__pyx_v_val); if (unlikely(__pyx_t_1 == ((Py_ssize_t)-1))) __PYX_ERR(0, 295, __pyx_L1_error)
    __pyx_t_2 = ((__pyx_t_1 == 0) != 0);
    if (__pyx_t_2) {
  
      /* "yarl/_quoting_c.pyx":296
   *     cdef str _do_unquote(self, str val):
   *         if len(val) == 0:
   *             return val             # <<<<<<<<<<<<<<
   *         cdef list ret = []
   *         cdef char buffer[4]
   */
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(__pyx_v_val);
      __pyx_r = __pyx_v_val;
      goto __pyx_L0;
  
      /* "yarl/_quoting_c.pyx":295
   * 
   *     cdef str _do_unquote(self, str val):
   *         if len(val) == 0:             # <<<<<<<<<<<<<<
   *             return val
   *         cdef list ret = []
   */
    }
  
    /* "yarl/_quoting_c.pyx":297
   *         if len(val) == 0:
   *             return val
   *         cdef list ret = []             # <<<<<<<<<<<<<<
   *         cdef char buffer[4]
   *         cdef Py_ssize_t buflen = 0
   */
    __pyx_t_3 = PyList_New(0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 297, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_v_ret = ((PyObject*)__pyx_t_3);
    __pyx_t_3 = 0;
  
    /* "yarl/_quoting_c.pyx":299
   *         cdef list ret = []
   *         cdef char buffer[4]
   *         cdef Py_ssize_t buflen = 0             # <<<<<<<<<<<<<<
   *         cdef Py_ssize_t consumed
   *         cdef str unquoted
   */
    __pyx_v_buflen = 0;
  
    /* "yarl/_quoting_c.pyx":302
   *         cdef Py_ssize_t consumed
   *         cdef str unquoted
   *         cdef Py_UCS4 ch = 0             # <<<<<<<<<<<<<<
   *         cdef Py_ssize_t idx = 0
   *         cdef Py_ssize_t length = len(val)
   */
    __pyx_v_ch = 0;
  
    /* "yarl/_quoting_c.pyx":303
   *         cdef str unquoted
   *         cdef Py_UCS4 ch = 0
   *         cdef Py_ssize_t idx = 0             # <<<<<<<<<<<<<<
   *         cdef Py_ssize_t length = len(val)
   *         cdef Py_ssize_t start_pct
   */
    __pyx_v_idx = 0;
  
    /* "yarl/_quoting_c.pyx":304
   *         cdef Py_UCS4 ch = 0
   *         cdef Py_ssize_t idx = 0
   *         cdef Py_ssize_t length = len(val)             # <<<<<<<<<<<<<<
   *         cdef Py_ssize_t start_pct
   * 
   */
    if (unlikely(__pyx_v_val == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
      __PYX_ERR(0, 304, __pyx_L1_error)
    }
    __pyx_t_1 = __Pyx_PyUnicode_GET_LENGTH(__pyx_v_val); if (unlikely(__pyx_t_1 == ((Py_ssize_t)-1))) __PYX_ERR(0, 304, __pyx_L1_error)
    __pyx_v_length = __pyx_t_1;
  
    /* "yarl/_quoting_c.pyx":307
   *         cdef Py_ssize_t start_pct
   * 
   *         while idx < length:             # <<<<<<<<<<<<<<
   *             ch = val[idx]
   *             idx += 1
   */
    while (1) {
      __pyx_t_2 = ((__pyx_v_idx < __pyx_v_length) != 0);
      if (!__pyx_t_2) break;
  
      /* "yarl/_quoting_c.pyx":308
   * 
   *         while idx < length:
   *             ch = val[idx]             # <<<<<<<<<<<<<<
   *             idx += 1
   *             if ch == '%' and idx <= length - 2:
   */
      __pyx_t_4 = __Pyx_GetItemInt_Unicode(__pyx_v_val, __pyx_v_idx, Py_ssize_t, 1, PyInt_FromSsize_t, 0, 1, 1); if (unlikely(__pyx_t_4 == (Py_UCS4)-1)) __PYX_ERR(0, 308, __pyx_L1_error)
      __pyx_v_ch = __pyx_t_4;
  
      /* "yarl/_quoting_c.pyx":309
   *         while idx < length:
   *             ch = val[idx]
   *             idx += 1             # <<<<<<<<<<<<<<
   *             if ch == '%' and idx <= length - 2:
   *                 ch = _restore_ch(val[idx], val[idx + 1])
   */
      __pyx_v_idx = (__pyx_v_idx + 1);
  
      /* "yarl/_quoting_c.pyx":310
   *             ch = val[idx]
   *             idx += 1
   *             if ch == '%' and idx <= length - 2:             # <<<<<<<<<<<<<<
   *                 ch = _restore_ch(val[idx], val[idx + 1])
   *                 if ch != <Py_UCS4>-1:
   */
      __pyx_t_5 = ((__pyx_v_ch == 37) != 0);
      if (__pyx_t_5) {
      } else {
        __pyx_t_2 = __pyx_t_5;
        goto __pyx_L7_bool_binop_done;
      }
      __pyx_t_5 = ((__pyx_v_idx <= (__pyx_v_length - 2)) != 0);
      __pyx_t_2 = __pyx_t_5;
      __pyx_L7_bool_binop_done:;
      if (__pyx_t_2) {
  
        /* "yarl/_quoting_c.pyx":311
   *             idx += 1
   *             if ch == '%' and idx <= length - 2:
   *                 ch = _restore_ch(val[idx], val[idx + 1])             # <<<<<<<<<<<<<<
   *                 if ch != <Py_UCS4>-1:
   *                     idx += 2
   */
        __pyx_t_4 = __Pyx_GetItemInt_Unicode(__pyx_v_val, __pyx_v_idx, Py_ssize_t, 1, PyInt_FromSsize_t, 0, 1, 1); if (unlikely(__pyx_t_4 == (Py_UCS4)-1)) __PYX_ERR(0, 311, __pyx_L1_error)
        __pyx_t_1 = (__pyx_v_idx + 1);
        __pyx_t_6 = __Pyx_GetItemInt_Unicode(__pyx_v_val, __pyx_t_1, Py_ssize_t, 1, PyInt_FromSsize_t, 0, 1, 1); if (unlikely(__pyx_t_6 == (Py_UCS4)-1)) __PYX_ERR(0, 311, __pyx_L1_error)
        __pyx_v_ch = __pyx_f_4yarl_10_quoting_c__restore_ch(__pyx_t_4, __pyx_t_6);
  
        /* "yarl/_quoting_c.pyx":312
   *             if ch == '%' and idx <= length - 2:
   *                 ch = _restore_ch(val[idx], val[idx + 1])
   *                 if ch != <Py_UCS4>-1:             # <<<<<<<<<<<<<<
   *                     idx += 2
   *                     assert buflen < 4
   */
        __pyx_t_2 = ((__pyx_v_ch != ((Py_UCS4)-1L)) != 0);
        if (__pyx_t_2) {
  
          /* "yarl/_quoting_c.pyx":313
   *                 ch = _restore_ch(val[idx], val[idx + 1])
   *                 if ch != <Py_UCS4>-1:
   *                     idx += 2             # <<<<<<<<<<<<<<
   *                     assert buflen < 4
   *                     buffer[buflen] = ch
   */
          __pyx_v_idx = (__pyx_v_idx + 2);
  
          /* "yarl/_quoting_c.pyx":314
   *                 if ch != <Py_UCS4>-1:
   *                     idx += 2
   *                     assert buflen < 4             # <<<<<<<<<<<<<<
   *                     buffer[buflen] = ch
   *                     buflen += 1
   */
          #ifndef CYTHON_WITHOUT_ASSERTIONS
          if (unlikely(!Py_OptimizeFlag)) {
            if (unlikely(!((__pyx_v_buflen < 4) != 0))) {
              PyErr_SetNone(PyExc_AssertionError);
              __PYX_ERR(0, 314, __pyx_L1_error)
            }
          }
          #endif
  
          /* "yarl/_quoting_c.pyx":315
   *                     idx += 2
   *                     assert buflen < 4
   *                     buffer[buflen] = ch             # <<<<<<<<<<<<<<
   *                     buflen += 1
   *                     try:
   */
          (__pyx_v_buffer[__pyx_v_buflen]) = __pyx_v_ch;
  
          /* "yarl/_quoting_c.pyx":316
   *                     assert buflen < 4
   *                     buffer[buflen] = ch
   *                     buflen += 1             # <<<<<<<<<<<<<<
   *                     try:
   *                         unquoted = PyUnicode_DecodeUTF8Stateful(buffer, buflen,
   */
          __pyx_v_buflen = (__pyx_v_buflen + 1);
  
          /* "yarl/_quoting_c.pyx":317
   *                     buffer[buflen] = ch
   *                     buflen += 1
   *                     try:             # <<<<<<<<<<<<<<
   *                         unquoted = PyUnicode_DecodeUTF8Stateful(buffer, buflen,
   *                                                                 NULL, &consumed)
   */
          {
            __Pyx_PyThreadState_declare
            __Pyx_PyThreadState_assign
            __Pyx_ExceptionSave(&__pyx_t_7, &__pyx_t_8, &__pyx_t_9);
            __Pyx_XGOTREF(__pyx_t_7);
            __Pyx_XGOTREF(__pyx_t_8);
            __Pyx_XGOTREF(__pyx_t_9);
            /*try:*/ {
  
              /* "yarl/_quoting_c.pyx":318
   *                     buflen += 1
   *                     try:
   *                         unquoted = PyUnicode_DecodeUTF8Stateful(buffer, buflen,             # <<<<<<<<<<<<<<
   *                                                                 NULL, &consumed)
   *                     except UnicodeDecodeError:
   */
              __pyx_t_3 = PyUnicode_DecodeUTF8Stateful(__pyx_v_buffer, __pyx_v_buflen, NULL, (&__pyx_v_consumed)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 318, __pyx_L10_error)
              __Pyx_GOTREF(__pyx_t_3);
              __Pyx_XDECREF_SET(__pyx_v_unquoted, ((PyObject*)__pyx_t_3));
              __pyx_t_3 = 0;
  
              /* "yarl/_quoting_c.pyx":317
   *                     buffer[buflen] = ch
   *                     buflen += 1
   *                     try:             # <<<<<<<<<<<<<<
   *                         unquoted = PyUnicode_DecodeUTF8Stateful(buffer, buflen,
   *                                                                 NULL, &consumed)
   */
            }
            __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
            __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
            __Pyx_XDECREF(__pyx_t_9); __pyx_t_9 = 0;
            goto __pyx_L17_try_end;
            __pyx_L10_error:;
            __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
  
            /* "yarl/_quoting_c.pyx":320
   *                         unquoted = PyUnicode_DecodeUTF8Stateful(buffer, buflen,
   *                                                                 NULL, &consumed)
   *                     except UnicodeDecodeError:             # <<<<<<<<<<<<<<
   *                         start_pct = idx - buflen * 3
   *                         buffer[0] = ch
   */
            __pyx_t_10 = __Pyx_PyErr_ExceptionMatches(__pyx_builtin_UnicodeDecodeError);
            if (__pyx_t_10) {
              __Pyx_AddTraceback("yarl._quoting_c._Unquoter._do_unquote", __pyx_clineno, __pyx_lineno, __pyx_filename);
              if (__Pyx_GetException(&__pyx_t_3, &__pyx_t_11, &__pyx_t_12) < 0) __PYX_ERR(0, 320, __pyx_L12_except_error)
              __Pyx_GOTREF(__pyx_t_3);
              __Pyx_GOTREF(__pyx_t_11);
              __Pyx_GOTREF(__pyx_t_12);
  
              /* "yarl/_quoting_c.pyx":321
   *                                                                 NULL, &consumed)
   *                     except UnicodeDecodeError:
   *                         start_pct = idx - buflen * 3             # <<<<<<<<<<<<<<
   *                         buffer[0] = ch
   *                         buflen = 1
   */
              __pyx_v_start_pct = (__pyx_v_idx - (__pyx_v_buflen * 3));
  
              /* "yarl/_quoting_c.pyx":322
   *                     except UnicodeDecodeError:
   *                         start_pct = idx - buflen * 3
   *                         buffer[0] = ch             # <<<<<<<<<<<<<<
   *                         buflen = 1
   *                         ret.append(val[start_pct : idx - 3])
   */
              (__pyx_v_buffer[0]) = __pyx_v_ch;
  
              /* "yarl/_quoting_c.pyx":323
   *                         start_pct = idx - buflen * 3
   *                         buffer[0] = ch
   *                         buflen = 1             # <<<<<<<<<<<<<<
   *                         ret.append(val[start_pct : idx - 3])
   *                         try:
   */
              __pyx_v_buflen = 1;
  
              /* "yarl/_quoting_c.pyx":324
   *                         buffer[0] = ch
   *                         buflen = 1
   *                         ret.append(val[start_pct : idx - 3])             # <<<<<<<<<<<<<<
   *                         try:
   *                             unquoted = PyUnicode_DecodeUTF8Stateful(buffer, buflen,
   */
              if (unlikely(__pyx_v_val == Py_None)) {
                PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
                __PYX_ERR(0, 324, __pyx_L12_except_error)
              }
              __pyx_t_13 = __Pyx_PyUnicode_Substring(__pyx_v_val, __pyx_v_start_pct, (__pyx_v_idx - 3)); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 324, __pyx_L12_except_error)
              __Pyx_GOTREF(__pyx_t_13);
              __pyx_t_14 = __Pyx_PyList_Append(__pyx_v_ret, __pyx_t_13); if (unlikely(__pyx_t_14 == ((int)-1))) __PYX_ERR(0, 324, __pyx_L12_except_error)
              __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
  
              /* "yarl/_quoting_c.pyx":325
   *                         buflen = 1
   *                         ret.append(val[start_pct : idx - 3])
   *                         try:             # <<<<<<<<<<<<<<
   *                             unquoted = PyUnicode_DecodeUTF8Stateful(buffer, buflen,
   *                                                                     NULL, &consumed)
   */
              {
                __Pyx_PyThreadState_declare
                __Pyx_PyThreadState_assign
                __Pyx_ExceptionSave(&__pyx_t_15, &__pyx_t_16, &__pyx_t_17);
                __Pyx_XGOTREF(__pyx_t_15);
                __Pyx_XGOTREF(__pyx_t_16);
                __Pyx_XGOTREF(__pyx_t_17);
                /*try:*/ {
  
                  /* "yarl/_quoting_c.pyx":326
   *                         ret.append(val[start_pct : idx - 3])
   *                         try:
   *                             unquoted = PyUnicode_DecodeUTF8Stateful(buffer, buflen,             # <<<<<<<<<<<<<<
   *                                                                     NULL, &consumed)
   *                         except UnicodeDecodeError:
   */
                  __pyx_t_13 = PyUnicode_DecodeUTF8Stateful(__pyx_v_buffer, __pyx_v_buflen, NULL, (&__pyx_v_consumed)); if (unlikely(!__pyx_t_13)) __PYX_ERR(0, 326, __pyx_L20_error)
                  __Pyx_GOTREF(__pyx_t_13);
                  __Pyx_XDECREF_SET(__pyx_v_unquoted, ((PyObject*)__pyx_t_13));
                  __pyx_t_13 = 0;
  
                  /* "yarl/_quoting_c.pyx":325
   *                         buflen = 1
   *                         ret.append(val[start_pct : idx - 3])
   *                         try:             # <<<<<<<<<<<<<<
   *                             unquoted = PyUnicode_DecodeUTF8Stateful(buffer, buflen,
   *                                                                     NULL, &consumed)
   */
                }
                __Pyx_XDECREF(__pyx_t_15); __pyx_t_15 = 0;
                __Pyx_XDECREF(__pyx_t_16); __pyx_t_16 = 0;
                __Pyx_XDECREF(__pyx_t_17); __pyx_t_17 = 0;
                goto __pyx_L27_try_end;
                __pyx_L20_error:;
                __Pyx_XDECREF(__pyx_t_13); __pyx_t_13 = 0;
  
                /* "yarl/_quoting_c.pyx":328
   *                             unquoted = PyUnicode_DecodeUTF8Stateful(buffer, buflen,
   *                                                                     NULL, &consumed)
   *                         except UnicodeDecodeError:             # <<<<<<<<<<<<<<
   *                             buflen = 0
   *                             ret.append(val[idx - 3 : idx])
   */
                __pyx_t_10 = __Pyx_PyErr_ExceptionMatches(__pyx_builtin_UnicodeDecodeError);
                if (__pyx_t_10) {
                  __Pyx_AddTraceback("yarl._quoting_c._Unquoter._do_unquote", __pyx_clineno, __pyx_lineno, __pyx_filename);
                  if (__Pyx_GetException(&__pyx_t_13, &__pyx_t_18, &__pyx_t_19) < 0) __PYX_ERR(0, 328, __pyx_L22_except_error)
                  __Pyx_GOTREF(__pyx_t_13);
                  __Pyx_GOTREF(__pyx_t_18);
                  __Pyx_GOTREF(__pyx_t_19);
  
                  /* "yarl/_quoting_c.pyx":329
   *                                                                     NULL, &consumed)
   *                         except UnicodeDecodeError:
   *                             buflen = 0             # <<<<<<<<<<<<<<
   *                             ret.append(val[idx - 3 : idx])
   *                             continue
   */
                  __pyx_v_buflen = 0;
  
                  /* "yarl/_quoting_c.pyx":330
   *                         except UnicodeDecodeError:
   *                             buflen = 0
   *                             ret.append(val[idx - 3 : idx])             # <<<<<<<<<<<<<<
   *                             continue
   *                     if not unquoted:
   */
                  if (unlikely(__pyx_v_val == Py_None)) {
                    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
                    __PYX_ERR(0, 330, __pyx_L22_except_error)
                  }
                  __pyx_t_20 = __Pyx_PyUnicode_Substring(__pyx_v_val, (__pyx_v_idx - 3), __pyx_v_idx); if (unlikely(!__pyx_t_20)) __PYX_ERR(0, 330, __pyx_L22_except_error)
                  __Pyx_GOTREF(__pyx_t_20);
                  __pyx_t_14 = __Pyx_PyList_Append(__pyx_v_ret, __pyx_t_20); if (unlikely(__pyx_t_14 == ((int)-1))) __PYX_ERR(0, 330, __pyx_L22_except_error)
                  __Pyx_DECREF(__pyx_t_20); __pyx_t_20 = 0;
  
                  /* "yarl/_quoting_c.pyx":331
   *                             buflen = 0
   *                             ret.append(val[idx - 3 : idx])
   *                             continue             # <<<<<<<<<<<<<<
   *                     if not unquoted:
   *                         assert consumed == 0
   */
                  goto __pyx_L29_except_continue;
                  __pyx_L29_except_continue:;
                  __Pyx_DECREF(__pyx_t_13); __pyx_t_13 = 0;
                  __Pyx_DECREF(__pyx_t_18); __pyx_t_18 = 0;
                  __Pyx_DECREF(__pyx_t_19); __pyx_t_19 = 0;
                  goto __pyx_L26_try_continue;
                }
                goto __pyx_L22_except_error;
                __pyx_L22_except_error:;
  
                /* "yarl/_quoting_c.pyx":325
   *                         buflen = 1
   *                         ret.append(val[start_pct : idx - 3])
   *                         try:             # <<<<<<<<<<<<<<
   *                             unquoted = PyUnicode_DecodeUTF8Stateful(buffer, buflen,
   *                                                                     NULL, &consumed)
   */
                __Pyx_XGIVEREF(__pyx_t_15);
                __Pyx_XGIVEREF(__pyx_t_16);
                __Pyx_XGIVEREF(__pyx_t_17);
                __Pyx_ExceptionReset(__pyx_t_15, __pyx_t_16, __pyx_t_17);
                goto __pyx_L12_except_error;
                __pyx_L26_try_continue:;
                __Pyx_XGIVEREF(__pyx_t_15);
                __Pyx_XGIVEREF(__pyx_t_16);
                __Pyx_XGIVEREF(__pyx_t_17);
                __Pyx_ExceptionReset(__pyx_t_15, __pyx_t_16, __pyx_t_17);
                goto __pyx_L19_except_continue;
                __pyx_L27_try_end:;
              }
              __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
              __Pyx_XDECREF(__pyx_t_11); __pyx_t_11 = 0;
              __Pyx_XDECREF(__pyx_t_12); __pyx_t_12 = 0;
              goto __pyx_L11_exception_handled;
              __pyx_L19_except_continue:;
              __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
              __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
              __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
              goto __pyx_L16_try_continue;
            }
            goto __pyx_L12_except_error;
            __pyx_L12_except_error:;
  
            /* "yarl/_quoting_c.pyx":317
   *                     buffer[buflen] = ch
   *                     buflen += 1
   *                     try:             # <<<<<<<<<<<<<<
   *                         unquoted = PyUnicode_DecodeUTF8Stateful(buffer, buflen,
   *                                                                 NULL, &consumed)
   */
            __Pyx_XGIVEREF(__pyx_t_7);
            __Pyx_XGIVEREF(__pyx_t_8);
            __Pyx_XGIVEREF(__pyx_t_9);
            __Pyx_ExceptionReset(__pyx_t_7, __pyx_t_8, __pyx_t_9);
            goto __pyx_L1_error;
            __pyx_L16_try_continue:;
            __Pyx_XGIVEREF(__pyx_t_7);
            __Pyx_XGIVEREF(__pyx_t_8);
            __Pyx_XGIVEREF(__pyx_t_9);
            __Pyx_ExceptionReset(__pyx_t_7, __pyx_t_8, __pyx_t_9);
            goto __pyx_L4_continue;
            __pyx_L11_exception_handled:;
            __Pyx_XGIVEREF(__pyx_t_7);
            __Pyx_XGIVEREF(__pyx_t_8);
            __Pyx_XGIVEREF(__pyx_t_9);
            __Pyx_ExceptionReset(__pyx_t_7, __pyx_t_8, __pyx_t_9);
            __pyx_L17_try_end:;
          }
  
          /* "yarl/_quoting_c.pyx":332
   *                             ret.append(val[idx - 3 : idx])
   *                             continue
   *                     if not unquoted:             # <<<<<<<<<<<<<<
   *                         assert consumed == 0
   *                         continue
   */
          __pyx_t_2 = (__pyx_v_unquoted != Py_None)&&(__Pyx_PyUnicode_IS_TRUE(__pyx_v_unquoted) != 0);
          __pyx_t_5 = ((!__pyx_t_2) != 0);
          if (__pyx_t_5) {
  
            /* "yarl/_quoting_c.pyx":333
   *                             continue
   *                     if not unquoted:
   *                         assert consumed == 0             # <<<<<<<<<<<<<<
   *                         continue
   *                     assert consumed == buflen
   */
            #ifndef CYTHON_WITHOUT_ASSERTIONS
            if (unlikely(!Py_OptimizeFlag)) {
              if (unlikely(!((__pyx_v_consumed == 0) != 0))) {
                PyErr_SetNone(PyExc_AssertionError);
                __PYX_ERR(0, 333, __pyx_L1_error)
              }
            }
            #endif
  
            /* "yarl/_quoting_c.pyx":334
   *                     if not unquoted:
   *                         assert consumed == 0
   *                         continue             # <<<<<<<<<<<<<<
   *                     assert consumed == buflen
   *                     buflen = 0
   */
            goto __pyx_L4_continue;
  
            /* "yarl/_quoting_c.pyx":332
   *                             ret.append(val[idx - 3 : idx])
   *                             continue
   *                     if not unquoted:             # <<<<<<<<<<<<<<
   *                         assert consumed == 0
   *                         continue
   */
          }
  
          /* "yarl/_quoting_c.pyx":335
   *                         assert consumed == 0
   *                         continue
   *                     assert consumed == buflen             # <<<<<<<<<<<<<<
   *                     buflen = 0
   *                     if self._qs and unquoted in '+=&;':
   */
          #ifndef CYTHON_WITHOUT_ASSERTIONS
          if (unlikely(!Py_OptimizeFlag)) {
            if (unlikely(!((__pyx_v_consumed == __pyx_v_buflen) != 0))) {
              PyErr_SetNone(PyExc_AssertionError);
              __PYX_ERR(0, 335, __pyx_L1_error)
            }
          }
          #endif
  
          /* "yarl/_quoting_c.pyx":336
   *                         continue
   *                     assert consumed == buflen
   *                     buflen = 0             # <<<<<<<<<<<<<<
   *                     if self._qs and unquoted in '+=&;':
   *                         ret.append(self._qs_quoter(unquoted))
   */
          __pyx_v_buflen = 0;
  
          /* "yarl/_quoting_c.pyx":337
   *                     assert consumed == buflen
   *                     buflen = 0
   *                     if self._qs and unquoted in '+=&;':             # <<<<<<<<<<<<<<
   *                         ret.append(self._qs_quoter(unquoted))
   *                     elif unquoted in self._unsafe:
   */
          __pyx_t_2 = (__pyx_v_self->_qs != 0);
          if (__pyx_t_2) {
          } else {
            __pyx_t_5 = __pyx_t_2;
            goto __pyx_L32_bool_binop_done;
          }
          __pyx_t_2 = (__Pyx_PyUnicode_ContainsTF(__pyx_v_unquoted, __pyx_kp_u__4, Py_EQ)); if (unlikely(__pyx_t_2 < 0)) __PYX_ERR(0, 337, __pyx_L1_error)
          __pyx_t_21 = (__pyx_t_2 != 0);
          __pyx_t_5 = __pyx_t_21;
          __pyx_L32_bool_binop_done:;
          if (__pyx_t_5) {
  
            /* "yarl/_quoting_c.pyx":338
   *                     buflen = 0
   *                     if self._qs and unquoted in '+=&;':
   *                         ret.append(self._qs_quoter(unquoted))             # <<<<<<<<<<<<<<
   *                     elif unquoted in self._unsafe:
   *                         ret.append(self._quoter(unquoted))
   */
            __Pyx_INCREF(((PyObject *)__pyx_v_self->_qs_quoter));
            __pyx_t_11 = ((PyObject *)__pyx_v_self->_qs_quoter); __pyx_t_3 = NULL;
            if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_11))) {
              __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_11);
              if (likely(__pyx_t_3)) {
                PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_11);
                __Pyx_INCREF(__pyx_t_3);
                __Pyx_INCREF(function);
                __Pyx_DECREF_SET(__pyx_t_11, function);
              }
            }
            __pyx_t_12 = (__pyx_t_3) ? __Pyx_PyObject_Call2Args(__pyx_t_11, __pyx_t_3, __pyx_v_unquoted) : __Pyx_PyObject_CallOneArg(__pyx_t_11, __pyx_v_unquoted);
            __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
            if (unlikely(!__pyx_t_12)) __PYX_ERR(0, 338, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_12);
            __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
            __pyx_t_14 = __Pyx_PyList_Append(__pyx_v_ret, __pyx_t_12); if (unlikely(__pyx_t_14 == ((int)-1))) __PYX_ERR(0, 338, __pyx_L1_error)
            __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
  
            /* "yarl/_quoting_c.pyx":337
   *                     assert consumed == buflen
   *                     buflen = 0
   *                     if self._qs and unquoted in '+=&;':             # <<<<<<<<<<<<<<
   *                         ret.append(self._qs_quoter(unquoted))
   *                     elif unquoted in self._unsafe:
   */
            goto __pyx_L31;
          }
  
          /* "yarl/_quoting_c.pyx":339
   *                     if self._qs and unquoted in '+=&;':
   *                         ret.append(self._qs_quoter(unquoted))
   *                     elif unquoted in self._unsafe:             # <<<<<<<<<<<<<<
   *                         ret.append(self._quoter(unquoted))
   *                     else:
   */
          if (unlikely(__pyx_v_self->_unsafe == Py_None)) {
            PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
            __PYX_ERR(0, 339, __pyx_L1_error)
          }
          __pyx_t_5 = (__Pyx_PyUnicode_ContainsTF(__pyx_v_unquoted, __pyx_v_self->_unsafe, Py_EQ)); if (unlikely(__pyx_t_5 < 0)) __PYX_ERR(0, 339, __pyx_L1_error)
          __pyx_t_21 = (__pyx_t_5 != 0);
          if (__pyx_t_21) {
  
            /* "yarl/_quoting_c.pyx":340
   *                         ret.append(self._qs_quoter(unquoted))
   *                     elif unquoted in self._unsafe:
   *                         ret.append(self._quoter(unquoted))             # <<<<<<<<<<<<<<
   *                     else:
   *                         ret.append(unquoted)
   */
            __Pyx_INCREF(((PyObject *)__pyx_v_self->_quoter));
            __pyx_t_11 = ((PyObject *)__pyx_v_self->_quoter); __pyx_t_3 = NULL;
            if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_11))) {
              __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_11);
              if (likely(__pyx_t_3)) {
                PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_11);
                __Pyx_INCREF(__pyx_t_3);
                __Pyx_INCREF(function);
                __Pyx_DECREF_SET(__pyx_t_11, function);
              }
            }
            __pyx_t_12 = (__pyx_t_3) ? __Pyx_PyObject_Call2Args(__pyx_t_11, __pyx_t_3, __pyx_v_unquoted) : __Pyx_PyObject_CallOneArg(__pyx_t_11, __pyx_v_unquoted);
            __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
            if (unlikely(!__pyx_t_12)) __PYX_ERR(0, 340, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_12);
            __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
            __pyx_t_14 = __Pyx_PyList_Append(__pyx_v_ret, __pyx_t_12); if (unlikely(__pyx_t_14 == ((int)-1))) __PYX_ERR(0, 340, __pyx_L1_error)
            __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
  
            /* "yarl/_quoting_c.pyx":339
   *                     if self._qs and unquoted in '+=&;':
   *                         ret.append(self._qs_quoter(unquoted))
   *                     elif unquoted in self._unsafe:             # <<<<<<<<<<<<<<
   *                         ret.append(self._quoter(unquoted))
   *                     else:
   */
            goto __pyx_L31;
          }
  
          /* "yarl/_quoting_c.pyx":342
   *                         ret.append(self._quoter(unquoted))
   *                     else:
   *                         ret.append(unquoted)             # <<<<<<<<<<<<<<
   *                     continue
   *                 else:
   */
          /*else*/ {
            __pyx_t_14 = __Pyx_PyList_Append(__pyx_v_ret, __pyx_v_unquoted); if (unlikely(__pyx_t_14 == ((int)-1))) __PYX_ERR(0, 342, __pyx_L1_error)
          }
          __pyx_L31:;
  
          /* "yarl/_quoting_c.pyx":343
   *                     else:
   *                         ret.append(unquoted)
   *                     continue             # <<<<<<<<<<<<<<
   *                 else:
   *                     ch = '%'
   */
          goto __pyx_L4_continue;
  
          /* "yarl/_quoting_c.pyx":312
   *             if ch == '%' and idx <= length - 2:
   *                 ch = _restore_ch(val[idx], val[idx + 1])
   *                 if ch != <Py_UCS4>-1:             # <<<<<<<<<<<<<<
   *                     idx += 2
   *                     assert buflen < 4
   */
        }
  
        /* "yarl/_quoting_c.pyx":345
   *                     continue
   *                 else:
   *                     ch = '%'             # <<<<<<<<<<<<<<
   * 
   *             if buflen:
   */
        /*else*/ {
          __pyx_v_ch = 37;
        }
  
        /* "yarl/_quoting_c.pyx":310
   *             ch = val[idx]
   *             idx += 1
   *             if ch == '%' and idx <= length - 2:             # <<<<<<<<<<<<<<
   *                 ch = _restore_ch(val[idx], val[idx + 1])
   *                 if ch != <Py_UCS4>-1:
   */
      }
  
      /* "yarl/_quoting_c.pyx":347
   *                     ch = '%'
   * 
   *             if buflen:             # <<<<<<<<<<<<<<
   *                 start_pct = idx - 1 - buflen * 3
   *                 ret.append(val[start_pct : idx - 1])
   */
      __pyx_t_21 = (__pyx_v_buflen != 0);
      if (__pyx_t_21) {
  
        /* "yarl/_quoting_c.pyx":348
   * 
   *             if buflen:
   *                 start_pct = idx - 1 - buflen * 3             # <<<<<<<<<<<<<<
   *                 ret.append(val[start_pct : idx - 1])
   *                 buflen = 0
   */
        __pyx_v_start_pct = ((__pyx_v_idx - 1) - (__pyx_v_buflen * 3));
  
        /* "yarl/_quoting_c.pyx":349
   *             if buflen:
   *                 start_pct = idx - 1 - buflen * 3
   *                 ret.append(val[start_pct : idx - 1])             # <<<<<<<<<<<<<<
   *                 buflen = 0
   * 
   */
        if (unlikely(__pyx_v_val == Py_None)) {
          PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
          __PYX_ERR(0, 349, __pyx_L1_error)
        }
        __pyx_t_12 = __Pyx_PyUnicode_Substring(__pyx_v_val, __pyx_v_start_pct, (__pyx_v_idx - 1)); if (unlikely(!__pyx_t_12)) __PYX_ERR(0, 349, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_12);
        __pyx_t_14 = __Pyx_PyList_Append(__pyx_v_ret, __pyx_t_12); if (unlikely(__pyx_t_14 == ((int)-1))) __PYX_ERR(0, 349, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
  
        /* "yarl/_quoting_c.pyx":350
   *                 start_pct = idx - 1 - buflen * 3
   *                 ret.append(val[start_pct : idx - 1])
   *                 buflen = 0             # <<<<<<<<<<<<<<
   * 
   *             if ch == '+':
   */
        __pyx_v_buflen = 0;
  
        /* "yarl/_quoting_c.pyx":347
   *                     ch = '%'
   * 
   *             if buflen:             # <<<<<<<<<<<<<<
   *                 start_pct = idx - 1 - buflen * 3
   *                 ret.append(val[start_pct : idx - 1])
   */
      }
  
      /* "yarl/_quoting_c.pyx":352
   *                 buflen = 0
   * 
   *             if ch == '+':             # <<<<<<<<<<<<<<
   *                 if not self._qs or ch in self._unsafe:
   *                     ret.append('+')
   */
      __pyx_t_21 = ((__pyx_v_ch == 43) != 0);
      if (__pyx_t_21) {
  
        /* "yarl/_quoting_c.pyx":353
   * 
   *             if ch == '+':
   *                 if not self._qs or ch in self._unsafe:             # <<<<<<<<<<<<<<
   *                     ret.append('+')
   *                 else:
   */
        __pyx_t_5 = ((!(__pyx_v_self->_qs != 0)) != 0);
        if (!__pyx_t_5) {
        } else {
          __pyx_t_21 = __pyx_t_5;
          goto __pyx_L37_bool_binop_done;
        }
        if (unlikely(__pyx_v_self->_unsafe == Py_None)) {
          PyErr_SetString(PyExc_TypeError, "argument of type 'NoneType' is not iterable");
          __PYX_ERR(0, 353, __pyx_L1_error)
        }
        __pyx_t_5 = ((__Pyx_UnicodeContainsUCS4(__pyx_v_self->_unsafe, __pyx_v_ch)) != 0);
        __pyx_t_21 = __pyx_t_5;
        __pyx_L37_bool_binop_done:;
        if (__pyx_t_21) {
  
          /* "yarl/_quoting_c.pyx":354
   *             if ch == '+':
   *                 if not self._qs or ch in self._unsafe:
   *                     ret.append('+')             # <<<<<<<<<<<<<<
   *                 else:
   *                     ret.append(' ')
   */
          __pyx_t_14 = __Pyx_PyList_Append(__pyx_v_ret, __pyx_kp_u__5); if (unlikely(__pyx_t_14 == ((int)-1))) __PYX_ERR(0, 354, __pyx_L1_error)
  
          /* "yarl/_quoting_c.pyx":353
   * 
   *             if ch == '+':
   *                 if not self._qs or ch in self._unsafe:             # <<<<<<<<<<<<<<
   *                     ret.append('+')
   *                 else:
   */
          goto __pyx_L36;
        }
  
        /* "yarl/_quoting_c.pyx":356
   *                     ret.append('+')
   *                 else:
   *                     ret.append(' ')             # <<<<<<<<<<<<<<
   *                 continue
   * 
   */
        /*else*/ {
          __pyx_t_14 = __Pyx_PyList_Append(__pyx_v_ret, __pyx_kp_u__6); if (unlikely(__pyx_t_14 == ((int)-1))) __PYX_ERR(0, 356, __pyx_L1_error)
        }
        __pyx_L36:;
  
        /* "yarl/_quoting_c.pyx":357
   *                 else:
   *                     ret.append(' ')
   *                 continue             # <<<<<<<<<<<<<<
   * 
   *             if ch in self._unsafe:
   */
        goto __pyx_L4_continue;
  
        /* "yarl/_quoting_c.pyx":352
   *                 buflen = 0
   * 
   *             if ch == '+':             # <<<<<<<<<<<<<<
   *                 if not self._qs or ch in self._unsafe:
   *                     ret.append('+')
   */
      }
  
      /* "yarl/_quoting_c.pyx":359
   *                 continue
   * 
   *             if ch in self._unsafe:             # <<<<<<<<<<<<<<
   *                 ret.append('%')
   *                 h = hex(ord(ch)).upper()[2:]
   */
      if (unlikely(__pyx_v_self->_unsafe == Py_None)) {
        PyErr_SetString(PyExc_TypeError, "argument of type 'NoneType' is not iterable");
        __PYX_ERR(0, 359, __pyx_L1_error)
      }
      __pyx_t_21 = ((__Pyx_UnicodeContainsUCS4(__pyx_v_self->_unsafe, __pyx_v_ch)) != 0);
      if (__pyx_t_21) {
  
        /* "yarl/_quoting_c.pyx":360
   * 
   *             if ch in self._unsafe:
   *                 ret.append('%')             # <<<<<<<<<<<<<<
   *                 h = hex(ord(ch)).upper()[2:]
   *                 for ch in h:
   */
        __pyx_t_14 = __Pyx_PyList_Append(__pyx_v_ret, __pyx_kp_u__7); if (unlikely(__pyx_t_14 == ((int)-1))) __PYX_ERR(0, 360, __pyx_L1_error)
  
        /* "yarl/_quoting_c.pyx":361
   *             if ch in self._unsafe:
   *                 ret.append('%')
   *                 h = hex(ord(ch)).upper()[2:]             # <<<<<<<<<<<<<<
   *                 for ch in h:
   *                     ret.append(ch)
   */
        __pyx_t_11 = __Pyx_PyInt_From_long(((long)__pyx_v_ch)); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 361, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_11);
        __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_builtin_hex, __pyx_t_11); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 361, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
        __pyx_t_11 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_upper); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 361, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_11);
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        __pyx_t_3 = NULL;
        if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_11))) {
          __pyx_t_3 = PyMethod_GET_SELF(__pyx_t_11);
          if (likely(__pyx_t_3)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_11);
            __Pyx_INCREF(__pyx_t_3);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_11, function);
          }
        }
        __pyx_t_12 = (__pyx_t_3) ? __Pyx_PyObject_CallOneArg(__pyx_t_11, __pyx_t_3) : __Pyx_PyObject_CallNoArg(__pyx_t_11);
        __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
        if (unlikely(!__pyx_t_12)) __PYX_ERR(0, 361, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_12);
        __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
        __pyx_t_11 = __Pyx_PyObject_GetSlice(__pyx_t_12, 2, 0, NULL, NULL, &__pyx_slice__8, 1, 0, 1); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 361, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_11);
        __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
        __Pyx_XDECREF_SET(__pyx_v_h, __pyx_t_11);
        __pyx_t_11 = 0;
  
        /* "yarl/_quoting_c.pyx":362
   *                 ret.append('%')
   *                 h = hex(ord(ch)).upper()[2:]
   *                 for ch in h:             # <<<<<<<<<<<<<<
   *                     ret.append(ch)
   *                 continue
   */
        if (likely(PyList_CheckExact(__pyx_v_h)) || PyTuple_CheckExact(__pyx_v_h)) {
          __pyx_t_11 = __pyx_v_h; __Pyx_INCREF(__pyx_t_11); __pyx_t_1 = 0;
          __pyx_t_22 = NULL;
        } else {
          __pyx_t_1 = -1; __pyx_t_11 = PyObject_GetIter(__pyx_v_h); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 362, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_11);
          __pyx_t_22 = Py_TYPE(__pyx_t_11)->tp_iternext; if (unlikely(!__pyx_t_22)) __PYX_ERR(0, 362, __pyx_L1_error)
        }
        for (;;) {
          if (likely(!__pyx_t_22)) {
            if (likely(PyList_CheckExact(__pyx_t_11))) {
              if (__pyx_t_1 >= PyList_GET_SIZE(__pyx_t_11)) break;
              #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
              __pyx_t_12 = PyList_GET_ITEM(__pyx_t_11, __pyx_t_1); __Pyx_INCREF(__pyx_t_12); __pyx_t_1++; if (unlikely(0 < 0)) __PYX_ERR(0, 362, __pyx_L1_error)
              #else
              __pyx_t_12 = PySequence_ITEM(__pyx_t_11, __pyx_t_1); __pyx_t_1++; if (unlikely(!__pyx_t_12)) __PYX_ERR(0, 362, __pyx_L1_error)
              __Pyx_GOTREF(__pyx_t_12);
              #endif
            } else {
              if (__pyx_t_1 >= PyTuple_GET_SIZE(__pyx_t_11)) break;
              #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
              __pyx_t_12 = PyTuple_GET_ITEM(__pyx_t_11, __pyx_t_1); __Pyx_INCREF(__pyx_t_12); __pyx_t_1++; if (unlikely(0 < 0)) __PYX_ERR(0, 362, __pyx_L1_error)
              #else
              __pyx_t_12 = PySequence_ITEM(__pyx_t_11, __pyx_t_1); __pyx_t_1++; if (unlikely(!__pyx_t_12)) __PYX_ERR(0, 362, __pyx_L1_error)
              __Pyx_GOTREF(__pyx_t_12);
              #endif
            }
          } else {
            __pyx_t_12 = __pyx_t_22(__pyx_t_11);
            if (unlikely(!__pyx_t_12)) {
              PyObject* exc_type = PyErr_Occurred();
              if (exc_type) {
                if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
                else __PYX_ERR(0, 362, __pyx_L1_error)
              }
              break;
            }
            __Pyx_GOTREF(__pyx_t_12);
          }
          __pyx_t_6 = __Pyx_PyObject_AsPy_UCS4(__pyx_t_12); if (unlikely((__pyx_t_6 == (Py_UCS4)-1) && PyErr_Occurred())) __PYX_ERR(0, 362, __pyx_L1_error)
          __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
          __pyx_v_ch = __pyx_t_6;
  
          /* "yarl/_quoting_c.pyx":363
   *                 h = hex(ord(ch)).upper()[2:]
   *                 for ch in h:
   *                     ret.append(ch)             # <<<<<<<<<<<<<<
   *                 continue
   * 
   */
          __pyx_t_12 = PyUnicode_FromOrdinal(__pyx_v_ch); if (unlikely(!__pyx_t_12)) __PYX_ERR(0, 363, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_12);
          __pyx_t_14 = __Pyx_PyList_Append(__pyx_v_ret, __pyx_t_12); if (unlikely(__pyx_t_14 == ((int)-1))) __PYX_ERR(0, 363, __pyx_L1_error)
          __Pyx_DECREF(__pyx_t_12); __pyx_t_12 = 0;
  
          /* "yarl/_quoting_c.pyx":362
   *                 ret.append('%')
   *                 h = hex(ord(ch)).upper()[2:]
   *                 for ch in h:             # <<<<<<<<<<<<<<
   *                     ret.append(ch)
   *                 continue
   */
        }
        __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
  
        /* "yarl/_quoting_c.pyx":364
   *                 for ch in h:
   *                     ret.append(ch)
   *                 continue             # <<<<<<<<<<<<<<
   * 
   *             ret.append(ch)
   */
        goto __pyx_L4_continue;
  
        /* "yarl/_quoting_c.pyx":359
   *                 continue
   * 
   *             if ch in self._unsafe:             # <<<<<<<<<<<<<<
   *                 ret.append('%')
   *                 h = hex(ord(ch)).upper()[2:]
   */
      }
  
      /* "yarl/_quoting_c.pyx":366
   *                 continue
   * 
   *             ret.append(ch)             # <<<<<<<<<<<<<<
   * 
   *         if buflen:
   */
      __pyx_t_11 = PyUnicode_FromOrdinal(__pyx_v_ch); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 366, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_11);
      __pyx_t_14 = __Pyx_PyList_Append(__pyx_v_ret, __pyx_t_11); if (unlikely(__pyx_t_14 == ((int)-1))) __PYX_ERR(0, 366, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
      __pyx_L4_continue:;
    }
  
    /* "yarl/_quoting_c.pyx":368
   *             ret.append(ch)
   * 
   *         if buflen:             # <<<<<<<<<<<<<<
   *             ret.append(val[length - buflen * 3 : length])
   * 
   */
    __pyx_t_21 = (__pyx_v_buflen != 0);
    if (__pyx_t_21) {
  
      /* "yarl/_quoting_c.pyx":369
   * 
   *         if buflen:
   *             ret.append(val[length - buflen * 3 : length])             # <<<<<<<<<<<<<<
   * 
   *         return ''.join(ret)
   */
      if (unlikely(__pyx_v_val == Py_None)) {
        PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
        __PYX_ERR(0, 369, __pyx_L1_error)
      }
      __pyx_t_11 = __Pyx_PyUnicode_Substring(__pyx_v_val, (__pyx_v_length - (__pyx_v_buflen * 3)), __pyx_v_length); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 369, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_11);
      __pyx_t_14 = __Pyx_PyList_Append(__pyx_v_ret, __pyx_t_11); if (unlikely(__pyx_t_14 == ((int)-1))) __PYX_ERR(0, 369, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
  
      /* "yarl/_quoting_c.pyx":368
   *             ret.append(ch)
   * 
   *         if buflen:             # <<<<<<<<<<<<<<
   *             ret.append(val[length - buflen * 3 : length])
   * 
   */
    }
  
    /* "yarl/_quoting_c.pyx":371
   *             ret.append(val[length - buflen * 3 : length])
   * 
   *         return ''.join(ret)             # <<<<<<<<<<<<<<
   */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_11 = PyUnicode_Join(__pyx_kp_u_, __pyx_v_ret); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 371, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_11);
    __pyx_r = ((PyObject*)__pyx_t_11);
    __pyx_t_11 = 0;
    goto __pyx_L0;
  
    /* "yarl/_quoting_c.pyx":294
   *         return self._do_unquote(<str>val)
   * 
   *     cdef str _do_unquote(self, str val):             # <<<<<<<<<<<<<<
   *         if len(val) == 0:
   *             return val
   */
  
    /* function exit code */
    __pyx_L1_error:;
    __Pyx_XDECREF(__pyx_t_3);
    __Pyx_XDECREF(__pyx_t_11);
    __Pyx_XDECREF(__pyx_t_12);
    __Pyx_XDECREF(__pyx_t_13);
    __Pyx_XDECREF(__pyx_t_18);
    __Pyx_XDECREF(__pyx_t_19);
    __Pyx_XDECREF(__pyx_t_20);
    __Pyx_AddTraceback("yarl._quoting_c._Unquoter._do_unquote", __pyx_clineno, __pyx_lineno, __pyx_filename);
    __pyx_r = 0;
    __pyx_L0:;
    __Pyx_XDECREF(__pyx_v_ret);
    __Pyx_XDECREF(__pyx_v_unquoted);
    __Pyx_XDECREF(__pyx_v_h);
    __Pyx_XGIVEREF(__pyx_r);
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  /* "(tree fragment)":1
   * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
   *     cdef tuple state
   *     cdef object _dict
   */
  
  /* Python wrapper */
  static PyObject *__pyx_pw_4yarl_10_quoting_c_9_Unquoter_5__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
  static PyObject *__pyx_pw_4yarl_10_quoting_c_9_Unquoter_5__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
    PyObject *__pyx_r = 0;
    __Pyx_RefNannyDeclarations
    __Pyx_RefNannySetupContext("__reduce_cython__ (wrapper)", 0);
    __pyx_r = __pyx_pf_4yarl_10_quoting_c_9_Unquoter_4__reduce_cython__(((struct __pyx_obj_4yarl_10_quoting_c__Unquoter *)__pyx_v_self));
  
    /* function exit code */
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  static PyObject *__pyx_pf_4yarl_10_quoting_c_9_Unquoter_4__reduce_cython__(struct __pyx_obj_4yarl_10_quoting_c__Unquoter *__pyx_v_self) {
    PyObject *__pyx_v_state = 0;
    PyObject *__pyx_v__dict = 0;
    int __pyx_v_use_setstate;
    PyObject *__pyx_r = NULL;
    __Pyx_RefNannyDeclarations
    PyObject *__pyx_t_1 = NULL;
    PyObject *__pyx_t_2 = NULL;
    int __pyx_t_3;
    int __pyx_t_4;
    int __pyx_t_5;
    PyObject *__pyx_t_6 = NULL;
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    __Pyx_RefNannySetupContext("__reduce_cython__", 0);
  
    /* "(tree fragment)":5
   *     cdef object _dict
   *     cdef bint use_setstate
   *     state = (self._qs, self._qs_quoter, self._quoter, self._unsafe)             # <<<<<<<<<<<<<<
   *     _dict = getattr(self, '__dict__', None)
   *     if _dict is not None:
   */
    __pyx_t_1 = __Pyx_PyBool_FromLong(__pyx_v_self->_qs); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 5, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = PyTuple_New(4); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 5, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_GIVEREF(__pyx_t_1);
    PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1);
    __Pyx_INCREF(((PyObject *)__pyx_v_self->_qs_quoter));
    __Pyx_GIVEREF(((PyObject *)__pyx_v_self->_qs_quoter));
    PyTuple_SET_ITEM(__pyx_t_2, 1, ((PyObject *)__pyx_v_self->_qs_quoter));
    __Pyx_INCREF(((PyObject *)__pyx_v_self->_quoter));
    __Pyx_GIVEREF(((PyObject *)__pyx_v_self->_quoter));
    PyTuple_SET_ITEM(__pyx_t_2, 2, ((PyObject *)__pyx_v_self->_quoter));
    __Pyx_INCREF(__pyx_v_self->_unsafe);
    __Pyx_GIVEREF(__pyx_v_self->_unsafe);
    PyTuple_SET_ITEM(__pyx_t_2, 3, __pyx_v_self->_unsafe);
    __pyx_t_1 = 0;
    __pyx_v_state = ((PyObject*)__pyx_t_2);
    __pyx_t_2 = 0;
  
    /* "(tree fragment)":6
   *     cdef bint use_setstate
   *     state = (self._qs, self._qs_quoter, self._quoter, self._unsafe)
   *     _dict = getattr(self, '__dict__', None)             # <<<<<<<<<<<<<<
   *     if _dict is not None:
   *         state += (_dict,)
   */
    __pyx_t_2 = __Pyx_GetAttr3(((PyObject *)__pyx_v_self), __pyx_n_s_dict, Py_None); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 6, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_v__dict = __pyx_t_2;
    __pyx_t_2 = 0;
  
    /* "(tree fragment)":7
   *     state = (self._qs, self._qs_quoter, self._quoter, self._unsafe)
   *     _dict = getattr(self, '__dict__', None)
   *     if _dict is not None:             # <<<<<<<<<<<<<<
   *         state += (_dict,)
   *         use_setstate = True
   */
    __pyx_t_3 = (__pyx_v__dict != Py_None);
    __pyx_t_4 = (__pyx_t_3 != 0);
    if (__pyx_t_4) {
  
      /* "(tree fragment)":8
   *     _dict = getattr(self, '__dict__', None)
   *     if _dict is not None:
   *         state += (_dict,)             # <<<<<<<<<<<<<<
   *         use_setstate = True
   *     else:
   */
      __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 8, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_INCREF(__pyx_v__dict);
      __Pyx_GIVEREF(__pyx_v__dict);
      PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v__dict);
      __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_v_state, __pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 8, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_DECREF_SET(__pyx_v_state, ((PyObject*)__pyx_t_1));
      __pyx_t_1 = 0;
  
      /* "(tree fragment)":9
   *     if _dict is not None:
   *         state += (_dict,)
   *         use_setstate = True             # <<<<<<<<<<<<<<
   *     else:
   *         use_setstate = self._qs_quoter is not None or self._quoter is not None or self._unsafe is not None
   */
      __pyx_v_use_setstate = 1;
  
      /* "(tree fragment)":7
   *     state = (self._qs, self._qs_quoter, self._quoter, self._unsafe)
   *     _dict = getattr(self, '__dict__', None)
   *     if _dict is not None:             # <<<<<<<<<<<<<<
   *         state += (_dict,)
   *         use_setstate = True
   */
      goto __pyx_L3;
    }
  
    /* "(tree fragment)":11
   *         use_setstate = True
   *     else:
   *         use_setstate = self._qs_quoter is not None or self._quoter is not None or self._unsafe is not None             # <<<<<<<<<<<<<<
   *     if use_setstate:
   *         return __pyx_unpickle__Unquoter, (type(self), 0x276577d, None), state
   */
    /*else*/ {
      __pyx_t_3 = (((PyObject *)__pyx_v_self->_qs_quoter) != Py_None);
      __pyx_t_5 = (__pyx_t_3 != 0);
      if (!__pyx_t_5) {
      } else {
        __pyx_t_4 = __pyx_t_5;
        goto __pyx_L4_bool_binop_done;
      }
      __pyx_t_5 = (((PyObject *)__pyx_v_self->_quoter) != Py_None);
      __pyx_t_3 = (__pyx_t_5 != 0);
      if (!__pyx_t_3) {
      } else {
        __pyx_t_4 = __pyx_t_3;
        goto __pyx_L4_bool_binop_done;
      }
      __pyx_t_3 = (__pyx_v_self->_unsafe != ((PyObject*)Py_None));
      __pyx_t_5 = (__pyx_t_3 != 0);
      __pyx_t_4 = __pyx_t_5;
      __pyx_L4_bool_binop_done:;
      __pyx_v_use_setstate = __pyx_t_4;
    }
    __pyx_L3:;
  
    /* "(tree fragment)":12
   *     else:
   *         use_setstate = self._qs_quoter is not None or self._quoter is not None or self._unsafe is not None
   *     if use_setstate:             # <<<<<<<<<<<<<<
   *         return __pyx_unpickle__Unquoter, (type(self), 0x276577d, None), state
   *     else:
   */
    __pyx_t_4 = (__pyx_v_use_setstate != 0);
    if (__pyx_t_4) {
  
      /* "(tree fragment)":13
   *         use_setstate = self._qs_quoter is not None or self._quoter is not None or self._unsafe is not None
   *     if use_setstate:
   *         return __pyx_unpickle__Unquoter, (type(self), 0x276577d, None), state             # <<<<<<<<<<<<<<
   *     else:
   *         return __pyx_unpickle__Unquoter, (type(self), 0x276577d, state)
   */
      __Pyx_XDECREF(__pyx_r);
      __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_pyx_unpickle__Unquoter); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 13, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 13, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_INCREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
      __Pyx_GIVEREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
      PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
      __Pyx_INCREF(__pyx_int_41310077);
      __Pyx_GIVEREF(__pyx_int_41310077);
      PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_int_41310077);
      __Pyx_INCREF(Py_None);
      __Pyx_GIVEREF(Py_None);
      PyTuple_SET_ITEM(__pyx_t_2, 2, Py_None);
      __pyx_t_6 = PyTuple_New(3); if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 13, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_GIVEREF(__pyx_t_1);
      PyTuple_SET_ITEM(__pyx_t_6, 0, __pyx_t_1);
      __Pyx_GIVEREF(__pyx_t_2);
      PyTuple_SET_ITEM(__pyx_t_6, 1, __pyx_t_2);
      __Pyx_INCREF(__pyx_v_state);
      __Pyx_GIVEREF(__pyx_v_state);
      PyTuple_SET_ITEM(__pyx_t_6, 2, __pyx_v_state);
      __pyx_t_1 = 0;
      __pyx_t_2 = 0;
      __pyx_r = __pyx_t_6;
      __pyx_t_6 = 0;
      goto __pyx_L0;
  
      /* "(tree fragment)":12
   *     else:
   *         use_setstate = self._qs_quoter is not None or self._quoter is not None or self._unsafe is not None
   *     if use_setstate:             # <<<<<<<<<<<<<<
   *         return __pyx_unpickle__Unquoter, (type(self), 0x276577d, None), state
   *     else:
   */
    }
  
    /* "(tree fragment)":15
   *         return __pyx_unpickle__Unquoter, (type(self), 0x276577d, None), state
   *     else:
   *         return __pyx_unpickle__Unquoter, (type(self), 0x276577d, state)             # <<<<<<<<<<<<<<
   * def __setstate_cython__(self, __pyx_state):
   *     __pyx_unpickle__Unquoter__set_state(self, __pyx_state)
   */
    /*else*/ {
      __Pyx_XDECREF(__pyx_r);
      __Pyx_GetModuleGlobalName(__pyx_t_6, __pyx_n_s_pyx_unpickle__Unquoter); if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 15, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 15, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_INCREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
      __Pyx_GIVEREF(((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
      PyTuple_SET_ITEM(__pyx_t_2, 0, ((PyObject *)Py_TYPE(((PyObject *)__pyx_v_self))));
      __Pyx_INCREF(__pyx_int_41310077);
      __Pyx_GIVEREF(__pyx_int_41310077);
      PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_int_41310077);
      __Pyx_INCREF(__pyx_v_state);
      __Pyx_GIVEREF(__pyx_v_state);
      PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_v_state);
      __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 15, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_GIVEREF(__pyx_t_6);
      PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_t_6);
      __Pyx_GIVEREF(__pyx_t_2);
      PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_t_2);
      __pyx_t_6 = 0;
      __pyx_t_2 = 0;
      __pyx_r = __pyx_t_1;
      __pyx_t_1 = 0;
      goto __pyx_L0;
    }
  
    /* "(tree fragment)":1
   * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
   *     cdef tuple state
   *     cdef object _dict
   */
  
    /* function exit code */
    __pyx_L1_error:;
    __Pyx_XDECREF(__pyx_t_1);
    __Pyx_XDECREF(__pyx_t_2);
    __Pyx_XDECREF(__pyx_t_6);
    __Pyx_AddTraceback("yarl._quoting_c._Unquoter.__reduce_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
    __pyx_r = NULL;
    __pyx_L0:;
    __Pyx_XDECREF(__pyx_v_state);
    __Pyx_XDECREF(__pyx_v__dict);
    __Pyx_XGIVEREF(__pyx_r);
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  /* "(tree fragment)":16
   *     else:
   *         return __pyx_unpickle__Unquoter, (type(self), 0x276577d, state)
   * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
   *     __pyx_unpickle__Unquoter__set_state(self, __pyx_state)
   */
  
  /* Python wrapper */
  static PyObject *__pyx_pw_4yarl_10_quoting_c_9_Unquoter_7__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state); /*proto*/
  static PyObject *__pyx_pw_4yarl_10_quoting_c_9_Unquoter_7__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state) {
    PyObject *__pyx_r = 0;
    __Pyx_RefNannyDeclarations
    __Pyx_RefNannySetupContext("__setstate_cython__ (wrapper)", 0);
    __pyx_r = __pyx_pf_4yarl_10_quoting_c_9_Unquoter_6__setstate_cython__(((struct __pyx_obj_4yarl_10_quoting_c__Unquoter *)__pyx_v_self), ((PyObject *)__pyx_v___pyx_state));
  
    /* function exit code */
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  static PyObject *__pyx_pf_4yarl_10_quoting_c_9_Unquoter_6__setstate_cython__(struct __pyx_obj_4yarl_10_quoting_c__Unquoter *__pyx_v_self, PyObject *__pyx_v___pyx_state) {
    PyObject *__pyx_r = NULL;
    __Pyx_RefNannyDeclarations
    PyObject *__pyx_t_1 = NULL;
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    __Pyx_RefNannySetupContext("__setstate_cython__", 0);
  
    /* "(tree fragment)":17
   *         return __pyx_unpickle__Unquoter, (type(self), 0x276577d, state)
   * def __setstate_cython__(self, __pyx_state):
   *     __pyx_unpickle__Unquoter__set_state(self, __pyx_state)             # <<<<<<<<<<<<<<
   */
    if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(1, 17, __pyx_L1_error)
    __pyx_t_1 = __pyx_f_4yarl_10_quoting_c___pyx_unpickle__Unquoter__set_state(__pyx_v_self, ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 17, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  
    /* "(tree fragment)":16
   *     else:
   *         return __pyx_unpickle__Unquoter, (type(self), 0x276577d, state)
   * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
   *     __pyx_unpickle__Unquoter__set_state(self, __pyx_state)
   */
  
    /* function exit code */
    __pyx_r = Py_None; __Pyx_INCREF(Py_None);
    goto __pyx_L0;
    __pyx_L1_error:;
    __Pyx_XDECREF(__pyx_t_1);
    __Pyx_AddTraceback("yarl._quoting_c._Unquoter.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
    __pyx_r = NULL;
    __pyx_L0:;
    __Pyx_XGIVEREF(__pyx_r);
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  /* "(tree fragment)":1
   * def __pyx_unpickle__Quoter(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
   *     cdef object __pyx_PickleError
   *     cdef object __pyx_result
   */
  
  /* Python wrapper */
  static PyObject *__pyx_pw_4yarl_10_quoting_c_1__pyx_unpickle__Quoter(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
  static PyMethodDef __pyx_mdef_4yarl_10_quoting_c_1__pyx_unpickle__Quoter = {"__pyx_unpickle__Quoter", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_4yarl_10_quoting_c_1__pyx_unpickle__Quoter, METH_VARARGS|METH_KEYWORDS, 0};
  static PyObject *__pyx_pw_4yarl_10_quoting_c_1__pyx_unpickle__Quoter(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
    PyObject *__pyx_v___pyx_type = 0;
    long __pyx_v___pyx_checksum;
    PyObject *__pyx_v___pyx_state = 0;
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    PyObject *__pyx_r = 0;
    __Pyx_RefNannyDeclarations
    __Pyx_RefNannySetupContext("__pyx_unpickle__Quoter (wrapper)", 0);
    {
      static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_pyx_type,&__pyx_n_s_pyx_checksum,&__pyx_n_s_pyx_state,0};
      PyObject* values[3] = {0,0,0};
      if (unlikely(__pyx_kwds)) {
        Py_ssize_t kw_args;
        const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
        switch (pos_args) {
          case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
          CYTHON_FALLTHROUGH;
          case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
          CYTHON_FALLTHROUGH;
          case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
          CYTHON_FALLTHROUGH;
          case  0: break;
          default: goto __pyx_L5_argtuple_error;
        }
        kw_args = PyDict_Size(__pyx_kwds);
        switch (pos_args) {
          case  0:
          if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_pyx_type)) != 0)) kw_args--;
          else goto __pyx_L5_argtuple_error;
          CYTHON_FALLTHROUGH;
          case  1:
          if (likely((values[1] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_pyx_checksum)) != 0)) kw_args--;
          else {
            __Pyx_RaiseArgtupleInvalid("__pyx_unpickle__Quoter", 1, 3, 3, 1); __PYX_ERR(1, 1, __pyx_L3_error)
          }
          CYTHON_FALLTHROUGH;
          case  2:
          if (likely((values[2] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_pyx_state)) != 0)) kw_args--;
          else {
            __Pyx_RaiseArgtupleInvalid("__pyx_unpickle__Quoter", 1, 3, 3, 2); __PYX_ERR(1, 1, __pyx_L3_error)
          }
        }
        if (unlikely(kw_args > 0)) {
          if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__pyx_unpickle__Quoter") < 0)) __PYX_ERR(1, 1, __pyx_L3_error)
        }
      } else if (PyTuple_GET_SIZE(__pyx_args) != 3) {
        goto __pyx_L5_argtuple_error;
      } else {
        values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
      }
      __pyx_v___pyx_type = values[0];
      __pyx_v___pyx_checksum = __Pyx_PyInt_As_long(values[1]); if (unlikely((__pyx_v___pyx_checksum == (long)-1) && PyErr_Occurred())) __PYX_ERR(1, 1, __pyx_L3_error)
      __pyx_v___pyx_state = values[2];
    }
    goto __pyx_L4_argument_unpacking_done;
    __pyx_L5_argtuple_error:;
    __Pyx_RaiseArgtupleInvalid("__pyx_unpickle__Quoter", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(1, 1, __pyx_L3_error)
    __pyx_L3_error:;
    __Pyx_AddTraceback("yarl._quoting_c.__pyx_unpickle__Quoter", __pyx_clineno, __pyx_lineno, __pyx_filename);
    __Pyx_RefNannyFinishContext();
    return NULL;
    __pyx_L4_argument_unpacking_done:;
    __pyx_r = __pyx_pf_4yarl_10_quoting_c___pyx_unpickle__Quoter(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
  
    /* function exit code */
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  static PyObject *__pyx_pf_4yarl_10_quoting_c___pyx_unpickle__Quoter(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
    PyObject *__pyx_v___pyx_PickleError = 0;
    PyObject *__pyx_v___pyx_result = 0;
    PyObject *__pyx_r = NULL;
    __Pyx_RefNannyDeclarations
    int __pyx_t_1;
    PyObject *__pyx_t_2 = NULL;
    PyObject *__pyx_t_3 = NULL;
    PyObject *__pyx_t_4 = NULL;
    PyObject *__pyx_t_5 = NULL;
    int __pyx_t_6;
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    __Pyx_RefNannySetupContext("__pyx_unpickle__Quoter", 0);
  
    /* "(tree fragment)":4
   *     cdef object __pyx_PickleError
   *     cdef object __pyx_result
   *     if __pyx_checksum != 0xe91bd35:             # <<<<<<<<<<<<<<
   *         from pickle import PickleError as __pyx_PickleError
   *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xe91bd35 = (_protected_table, _qs, _requote, _safe_table))" % __pyx_checksum)
   */
    __pyx_t_1 = ((__pyx_v___pyx_checksum != 0xe91bd35) != 0);
    if (__pyx_t_1) {
  
      /* "(tree fragment)":5
   *     cdef object __pyx_result
   *     if __pyx_checksum != 0xe91bd35:
   *         from pickle import PickleError as __pyx_PickleError             # <<<<<<<<<<<<<<
   *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xe91bd35 = (_protected_table, _qs, _requote, _safe_table))" % __pyx_checksum)
   *     __pyx_result = _Quoter.__new__(__pyx_type)
   */
      __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 5, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_INCREF(__pyx_n_s_PickleError);
      __Pyx_GIVEREF(__pyx_n_s_PickleError);
      PyList_SET_ITEM(__pyx_t_2, 0, __pyx_n_s_PickleError);
      __pyx_t_3 = __Pyx_Import(__pyx_n_s_pickle, __pyx_t_2, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 5, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __pyx_t_2 = __Pyx_ImportFrom(__pyx_t_3, __pyx_n_s_PickleError); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 5, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_2);
      __pyx_v___pyx_PickleError = __pyx_t_2;
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  
      /* "(tree fragment)":6
   *     if __pyx_checksum != 0xe91bd35:
   *         from pickle import PickleError as __pyx_PickleError
   *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xe91bd35 = (_protected_table, _qs, _requote, _safe_table))" % __pyx_checksum)             # <<<<<<<<<<<<<<
   *     __pyx_result = _Quoter.__new__(__pyx_type)
   *     if __pyx_state is not None:
   */
      __pyx_t_2 = __Pyx_PyInt_From_long(__pyx_v___pyx_checksum); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 6, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __pyx_t_4 = __Pyx_PyString_Format(__pyx_kp_s_Incompatible_checksums_s_vs_0xe9, __pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 6, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_INCREF(__pyx_v___pyx_PickleError);
      __pyx_t_2 = __pyx_v___pyx_PickleError; __pyx_t_5 = NULL;
      if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_2))) {
        __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_2);
        if (likely(__pyx_t_5)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
          __Pyx_INCREF(__pyx_t_5);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_2, function);
        }
      }
      __pyx_t_3 = (__pyx_t_5) ? __Pyx_PyObject_Call2Args(__pyx_t_2, __pyx_t_5, __pyx_t_4) : __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_t_4);
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 6, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_Raise(__pyx_t_3, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __PYX_ERR(1, 6, __pyx_L1_error)
  
      /* "(tree fragment)":4
   *     cdef object __pyx_PickleError
   *     cdef object __pyx_result
   *     if __pyx_checksum != 0xe91bd35:             # <<<<<<<<<<<<<<
   *         from pickle import PickleError as __pyx_PickleError
   *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xe91bd35 = (_protected_table, _qs, _requote, _safe_table))" % __pyx_checksum)
   */
    }
  
    /* "(tree fragment)":7
   *         from pickle import PickleError as __pyx_PickleError
   *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xe91bd35 = (_protected_table, _qs, _requote, _safe_table))" % __pyx_checksum)
   *     __pyx_result = _Quoter.__new__(__pyx_type)             # <<<<<<<<<<<<<<
   *     if __pyx_state is not None:
   *         __pyx_unpickle__Quoter__set_state(<_Quoter> __pyx_result, __pyx_state)
   */
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_ptype_4yarl_10_quoting_c__Quoter), __pyx_n_s_new); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 7, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_4 = NULL;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_2))) {
      __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_2);
      if (likely(__pyx_t_4)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
        __Pyx_INCREF(__pyx_t_4);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_2, function);
      }
    }
    __pyx_t_3 = (__pyx_t_4) ? __Pyx_PyObject_Call2Args(__pyx_t_2, __pyx_t_4, __pyx_v___pyx_type) : __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_v___pyx_type);
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 7, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_v___pyx_result = __pyx_t_3;
    __pyx_t_3 = 0;
  
    /* "(tree fragment)":8
   *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xe91bd35 = (_protected_table, _qs, _requote, _safe_table))" % __pyx_checksum)
   *     __pyx_result = _Quoter.__new__(__pyx_type)
   *     if __pyx_state is not None:             # <<<<<<<<<<<<<<
   *         __pyx_unpickle__Quoter__set_state(<_Quoter> __pyx_result, __pyx_state)
   *     return __pyx_result
   */
    __pyx_t_1 = (__pyx_v___pyx_state != Py_None);
    __pyx_t_6 = (__pyx_t_1 != 0);
    if (__pyx_t_6) {
  
      /* "(tree fragment)":9
   *     __pyx_result = _Quoter.__new__(__pyx_type)
   *     if __pyx_state is not None:
   *         __pyx_unpickle__Quoter__set_state(<_Quoter> __pyx_result, __pyx_state)             # <<<<<<<<<<<<<<
   *     return __pyx_result
   * cdef __pyx_unpickle__Quoter__set_state(_Quoter __pyx_result, tuple __pyx_state):
   */
      if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(1, 9, __pyx_L1_error)
      __pyx_t_3 = __pyx_f_4yarl_10_quoting_c___pyx_unpickle__Quoter__set_state(((struct __pyx_obj_4yarl_10_quoting_c__Quoter *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 9, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  
      /* "(tree fragment)":8
   *         raise __pyx_PickleError("Incompatible checksums (%s vs 0xe91bd35 = (_protected_table, _qs, _requote, _safe_table))" % __pyx_checksum)
   *     __pyx_result = _Quoter.__new__(__pyx_type)
   *     if __pyx_state is not None:             # <<<<<<<<<<<<<<
   *         __pyx_unpickle__Quoter__set_state(<_Quoter> __pyx_result, __pyx_state)
   *     return __pyx_result
   */
    }
  
    /* "(tree fragment)":10
   *     if __pyx_state is not None:
   *         __pyx_unpickle__Quoter__set_state(<_Quoter> __pyx_result, __pyx_state)
   *     return __pyx_result             # <<<<<<<<<<<<<<
   * cdef __pyx_unpickle__Quoter__set_state(_Quoter __pyx_result, tuple __pyx_state):
   *     __pyx_result._protected_table = __pyx_state[0]; __pyx_result._qs = __pyx_state[1]; __pyx_result._requote = __pyx_state[2]; __pyx_result._safe_table = __pyx_state[3]
   */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(__pyx_v___pyx_result);
    __pyx_r = __pyx_v___pyx_result;
    goto __pyx_L0;
  
    /* "(tree fragment)":1
   * def __pyx_unpickle__Quoter(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
   *     cdef object __pyx_PickleError
   *     cdef object __pyx_result
   */
  
    /* function exit code */
    __pyx_L1_error:;
    __Pyx_XDECREF(__pyx_t_2);
    __Pyx_XDECREF(__pyx_t_3);
    __Pyx_XDECREF(__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_5);
    __Pyx_AddTraceback("yarl._quoting_c.__pyx_unpickle__Quoter", __pyx_clineno, __pyx_lineno, __pyx_filename);
    __pyx_r = NULL;
    __pyx_L0:;
    __Pyx_XDECREF(__pyx_v___pyx_PickleError);
    __Pyx_XDECREF(__pyx_v___pyx_result);
    __Pyx_XGIVEREF(__pyx_r);
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  /* "(tree fragment)":11
   *         __pyx_unpickle__Quoter__set_state(<_Quoter> __pyx_result, __pyx_state)
   *     return __pyx_result
   * cdef __pyx_unpickle__Quoter__set_state(_Quoter __pyx_result, tuple __pyx_state):             # <<<<<<<<<<<<<<
   *     __pyx_result._protected_table = __pyx_state[0]; __pyx_result._qs = __pyx_state[1]; __pyx_result._requote = __pyx_state[2]; __pyx_result._safe_table = __pyx_state[3]
   *     if len(__pyx_state) > 4 and hasattr(__pyx_result, '__dict__'):
   */
  
  static PyObject *__pyx_f_4yarl_10_quoting_c___pyx_unpickle__Quoter__set_state(struct __pyx_obj_4yarl_10_quoting_c__Quoter *__pyx_v___pyx_result, PyObject *__pyx_v___pyx_state) {
    PyObject *__pyx_r = NULL;
    __Pyx_RefNannyDeclarations
    PyObject *__pyx_t_1 = NULL;
    uint8_t __pyx_t_2[16];
    int __pyx_t_3;
    Py_ssize_t __pyx_t_4;
    int __pyx_t_5;
    int __pyx_t_6;
    PyObject *__pyx_t_7 = NULL;
    PyObject *__pyx_t_8 = NULL;
    PyObject *__pyx_t_9 = NULL;
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    __Pyx_RefNannySetupContext("__pyx_unpickle__Quoter__set_state", 0);
  
    /* "(tree fragment)":12
   *     return __pyx_result
   * cdef __pyx_unpickle__Quoter__set_state(_Quoter __pyx_result, tuple __pyx_state):
   *     __pyx_result._protected_table = __pyx_state[0]; __pyx_result._qs = __pyx_state[1]; __pyx_result._requote = __pyx_state[2]; __pyx_result._safe_table = __pyx_state[3]             # <<<<<<<<<<<<<<
   *     if len(__pyx_state) > 4 and hasattr(__pyx_result, '__dict__'):
   *         __pyx_result.__dict__.update(__pyx_state[4])
   */
    if (unlikely(__pyx_v___pyx_state == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
      __PYX_ERR(1, 12, __pyx_L1_error)
    }
    __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 12, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (unlikely(__Pyx_carray_from_py_uint8_t(__pyx_t_1, __pyx_t_2, 16) < 0)) __PYX_ERR(1, 12, __pyx_L1_error)
    memcpy(&(__pyx_v___pyx_result->_protected_table[0]), __pyx_t_2, sizeof(__pyx_v___pyx_result->_protected_table[0]) * (16));
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (unlikely(__pyx_v___pyx_state == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
      __PYX_ERR(1, 12, __pyx_L1_error)
    }
    __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 1, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 12, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_3 == (int)-1) && PyErr_Occurred())) __PYX_ERR(1, 12, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_v___pyx_result->_qs = __pyx_t_3;
    if (unlikely(__pyx_v___pyx_state == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
      __PYX_ERR(1, 12, __pyx_L1_error)
    }
    __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 2, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 12, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_3 == (int)-1) && PyErr_Occurred())) __PYX_ERR(1, 12, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_v___pyx_result->_requote = __pyx_t_3;
    if (unlikely(__pyx_v___pyx_state == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
      __PYX_ERR(1, 12, __pyx_L1_error)
    }
    __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 3, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 12, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (unlikely(__Pyx_carray_from_py_uint8_t(__pyx_t_1, __pyx_t_2, 16) < 0)) __PYX_ERR(1, 12, __pyx_L1_error)
    memcpy(&(__pyx_v___pyx_result->_safe_table[0]), __pyx_t_2, sizeof(__pyx_v___pyx_result->_safe_table[0]) * (16));
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  
    /* "(tree fragment)":13
   * cdef __pyx_unpickle__Quoter__set_state(_Quoter __pyx_result, tuple __pyx_state):
   *     __pyx_result._protected_table = __pyx_state[0]; __pyx_result._qs = __pyx_state[1]; __pyx_result._requote = __pyx_state[2]; __pyx_result._safe_table = __pyx_state[3]
   *     if len(__pyx_state) > 4 and hasattr(__pyx_result, '__dict__'):             # <<<<<<<<<<<<<<
   *         __pyx_result.__dict__.update(__pyx_state[4])
   */
    if (unlikely(__pyx_v___pyx_state == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
      __PYX_ERR(1, 13, __pyx_L1_error)
    }
    __pyx_t_4 = PyTuple_GET_SIZE(__pyx_v___pyx_state); if (unlikely(__pyx_t_4 == ((Py_ssize_t)-1))) __PYX_ERR(1, 13, __pyx_L1_error)
    __pyx_t_5 = ((__pyx_t_4 > 4) != 0);
    if (__pyx_t_5) {
    } else {
      __pyx_t_3 = __pyx_t_5;
      goto __pyx_L4_bool_binop_done;
    }
    __pyx_t_5 = __Pyx_HasAttr(((PyObject *)__pyx_v___pyx_result), __pyx_n_s_dict); if (unlikely(__pyx_t_5 == ((int)-1))) __PYX_ERR(1, 13, __pyx_L1_error)
    __pyx_t_6 = (__pyx_t_5 != 0);
    __pyx_t_3 = __pyx_t_6;
    __pyx_L4_bool_binop_done:;
    if (__pyx_t_3) {
  
      /* "(tree fragment)":14
   *     __pyx_result._protected_table = __pyx_state[0]; __pyx_result._qs = __pyx_state[1]; __pyx_result._requote = __pyx_state[2]; __pyx_result._safe_table = __pyx_state[3]
   *     if len(__pyx_state) > 4 and hasattr(__pyx_result, '__dict__'):
   *         __pyx_result.__dict__.update(__pyx_state[4])             # <<<<<<<<<<<<<<
   */
      __pyx_t_7 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v___pyx_result), __pyx_n_s_dict); if (unlikely(!__pyx_t_7)) __PYX_ERR(1, 14, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_t_7, __pyx_n_s_update); if (unlikely(!__pyx_t_8)) __PYX_ERR(1, 14, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_8);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      if (unlikely(__pyx_v___pyx_state == Py_None)) {
        PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
        __PYX_ERR(1, 14, __pyx_L1_error)
      }
      __pyx_t_7 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 4, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(1, 14, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __pyx_t_9 = NULL;
      if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_8))) {
        __pyx_t_9 = PyMethod_GET_SELF(__pyx_t_8);
        if (likely(__pyx_t_9)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_8);
          __Pyx_INCREF(__pyx_t_9);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_8, function);
        }
      }
      __pyx_t_1 = (__pyx_t_9) ? __Pyx_PyObject_Call2Args(__pyx_t_8, __pyx_t_9, __pyx_t_7) : __Pyx_PyObject_CallOneArg(__pyx_t_8, __pyx_t_7);
      __Pyx_XDECREF(__pyx_t_9); __pyx_t_9 = 0;
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 14, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  
      /* "(tree fragment)":13
   * cdef __pyx_unpickle__Quoter__set_state(_Quoter __pyx_result, tuple __pyx_state):
   *     __pyx_result._protected_table = __pyx_state[0]; __pyx_result._qs = __pyx_state[1]; __pyx_result._requote = __pyx_state[2]; __pyx_result._safe_table = __pyx_state[3]
   *     if len(__pyx_state) > 4 and hasattr(__pyx_result, '__dict__'):             # <<<<<<<<<<<<<<
   *         __pyx_result.__dict__.update(__pyx_state[4])
   */
    }
  
    /* "(tree fragment)":11
   *         __pyx_unpickle__Quoter__set_state(<_Quoter> __pyx_result, __pyx_state)
   *     return __pyx_result
   * cdef __pyx_unpickle__Quoter__set_state(_Quoter __pyx_result, tuple __pyx_state):             # <<<<<<<<<<<<<<
   *     __pyx_result._protected_table = __pyx_state[0]; __pyx_result._qs = __pyx_state[1]; __pyx_result._requote = __pyx_state[2]; __pyx_result._safe_table = __pyx_state[3]
   *     if len(__pyx_state) > 4 and hasattr(__pyx_result, '__dict__'):
   */
  
    /* function exit code */
    __pyx_r = Py_None; __Pyx_INCREF(Py_None);
    goto __pyx_L0;
    __pyx_L1_error:;
    __Pyx_XDECREF(__pyx_t_1);
    __Pyx_XDECREF(__pyx_t_7);
    __Pyx_XDECREF(__pyx_t_8);
    __Pyx_XDECREF(__pyx_t_9);
    __Pyx_AddTraceback("yarl._quoting_c.__pyx_unpickle__Quoter__set_state", __pyx_clineno, __pyx_lineno, __pyx_filename);
    __pyx_r = 0;
    __pyx_L0:;
    __Pyx_XGIVEREF(__pyx_r);
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  /* "(tree fragment)":1
   * def __pyx_unpickle__Unquoter(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
   *     cdef object __pyx_PickleError
   *     cdef object __pyx_result
   */
  
  /* Python wrapper */
  static PyObject *__pyx_pw_4yarl_10_quoting_c_3__pyx_unpickle__Unquoter(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
  static PyMethodDef __pyx_mdef_4yarl_10_quoting_c_3__pyx_unpickle__Unquoter = {"__pyx_unpickle__Unquoter", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_4yarl_10_quoting_c_3__pyx_unpickle__Unquoter, METH_VARARGS|METH_KEYWORDS, 0};
  static PyObject *__pyx_pw_4yarl_10_quoting_c_3__pyx_unpickle__Unquoter(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
    PyObject *__pyx_v___pyx_type = 0;
    long __pyx_v___pyx_checksum;
    PyObject *__pyx_v___pyx_state = 0;
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    PyObject *__pyx_r = 0;
    __Pyx_RefNannyDeclarations
    __Pyx_RefNannySetupContext("__pyx_unpickle__Unquoter (wrapper)", 0);
    {
      static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_pyx_type,&__pyx_n_s_pyx_checksum,&__pyx_n_s_pyx_state,0};
      PyObject* values[3] = {0,0,0};
      if (unlikely(__pyx_kwds)) {
        Py_ssize_t kw_args;
        const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
        switch (pos_args) {
          case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
          CYTHON_FALLTHROUGH;
          case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
          CYTHON_FALLTHROUGH;
          case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
          CYTHON_FALLTHROUGH;
          case  0: break;
          default: goto __pyx_L5_argtuple_error;
        }
        kw_args = PyDict_Size(__pyx_kwds);
        switch (pos_args) {
          case  0:
          if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_pyx_type)) != 0)) kw_args--;
          else goto __pyx_L5_argtuple_error;
          CYTHON_FALLTHROUGH;
          case  1:
          if (likely((values[1] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_pyx_checksum)) != 0)) kw_args--;
          else {
            __Pyx_RaiseArgtupleInvalid("__pyx_unpickle__Unquoter", 1, 3, 3, 1); __PYX_ERR(1, 1, __pyx_L3_error)
          }
          CYTHON_FALLTHROUGH;
          case  2:
          if (likely((values[2] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_pyx_state)) != 0)) kw_args--;
          else {
            __Pyx_RaiseArgtupleInvalid("__pyx_unpickle__Unquoter", 1, 3, 3, 2); __PYX_ERR(1, 1, __pyx_L3_error)
          }
        }
        if (unlikely(kw_args > 0)) {
          if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__pyx_unpickle__Unquoter") < 0)) __PYX_ERR(1, 1, __pyx_L3_error)
        }
      } else if (PyTuple_GET_SIZE(__pyx_args) != 3) {
        goto __pyx_L5_argtuple_error;
      } else {
        values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
      }
      __pyx_v___pyx_type = values[0];
      __pyx_v___pyx_checksum = __Pyx_PyInt_As_long(values[1]); if (unlikely((__pyx_v___pyx_checksum == (long)-1) && PyErr_Occurred())) __PYX_ERR(1, 1, __pyx_L3_error)
      __pyx_v___pyx_state = values[2];
    }
    goto __pyx_L4_argument_unpacking_done;
    __pyx_L5_argtuple_error:;
    __Pyx_RaiseArgtupleInvalid("__pyx_unpickle__Unquoter", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(1, 1, __pyx_L3_error)
    __pyx_L3_error:;
    __Pyx_AddTraceback("yarl._quoting_c.__pyx_unpickle__Unquoter", __pyx_clineno, __pyx_lineno, __pyx_filename);
    __Pyx_RefNannyFinishContext();
    return NULL;
    __pyx_L4_argument_unpacking_done:;
    __pyx_r = __pyx_pf_4yarl_10_quoting_c_2__pyx_unpickle__Unquoter(__pyx_self, __pyx_v___pyx_type, __pyx_v___pyx_checksum, __pyx_v___pyx_state);
  
    /* function exit code */
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  static PyObject *__pyx_pf_4yarl_10_quoting_c_2__pyx_unpickle__Unquoter(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state) {
    PyObject *__pyx_v___pyx_PickleError = 0;
    PyObject *__pyx_v___pyx_result = 0;
    PyObject *__pyx_r = NULL;
    __Pyx_RefNannyDeclarations
    int __pyx_t_1;
    PyObject *__pyx_t_2 = NULL;
    PyObject *__pyx_t_3 = NULL;
    PyObject *__pyx_t_4 = NULL;
    PyObject *__pyx_t_5 = NULL;
    int __pyx_t_6;
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    __Pyx_RefNannySetupContext("__pyx_unpickle__Unquoter", 0);
  
    /* "(tree fragment)":4
   *     cdef object __pyx_PickleError
   *     cdef object __pyx_result
   *     if __pyx_checksum != 0x276577d:             # <<<<<<<<<<<<<<
   *         from pickle import PickleError as __pyx_PickleError
   *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x276577d = (_qs, _qs_quoter, _quoter, _unsafe))" % __pyx_checksum)
   */
    __pyx_t_1 = ((__pyx_v___pyx_checksum != 0x276577d) != 0);
    if (__pyx_t_1) {
  
      /* "(tree fragment)":5
   *     cdef object __pyx_result
   *     if __pyx_checksum != 0x276577d:
   *         from pickle import PickleError as __pyx_PickleError             # <<<<<<<<<<<<<<
   *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x276577d = (_qs, _qs_quoter, _quoter, _unsafe))" % __pyx_checksum)
   *     __pyx_result = _Unquoter.__new__(__pyx_type)
   */
      __pyx_t_2 = PyList_New(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 5, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_INCREF(__pyx_n_s_PickleError);
      __Pyx_GIVEREF(__pyx_n_s_PickleError);
      PyList_SET_ITEM(__pyx_t_2, 0, __pyx_n_s_PickleError);
      __pyx_t_3 = __Pyx_Import(__pyx_n_s_pickle, __pyx_t_2, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 5, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __pyx_t_2 = __Pyx_ImportFrom(__pyx_t_3, __pyx_n_s_PickleError); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 5, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_INCREF(__pyx_t_2);
      __pyx_v___pyx_PickleError = __pyx_t_2;
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  
      /* "(tree fragment)":6
   *     if __pyx_checksum != 0x276577d:
   *         from pickle import PickleError as __pyx_PickleError
   *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x276577d = (_qs, _qs_quoter, _quoter, _unsafe))" % __pyx_checksum)             # <<<<<<<<<<<<<<
   *     __pyx_result = _Unquoter.__new__(__pyx_type)
   *     if __pyx_state is not None:
   */
      __pyx_t_2 = __Pyx_PyInt_From_long(__pyx_v___pyx_checksum); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 6, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __pyx_t_4 = __Pyx_PyString_Format(__pyx_kp_s_Incompatible_checksums_s_vs_0x27, __pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(1, 6, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_INCREF(__pyx_v___pyx_PickleError);
      __pyx_t_2 = __pyx_v___pyx_PickleError; __pyx_t_5 = NULL;
      if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_2))) {
        __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_2);
        if (likely(__pyx_t_5)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
          __Pyx_INCREF(__pyx_t_5);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_2, function);
        }
      }
      __pyx_t_3 = (__pyx_t_5) ? __Pyx_PyObject_Call2Args(__pyx_t_2, __pyx_t_5, __pyx_t_4) : __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_t_4);
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 6, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_Raise(__pyx_t_3, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __PYX_ERR(1, 6, __pyx_L1_error)
  
      /* "(tree fragment)":4
   *     cdef object __pyx_PickleError
   *     cdef object __pyx_result
   *     if __pyx_checksum != 0x276577d:             # <<<<<<<<<<<<<<
   *         from pickle import PickleError as __pyx_PickleError
   *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x276577d = (_qs, _qs_quoter, _quoter, _unsafe))" % __pyx_checksum)
   */
    }
  
    /* "(tree fragment)":7
   *         from pickle import PickleError as __pyx_PickleError
   *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x276577d = (_qs, _qs_quoter, _quoter, _unsafe))" % __pyx_checksum)
   *     __pyx_result = _Unquoter.__new__(__pyx_type)             # <<<<<<<<<<<<<<
   *     if __pyx_state is not None:
   *         __pyx_unpickle__Unquoter__set_state(<_Unquoter> __pyx_result, __pyx_state)
   */
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_ptype_4yarl_10_quoting_c__Unquoter), __pyx_n_s_new); if (unlikely(!__pyx_t_2)) __PYX_ERR(1, 7, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_4 = NULL;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_2))) {
      __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_2);
      if (likely(__pyx_t_4)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
        __Pyx_INCREF(__pyx_t_4);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_2, function);
      }
    }
    __pyx_t_3 = (__pyx_t_4) ? __Pyx_PyObject_Call2Args(__pyx_t_2, __pyx_t_4, __pyx_v___pyx_type) : __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_v___pyx_type);
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 7, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_v___pyx_result = __pyx_t_3;
    __pyx_t_3 = 0;
  
    /* "(tree fragment)":8
   *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x276577d = (_qs, _qs_quoter, _quoter, _unsafe))" % __pyx_checksum)
   *     __pyx_result = _Unquoter.__new__(__pyx_type)
   *     if __pyx_state is not None:             # <<<<<<<<<<<<<<
   *         __pyx_unpickle__Unquoter__set_state(<_Unquoter> __pyx_result, __pyx_state)
   *     return __pyx_result
   */
    __pyx_t_1 = (__pyx_v___pyx_state != Py_None);
    __pyx_t_6 = (__pyx_t_1 != 0);
    if (__pyx_t_6) {
  
      /* "(tree fragment)":9
   *     __pyx_result = _Unquoter.__new__(__pyx_type)
   *     if __pyx_state is not None:
   *         __pyx_unpickle__Unquoter__set_state(<_Unquoter> __pyx_result, __pyx_state)             # <<<<<<<<<<<<<<
   *     return __pyx_result
   * cdef __pyx_unpickle__Unquoter__set_state(_Unquoter __pyx_result, tuple __pyx_state):
   */
      if (!(likely(PyTuple_CheckExact(__pyx_v___pyx_state))||((__pyx_v___pyx_state) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "tuple", Py_TYPE(__pyx_v___pyx_state)->tp_name), 0))) __PYX_ERR(1, 9, __pyx_L1_error)
      __pyx_t_3 = __pyx_f_4yarl_10_quoting_c___pyx_unpickle__Unquoter__set_state(((struct __pyx_obj_4yarl_10_quoting_c__Unquoter *)__pyx_v___pyx_result), ((PyObject*)__pyx_v___pyx_state)); if (unlikely(!__pyx_t_3)) __PYX_ERR(1, 9, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  
      /* "(tree fragment)":8
   *         raise __pyx_PickleError("Incompatible checksums (%s vs 0x276577d = (_qs, _qs_quoter, _quoter, _unsafe))" % __pyx_checksum)
   *     __pyx_result = _Unquoter.__new__(__pyx_type)
   *     if __pyx_state is not None:             # <<<<<<<<<<<<<<
   *         __pyx_unpickle__Unquoter__set_state(<_Unquoter> __pyx_result, __pyx_state)
   *     return __pyx_result
   */
    }
  
    /* "(tree fragment)":10
   *     if __pyx_state is not None:
   *         __pyx_unpickle__Unquoter__set_state(<_Unquoter> __pyx_result, __pyx_state)
   *     return __pyx_result             # <<<<<<<<<<<<<<
   * cdef __pyx_unpickle__Unquoter__set_state(_Unquoter __pyx_result, tuple __pyx_state):
   *     __pyx_result._qs = __pyx_state[0]; __pyx_result._qs_quoter = __pyx_state[1]; __pyx_result._quoter = __pyx_state[2]; __pyx_result._unsafe = __pyx_state[3]
   */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(__pyx_v___pyx_result);
    __pyx_r = __pyx_v___pyx_result;
    goto __pyx_L0;
  
    /* "(tree fragment)":1
   * def __pyx_unpickle__Unquoter(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
   *     cdef object __pyx_PickleError
   *     cdef object __pyx_result
   */
  
    /* function exit code */
    __pyx_L1_error:;
    __Pyx_XDECREF(__pyx_t_2);
    __Pyx_XDECREF(__pyx_t_3);
    __Pyx_XDECREF(__pyx_t_4);
    __Pyx_XDECREF(__pyx_t_5);
    __Pyx_AddTraceback("yarl._quoting_c.__pyx_unpickle__Unquoter", __pyx_clineno, __pyx_lineno, __pyx_filename);
    __pyx_r = NULL;
    __pyx_L0:;
    __Pyx_XDECREF(__pyx_v___pyx_PickleError);
    __Pyx_XDECREF(__pyx_v___pyx_result);
    __Pyx_XGIVEREF(__pyx_r);
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  /* "(tree fragment)":11
   *         __pyx_unpickle__Unquoter__set_state(<_Unquoter> __pyx_result, __pyx_state)
   *     return __pyx_result
   * cdef __pyx_unpickle__Unquoter__set_state(_Unquoter __pyx_result, tuple __pyx_state):             # <<<<<<<<<<<<<<
   *     __pyx_result._qs = __pyx_state[0]; __pyx_result._qs_quoter = __pyx_state[1]; __pyx_result._quoter = __pyx_state[2]; __pyx_result._unsafe = __pyx_state[3]
   *     if len(__pyx_state) > 4 and hasattr(__pyx_result, '__dict__'):
   */
  
  static PyObject *__pyx_f_4yarl_10_quoting_c___pyx_unpickle__Unquoter__set_state(struct __pyx_obj_4yarl_10_quoting_c__Unquoter *__pyx_v___pyx_result, PyObject *__pyx_v___pyx_state) {
    PyObject *__pyx_r = NULL;
    __Pyx_RefNannyDeclarations
    PyObject *__pyx_t_1 = NULL;
    int __pyx_t_2;
    Py_ssize_t __pyx_t_3;
    int __pyx_t_4;
    int __pyx_t_5;
    PyObject *__pyx_t_6 = NULL;
    PyObject *__pyx_t_7 = NULL;
    PyObject *__pyx_t_8 = NULL;
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    __Pyx_RefNannySetupContext("__pyx_unpickle__Unquoter__set_state", 0);
  
    /* "(tree fragment)":12
   *     return __pyx_result
   * cdef __pyx_unpickle__Unquoter__set_state(_Unquoter __pyx_result, tuple __pyx_state):
   *     __pyx_result._qs = __pyx_state[0]; __pyx_result._qs_quoter = __pyx_state[1]; __pyx_result._quoter = __pyx_state[2]; __pyx_result._unsafe = __pyx_state[3]             # <<<<<<<<<<<<<<
   *     if len(__pyx_state) > 4 and hasattr(__pyx_result, '__dict__'):
   *         __pyx_result.__dict__.update(__pyx_state[4])
   */
    if (unlikely(__pyx_v___pyx_state == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
      __PYX_ERR(1, 12, __pyx_L1_error)
    }
    __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 12, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_2 == (int)-1) && PyErr_Occurred())) __PYX_ERR(1, 12, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_v___pyx_result->_qs = __pyx_t_2;
    if (unlikely(__pyx_v___pyx_state == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
      __PYX_ERR(1, 12, __pyx_L1_error)
    }
    __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 1, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 12, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_4yarl_10_quoting_c__Quoter))))) __PYX_ERR(1, 12, __pyx_L1_error)
    __Pyx_GIVEREF(__pyx_t_1);
    __Pyx_GOTREF(__pyx_v___pyx_result->_qs_quoter);
    __Pyx_DECREF(((PyObject *)__pyx_v___pyx_result->_qs_quoter));
    __pyx_v___pyx_result->_qs_quoter = ((struct __pyx_obj_4yarl_10_quoting_c__Quoter *)__pyx_t_1);
    __pyx_t_1 = 0;
    if (unlikely(__pyx_v___pyx_state == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
      __PYX_ERR(1, 12, __pyx_L1_error)
    }
    __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 2, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 12, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (!(likely(((__pyx_t_1) == Py_None) || likely(__Pyx_TypeTest(__pyx_t_1, __pyx_ptype_4yarl_10_quoting_c__Quoter))))) __PYX_ERR(1, 12, __pyx_L1_error)
    __Pyx_GIVEREF(__pyx_t_1);
    __Pyx_GOTREF(__pyx_v___pyx_result->_quoter);
    __Pyx_DECREF(((PyObject *)__pyx_v___pyx_result->_quoter));
    __pyx_v___pyx_result->_quoter = ((struct __pyx_obj_4yarl_10_quoting_c__Quoter *)__pyx_t_1);
    __pyx_t_1 = 0;
    if (unlikely(__pyx_v___pyx_state == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
      __PYX_ERR(1, 12, __pyx_L1_error)
    }
    __pyx_t_1 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 3, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 12, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (!(likely(PyUnicode_CheckExact(__pyx_t_1))||((__pyx_t_1) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "unicode", Py_TYPE(__pyx_t_1)->tp_name), 0))) __PYX_ERR(1, 12, __pyx_L1_error)
    __Pyx_GIVEREF(__pyx_t_1);
    __Pyx_GOTREF(__pyx_v___pyx_result->_unsafe);
    __Pyx_DECREF(__pyx_v___pyx_result->_unsafe);
    __pyx_v___pyx_result->_unsafe = ((PyObject*)__pyx_t_1);
    __pyx_t_1 = 0;
  
    /* "(tree fragment)":13
   * cdef __pyx_unpickle__Unquoter__set_state(_Unquoter __pyx_result, tuple __pyx_state):
   *     __pyx_result._qs = __pyx_state[0]; __pyx_result._qs_quoter = __pyx_state[1]; __pyx_result._quoter = __pyx_state[2]; __pyx_result._unsafe = __pyx_state[3]
   *     if len(__pyx_state) > 4 and hasattr(__pyx_result, '__dict__'):             # <<<<<<<<<<<<<<
   *         __pyx_result.__dict__.update(__pyx_state[4])
   */
    if (unlikely(__pyx_v___pyx_state == Py_None)) {
      PyErr_SetString(PyExc_TypeError, "object of type 'NoneType' has no len()");
      __PYX_ERR(1, 13, __pyx_L1_error)
    }
    __pyx_t_3 = PyTuple_GET_SIZE(__pyx_v___pyx_state); if (unlikely(__pyx_t_3 == ((Py_ssize_t)-1))) __PYX_ERR(1, 13, __pyx_L1_error)
    __pyx_t_4 = ((__pyx_t_3 > 4) != 0);
    if (__pyx_t_4) {
    } else {
      __pyx_t_2 = __pyx_t_4;
      goto __pyx_L4_bool_binop_done;
    }
    __pyx_t_4 = __Pyx_HasAttr(((PyObject *)__pyx_v___pyx_result), __pyx_n_s_dict); if (unlikely(__pyx_t_4 == ((int)-1))) __PYX_ERR(1, 13, __pyx_L1_error)
    __pyx_t_5 = (__pyx_t_4 != 0);
    __pyx_t_2 = __pyx_t_5;
    __pyx_L4_bool_binop_done:;
    if (__pyx_t_2) {
  
      /* "(tree fragment)":14
   *     __pyx_result._qs = __pyx_state[0]; __pyx_result._qs_quoter = __pyx_state[1]; __pyx_result._quoter = __pyx_state[2]; __pyx_result._unsafe = __pyx_state[3]
   *     if len(__pyx_state) > 4 and hasattr(__pyx_result, '__dict__'):
   *         __pyx_result.__dict__.update(__pyx_state[4])             # <<<<<<<<<<<<<<
   */
      __pyx_t_6 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v___pyx_result), __pyx_n_s_dict); if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 14, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_t_6, __pyx_n_s_update); if (unlikely(!__pyx_t_7)) __PYX_ERR(1, 14, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_7);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(__pyx_v___pyx_state == Py_None)) {
        PyErr_SetString(PyExc_TypeError, "'NoneType' object is not subscriptable");
        __PYX_ERR(1, 14, __pyx_L1_error)
      }
      __pyx_t_6 = __Pyx_GetItemInt_Tuple(__pyx_v___pyx_state, 4, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(!__pyx_t_6)) __PYX_ERR(1, 14, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_8 = NULL;
      if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_7))) {
        __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_7);
        if (likely(__pyx_t_8)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_7);
          __Pyx_INCREF(__pyx_t_8);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_7, function);
        }
      }
      __pyx_t_1 = (__pyx_t_8) ? __Pyx_PyObject_Call2Args(__pyx_t_7, __pyx_t_8, __pyx_t_6) : __Pyx_PyObject_CallOneArg(__pyx_t_7, __pyx_t_6);
      __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 14, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  
      /* "(tree fragment)":13
   * cdef __pyx_unpickle__Unquoter__set_state(_Unquoter __pyx_result, tuple __pyx_state):
   *     __pyx_result._qs = __pyx_state[0]; __pyx_result._qs_quoter = __pyx_state[1]; __pyx_result._quoter = __pyx_state[2]; __pyx_result._unsafe = __pyx_state[3]
   *     if len(__pyx_state) > 4 and hasattr(__pyx_result, '__dict__'):             # <<<<<<<<<<<<<<
   *         __pyx_result.__dict__.update(__pyx_state[4])
   */
    }
  
    /* "(tree fragment)":11
   *         __pyx_unpickle__Unquoter__set_state(<_Unquoter> __pyx_result, __pyx_state)
   *     return __pyx_result
   * cdef __pyx_unpickle__Unquoter__set_state(_Unquoter __pyx_result, tuple __pyx_state):             # <<<<<<<<<<<<<<
   *     __pyx_result._qs = __pyx_state[0]; __pyx_result._qs_quoter = __pyx_state[1]; __pyx_result._quoter = __pyx_state[2]; __pyx_result._unsafe = __pyx_state[3]
   *     if len(__pyx_state) > 4 and hasattr(__pyx_result, '__dict__'):
   */
  
    /* function exit code */
    __pyx_r = Py_None; __Pyx_INCREF(Py_None);
    goto __pyx_L0;
    __pyx_L1_error:;
    __Pyx_XDECREF(__pyx_t_1);
    __Pyx_XDECREF(__pyx_t_6);
    __Pyx_XDECREF(__pyx_t_7);
    __Pyx_XDECREF(__pyx_t_8);
    __Pyx_AddTraceback("yarl._quoting_c.__pyx_unpickle__Unquoter__set_state", __pyx_clineno, __pyx_lineno, __pyx_filename);
    __pyx_r = 0;
    __pyx_L0:;
    __Pyx_XGIVEREF(__pyx_r);
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  
  /* "carray.from_py":77
   * 
   * @cname("__Pyx_carray_from_py_uint8_t")
   * cdef int __Pyx_carray_from_py_uint8_t(object o, base_type *v, Py_ssize_t length) except -1:             # <<<<<<<<<<<<<<
   *     cdef Py_ssize_t i = length
   *     try:
   */
  
  static int __Pyx_carray_from_py_uint8_t(PyObject *__pyx_v_o, uint8_t *__pyx_v_v, Py_ssize_t __pyx_v_length) {
    Py_ssize_t __pyx_v_i;
    PyObject *__pyx_v_item = NULL;
    int __pyx_r;
    __Pyx_RefNannyDeclarations
    PyObject *__pyx_t_1 = NULL;
    PyObject *__pyx_t_2 = NULL;
    PyObject *__pyx_t_3 = NULL;
    Py_ssize_t __pyx_t_4;
    int __pyx_t_5;
    int __pyx_t_6;
    PyObject *__pyx_t_7 = NULL;
    Py_ssize_t __pyx_t_8;
    PyObject *(*__pyx_t_9)(PyObject *);
    PyObject *__pyx_t_10 = NULL;
    uint8_t __pyx_t_11;
    char const *__pyx_t_12;
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    __Pyx_RefNannySetupContext("__Pyx_carray_from_py_uint8_t", 0);
  
    /* "carray.from_py":78
   * @cname("__Pyx_carray_from_py_uint8_t")
   * cdef int __Pyx_carray_from_py_uint8_t(object o, base_type *v, Py_ssize_t length) except -1:
   *     cdef Py_ssize_t i = length             # <<<<<<<<<<<<<<
   *     try:
   *         i = len(o)
   */
    __pyx_v_i = __pyx_v_length;
  
    /* "carray.from_py":79
   * cdef int __Pyx_carray_from_py_uint8_t(object o, base_type *v, Py_ssize_t length) except -1:
   *     cdef Py_ssize_t i = length
   *     try:             # <<<<<<<<<<<<<<
   *         i = len(o)
   *     except (TypeError, OverflowError):
   */
    {
      __Pyx_PyThreadState_declare
      __Pyx_PyThreadState_assign
      __Pyx_ExceptionSave(&__pyx_t_1, &__pyx_t_2, &__pyx_t_3);
      __Pyx_XGOTREF(__pyx_t_1);
      __Pyx_XGOTREF(__pyx_t_2);
      __Pyx_XGOTREF(__pyx_t_3);
      /*try:*/ {
  
        /* "carray.from_py":80
   *     cdef Py_ssize_t i = length
   *     try:
   *         i = len(o)             # <<<<<<<<<<<<<<
   *     except (TypeError, OverflowError):
   *         pass
   */
        __pyx_t_4 = PyObject_Length(__pyx_v_o); if (unlikely(__pyx_t_4 == ((Py_ssize_t)-1))) __PYX_ERR(1, 80, __pyx_L3_error)
        __pyx_v_i = __pyx_t_4;
  
        /* "carray.from_py":79
   * cdef int __Pyx_carray_from_py_uint8_t(object o, base_type *v, Py_ssize_t length) except -1:
   *     cdef Py_ssize_t i = length
   *     try:             # <<<<<<<<<<<<<<
   *         i = len(o)
   *     except (TypeError, OverflowError):
   */
      }
      __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      goto __pyx_L8_try_end;
      __pyx_L3_error:;
  
      /* "carray.from_py":81
   *     try:
   *         i = len(o)
   *     except (TypeError, OverflowError):             # <<<<<<<<<<<<<<
   *         pass
   *     if i == length:
   */
      __pyx_t_5 = __Pyx_PyErr_ExceptionMatches(__pyx_builtin_TypeError) || __Pyx_PyErr_ExceptionMatches(__pyx_builtin_OverflowError);
      if (__pyx_t_5) {
        __Pyx_ErrRestore(0,0,0);
        goto __pyx_L4_exception_handled;
      }
      goto __pyx_L5_except_error;
      __pyx_L5_except_error:;
  
      /* "carray.from_py":79
   * cdef int __Pyx_carray_from_py_uint8_t(object o, base_type *v, Py_ssize_t length) except -1:
   *     cdef Py_ssize_t i = length
   *     try:             # <<<<<<<<<<<<<<
   *         i = len(o)
   *     except (TypeError, OverflowError):
   */
      __Pyx_XGIVEREF(__pyx_t_1);
      __Pyx_XGIVEREF(__pyx_t_2);
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_2, __pyx_t_3);
      goto __pyx_L1_error;
      __pyx_L4_exception_handled:;
      __Pyx_XGIVEREF(__pyx_t_1);
      __Pyx_XGIVEREF(__pyx_t_2);
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_2, __pyx_t_3);
      __pyx_L8_try_end:;
    }
  
    /* "carray.from_py":83
   *     except (TypeError, OverflowError):
   *         pass
   *     if i == length:             # <<<<<<<<<<<<<<
   *         for i, item in enumerate(o):
   *             if i >= length:
   */
    __pyx_t_6 = ((__pyx_v_i == __pyx_v_length) != 0);
    if (__pyx_t_6) {
  
      /* "carray.from_py":84
   *         pass
   *     if i == length:
   *         for i, item in enumerate(o):             # <<<<<<<<<<<<<<
   *             if i >= length:
   *                 break
   */
      __pyx_t_4 = 0;
      if (likely(PyList_CheckExact(__pyx_v_o)) || PyTuple_CheckExact(__pyx_v_o)) {
        __pyx_t_7 = __pyx_v_o; __Pyx_INCREF(__pyx_t_7); __pyx_t_8 = 0;
        __pyx_t_9 = NULL;
      } else {
        __pyx_t_8 = -1; __pyx_t_7 = PyObject_GetIter(__pyx_v_o); if (unlikely(!__pyx_t_7)) __PYX_ERR(1, 84, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_7);
        __pyx_t_9 = Py_TYPE(__pyx_t_7)->tp_iternext; if (unlikely(!__pyx_t_9)) __PYX_ERR(1, 84, __pyx_L1_error)
      }
      for (;;) {
        if (likely(!__pyx_t_9)) {
          if (likely(PyList_CheckExact(__pyx_t_7))) {
            if (__pyx_t_8 >= PyList_GET_SIZE(__pyx_t_7)) break;
            #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
            __pyx_t_10 = PyList_GET_ITEM(__pyx_t_7, __pyx_t_8); __Pyx_INCREF(__pyx_t_10); __pyx_t_8++; if (unlikely(0 < 0)) __PYX_ERR(1, 84, __pyx_L1_error)
            #else
            __pyx_t_10 = PySequence_ITEM(__pyx_t_7, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_10)) __PYX_ERR(1, 84, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_10);
            #endif
          } else {
            if (__pyx_t_8 >= PyTuple_GET_SIZE(__pyx_t_7)) break;
            #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
            __pyx_t_10 = PyTuple_GET_ITEM(__pyx_t_7, __pyx_t_8); __Pyx_INCREF(__pyx_t_10); __pyx_t_8++; if (unlikely(0 < 0)) __PYX_ERR(1, 84, __pyx_L1_error)
            #else
            __pyx_t_10 = PySequence_ITEM(__pyx_t_7, __pyx_t_8); __pyx_t_8++; if (unlikely(!__pyx_t_10)) __PYX_ERR(1, 84, __pyx_L1_error)
            __Pyx_GOTREF(__pyx_t_10);
            #endif
          }
        } else {
          __pyx_t_10 = __pyx_t_9(__pyx_t_7);
          if (unlikely(!__pyx_t_10)) {
            PyObject* exc_type = PyErr_Occurred();
            if (exc_type) {
              if (likely(__Pyx_PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration))) PyErr_Clear();
              else __PYX_ERR(1, 84, __pyx_L1_error)
            }
            break;
          }
          __Pyx_GOTREF(__pyx_t_10);
        }
        __Pyx_XDECREF_SET(__pyx_v_item, __pyx_t_10);
        __pyx_t_10 = 0;
        __pyx_v_i = __pyx_t_4;
        __pyx_t_4 = (__pyx_t_4 + 1);
  
        /* "carray.from_py":85
   *     if i == length:
   *         for i, item in enumerate(o):
   *             if i >= length:             # <<<<<<<<<<<<<<
   *                 break
   *             v[i] = item
   */
        __pyx_t_6 = ((__pyx_v_i >= __pyx_v_length) != 0);
        if (__pyx_t_6) {
  
          /* "carray.from_py":86
   *         for i, item in enumerate(o):
   *             if i >= length:
   *                 break             # <<<<<<<<<<<<<<
   *             v[i] = item
   *         else:
   */
          goto __pyx_L11_break;
  
          /* "carray.from_py":85
   *     if i == length:
   *         for i, item in enumerate(o):
   *             if i >= length:             # <<<<<<<<<<<<<<
   *                 break
   *             v[i] = item
   */
        }
  
        /* "carray.from_py":87
   *             if i >= length:
   *                 break
   *             v[i] = item             # <<<<<<<<<<<<<<
   *         else:
   *             i += 1  # convert index to length
   */
        __pyx_t_11 = __Pyx_PyInt_As_uint8_t(__pyx_v_item); if (unlikely((__pyx_t_11 == ((uint8_t)-1)) && PyErr_Occurred())) __PYX_ERR(1, 87, __pyx_L1_error)
        (__pyx_v_v[__pyx_v_i]) = __pyx_t_11;
  
        /* "carray.from_py":84
   *         pass
   *     if i == length:
   *         for i, item in enumerate(o):             # <<<<<<<<<<<<<<
   *             if i >= length:
   *                 break
   */
      }
      /*else*/ {
  
        /* "carray.from_py":89
   *             v[i] = item
   *         else:
   *             i += 1  # convert index to length             # <<<<<<<<<<<<<<
   *             if i == length:
   *                 return 0
   */
        __pyx_v_i = (__pyx_v_i + 1);
  
        /* "carray.from_py":90
   *         else:
   *             i += 1  # convert index to length
   *             if i == length:             # <<<<<<<<<<<<<<
   *                 return 0
   * 
   */
        __pyx_t_6 = ((__pyx_v_i == __pyx_v_length) != 0);
        if (__pyx_t_6) {
  
          /* "carray.from_py":91
   *             i += 1  # convert index to length
   *             if i == length:
   *                 return 0             # <<<<<<<<<<<<<<
   * 
   *     PyErr_Format(
   */
          __pyx_r = 0;
          __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
          goto __pyx_L0;
  
          /* "carray.from_py":90
   *         else:
   *             i += 1  # convert index to length
   *             if i == length:             # <<<<<<<<<<<<<<
   *                 return 0
   * 
   */
        }
      }
  
      /* "carray.from_py":84
   *         pass
   *     if i == length:
   *         for i, item in enumerate(o):             # <<<<<<<<<<<<<<
   *             if i >= length:
   *                 break
   */
      __pyx_L11_break:;
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  
      /* "carray.from_py":83
   *     except (TypeError, OverflowError):
   *         pass
   *     if i == length:             # <<<<<<<<<<<<<<
   *         for i, item in enumerate(o):
   *             if i >= length:
   */
    }
  
    /* "carray.from_py":96
   *         IndexError,
   *         ("too many values found during array assignment, expected %zd"
   *          if i >= length else             # <<<<<<<<<<<<<<
   *          "not enough values found during array assignment, expected %zd, got %zd"),
   *         length, i)
   */
    if (((__pyx_v_i >= __pyx_v_length) != 0)) {
      __pyx_t_12 = ((char const *)"too many values found during array assignment, expected %zd");
    } else {
      __pyx_t_12 = ((char const *)"not enough values found during array assignment, expected %zd, got %zd");
    }
  
    /* "carray.from_py":93
   *                 return 0
   * 
   *     PyErr_Format(             # <<<<<<<<<<<<<<
   *         IndexError,
   *         ("too many values found during array assignment, expected %zd"
   */
    __pyx_t_7 = PyErr_Format(__pyx_builtin_IndexError, __pyx_t_12, __pyx_v_length, __pyx_v_i); if (unlikely(!__pyx_t_7)) __PYX_ERR(1, 93, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
  
    /* "carray.from_py":77
   * 
   * @cname("__Pyx_carray_from_py_uint8_t")
   * cdef int __Pyx_carray_from_py_uint8_t(object o, base_type *v, Py_ssize_t length) except -1:             # <<<<<<<<<<<<<<
   *     cdef Py_ssize_t i = length
   *     try:
   */
  
    /* function exit code */
    __pyx_r = 0;
    goto __pyx_L0;
    __pyx_L1_error:;
    __Pyx_XDECREF(__pyx_t_7);
    __Pyx_XDECREF(__pyx_t_10);
    __Pyx_AddTraceback("carray.from_py.__Pyx_carray_from_py_uint8_t", __pyx_clineno, __pyx_lineno, __pyx_filename);
    __pyx_r = -1;
    __pyx_L0:;
    __Pyx_XDECREF(__pyx_v_item);
    __Pyx_RefNannyFinishContext();
    return __pyx_r;
  }
  static struct __pyx_vtabstruct_4yarl_10_quoting_c__Quoter __pyx_vtable_4yarl_10_quoting_c__Quoter;
  
  static PyObject *__pyx_tp_new_4yarl_10_quoting_c__Quoter(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
    struct __pyx_obj_4yarl_10_quoting_c__Quoter *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_4yarl_10_quoting_c__Quoter *)o);
    p->__pyx_vtab = __pyx_vtabptr_4yarl_10_quoting_c__Quoter;
    return o;
  }
  
  static void __pyx_tp_dealloc_4yarl_10_quoting_c__Quoter(PyObject *o) {
    #if CYTHON_USE_TP_FINALIZE
    if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && (!PyType_IS_GC(Py_TYPE(o)) || !_PyGC_FINALIZED(o))) {
      if (PyObject_CallFinalizerFromDealloc(o)) return;
    }
    #endif
    (*Py_TYPE(o)->tp_free)(o);
  }
  
  static PyMethodDef __pyx_methods_4yarl_10_quoting_c__Quoter[] = {
    {"__reduce_cython__", (PyCFunction)__pyx_pw_4yarl_10_quoting_c_7_Quoter_5__reduce_cython__, METH_NOARGS, 0},
    {"__setstate_cython__", (PyCFunction)__pyx_pw_4yarl_10_quoting_c_7_Quoter_7__setstate_cython__, METH_O, 0},
    {0, 0, 0, 0}
  };
  
  static PyTypeObject __pyx_type_4yarl_10_quoting_c__Quoter = {
    PyVarObject_HEAD_INIT(0, 0)
    "yarl._quoting_c._Quoter", /*tp_name*/
    sizeof(struct __pyx_obj_4yarl_10_quoting_c__Quoter), /*tp_basicsize*/
    0, /*tp_itemsize*/
    __pyx_tp_dealloc_4yarl_10_quoting_c__Quoter, /*tp_dealloc*/
    #if PY_VERSION_HEX < 0x030800b4
    0, /*tp_print*/
    #endif
    #if PY_VERSION_HEX >= 0x030800b4
    0, /*tp_vectorcall_offset*/
    #endif
    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*/
    __pyx_pw_4yarl_10_quoting_c_7_Quoter_3__call__, /*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, /*tp_flags*/
    0, /*tp_doc*/
    0, /*tp_traverse*/
    0, /*tp_clear*/
    0, /*tp_richcompare*/
    0, /*tp_weaklistoffset*/
    0, /*tp_iter*/
    0, /*tp_iternext*/
    __pyx_methods_4yarl_10_quoting_c__Quoter, /*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_4yarl_10_quoting_c_7_Quoter_1__init__, /*tp_init*/
    0, /*tp_alloc*/
    __pyx_tp_new_4yarl_10_quoting_c__Quoter, /*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
    #if PY_VERSION_HEX >= 0x030800b1
    0, /*tp_vectorcall*/
    #endif
    #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
    0, /*tp_print*/
    #endif
  };
  static struct __pyx_vtabstruct_4yarl_10_quoting_c__Unquoter __pyx_vtable_4yarl_10_quoting_c__Unquoter;
  
  static PyObject *__pyx_tp_new_4yarl_10_quoting_c__Unquoter(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
    struct __pyx_obj_4yarl_10_quoting_c__Unquoter *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_4yarl_10_quoting_c__Unquoter *)o);
    p->__pyx_vtab = __pyx_vtabptr_4yarl_10_quoting_c__Unquoter;
    p->_unsafe = ((PyObject*)Py_None); Py_INCREF(Py_None);
    p->_quoter = ((struct __pyx_obj_4yarl_10_quoting_c__Quoter *)Py_None); Py_INCREF(Py_None);
    p->_qs_quoter = ((struct __pyx_obj_4yarl_10_quoting_c__Quoter *)Py_None); Py_INCREF(Py_None);
    return o;
  }
  
  static void __pyx_tp_dealloc_4yarl_10_quoting_c__Unquoter(PyObject *o) {
    struct __pyx_obj_4yarl_10_quoting_c__Unquoter *p = (struct __pyx_obj_4yarl_10_quoting_c__Unquoter *)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->_unsafe);
    Py_CLEAR(p->_quoter);
    Py_CLEAR(p->_qs_quoter);
    (*Py_TYPE(o)->tp_free)(o);
  }
  
  static int __pyx_tp_traverse_4yarl_10_quoting_c__Unquoter(PyObject *o, visitproc v, void *a) {
    int e;
    struct __pyx_obj_4yarl_10_quoting_c__Unquoter *p = (struct __pyx_obj_4yarl_10_quoting_c__Unquoter *)o;
    if (p->_quoter) {
      e = (*v)(((PyObject *)p->_quoter), a); if (e) return e;
    }
    if (p->_qs_quoter) {
      e = (*v)(((PyObject *)p->_qs_quoter), a); if (e) return e;
    }
    return 0;
  }
  
  static int __pyx_tp_clear_4yarl_10_quoting_c__Unquoter(PyObject *o) {
    PyObject* tmp;
    struct __pyx_obj_4yarl_10_quoting_c__Unquoter *p = (struct __pyx_obj_4yarl_10_quoting_c__Unquoter *)o;
    tmp = ((PyObject*)p->_quoter);
    p->_quoter = ((struct __pyx_obj_4yarl_10_quoting_c__Quoter *)Py_None); Py_INCREF(Py_None);
    Py_XDECREF(tmp);
    tmp = ((PyObject*)p->_qs_quoter);
    p->_qs_quoter = ((struct __pyx_obj_4yarl_10_quoting_c__Quoter *)Py_None); Py_INCREF(Py_None);
    Py_XDECREF(tmp);
    return 0;
  }
  
  static PyMethodDef __pyx_methods_4yarl_10_quoting_c__Unquoter[] = {
    {"__reduce_cython__", (PyCFunction)__pyx_pw_4yarl_10_quoting_c_9_Unquoter_5__reduce_cython__, METH_NOARGS, 0},
    {"__setstate_cython__", (PyCFunction)__pyx_pw_4yarl_10_quoting_c_9_Unquoter_7__setstate_cython__, METH_O, 0},
    {0, 0, 0, 0}
  };
  
  static PyTypeObject __pyx_type_4yarl_10_quoting_c__Unquoter = {
    PyVarObject_HEAD_INIT(0, 0)
    "yarl._quoting_c._Unquoter", /*tp_name*/
    sizeof(struct __pyx_obj_4yarl_10_quoting_c__Unquoter), /*tp_basicsize*/
    0, /*tp_itemsize*/
    __pyx_tp_dealloc_4yarl_10_quoting_c__Unquoter, /*tp_dealloc*/
    #if PY_VERSION_HEX < 0x030800b4
    0, /*tp_print*/
    #endif
    #if PY_VERSION_HEX >= 0x030800b4
    0, /*tp_vectorcall_offset*/
    #endif
    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*/
    __pyx_pw_4yarl_10_quoting_c_9_Unquoter_3__call__, /*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_4yarl_10_quoting_c__Unquoter, /*tp_traverse*/
    __pyx_tp_clear_4yarl_10_quoting_c__Unquoter, /*tp_clear*/
    0, /*tp_richcompare*/
    0, /*tp_weaklistoffset*/
    0, /*tp_iter*/
    0, /*tp_iternext*/
    __pyx_methods_4yarl_10_quoting_c__Unquoter, /*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_4yarl_10_quoting_c_9_Unquoter_1__init__, /*tp_init*/
    0, /*tp_alloc*/
    __pyx_tp_new_4yarl_10_quoting_c__Unquoter, /*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
    #if PY_VERSION_HEX >= 0x030800b1
    0, /*tp_vectorcall*/
    #endif
    #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
    0, /*tp_print*/
    #endif
  };
  
  static PyMethodDef __pyx_methods[] = {
    {0, 0, 0, 0}
  };
  
  #if PY_MAJOR_VERSION >= 3
  #if CYTHON_PEP489_MULTI_PHASE_INIT
  static PyObject* __pyx_pymod_create(PyObject *spec, PyModuleDef *def); /*proto*/
  static int __pyx_pymod_exec__quoting_c(PyObject* module); /*proto*/
  static PyModuleDef_Slot __pyx_moduledef_slots[] = {
    {Py_mod_create, (void*)__pyx_pymod_create},
    {Py_mod_exec, (void*)__pyx_pymod_exec__quoting_c},
    {0, NULL}
  };
  #endif
  
  static struct PyModuleDef __pyx_moduledef = {
      PyModuleDef_HEAD_INIT,
      "_quoting_c",
      0, /* m_doc */
    #if CYTHON_PEP489_MULTI_PHASE_INIT
      0, /* m_size */
    #else
      -1, /* m_size */
    #endif
      __pyx_methods /* m_methods */,
    #if CYTHON_PEP489_MULTI_PHASE_INIT
      __pyx_moduledef_slots, /* m_slots */
    #else
      NULL, /* m_reload */
    #endif
      NULL, /* m_traverse */
      NULL, /* m_clear */
      NULL /* m_free */
  };
  #endif
  #ifndef CYTHON_SMALL_CODE
  #if defined(__clang__)
      #define CYTHON_SMALL_CODE
  #elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
      #define CYTHON_SMALL_CODE __attribute__((cold))
  #else
      #define CYTHON_SMALL_CODE
  #endif
  #endif
  
  static __Pyx_StringTabEntry __pyx_string_tab[] = {
    {&__pyx_kp_u_, __pyx_k_, sizeof(__pyx_k_), 0, 1, 0, 0},
    {&__pyx_kp_u_Argument_should_be_str, __pyx_k_Argument_should_be_str, sizeof(__pyx_k_Argument_should_be_str), 0, 1, 0, 0},
    {&__pyx_kp_s_Incompatible_checksums_s_vs_0x27, __pyx_k_Incompatible_checksums_s_vs_0x27, sizeof(__pyx_k_Incompatible_checksums_s_vs_0x27), 0, 0, 1, 0},
    {&__pyx_kp_s_Incompatible_checksums_s_vs_0xe9, __pyx_k_Incompatible_checksums_s_vs_0xe9, sizeof(__pyx_k_Incompatible_checksums_s_vs_0xe9), 0, 0, 1, 0},
    {&__pyx_n_s_IndexError, __pyx_k_IndexError, sizeof(__pyx_k_IndexError), 0, 0, 1, 1},
    {&__pyx_kp_u_Only_safe_symbols_with_ORD_128_a, __pyx_k_Only_safe_symbols_with_ORD_128_a, sizeof(__pyx_k_Only_safe_symbols_with_ORD_128_a), 0, 1, 0, 0},
    {&__pyx_n_s_OverflowError, __pyx_k_OverflowError, sizeof(__pyx_k_OverflowError), 0, 0, 1, 1},
    {&__pyx_n_s_PickleError, __pyx_k_PickleError, sizeof(__pyx_k_PickleError), 0, 0, 1, 1},
    {&__pyx_n_s_Quoter, __pyx_k_Quoter, sizeof(__pyx_k_Quoter), 0, 0, 1, 1},
    {&__pyx_n_s_TypeError, __pyx_k_TypeError, sizeof(__pyx_k_TypeError), 0, 0, 1, 1},
    {&__pyx_n_s_UnicodeDecodeError, __pyx_k_UnicodeDecodeError, sizeof(__pyx_k_UnicodeDecodeError), 0, 0, 1, 1},
    {&__pyx_n_s_Unquoter, __pyx_k_Unquoter, sizeof(__pyx_k_Unquoter), 0, 0, 1, 1},
    {&__pyx_n_s_ValueError, __pyx_k_ValueError, sizeof(__pyx_k_ValueError), 0, 0, 1, 1},
    {&__pyx_kp_u__10, __pyx_k__10, sizeof(__pyx_k__10), 0, 1, 0, 0},
    {&__pyx_kp_u__11, __pyx_k__11, sizeof(__pyx_k__11), 0, 1, 0, 0},
    {&__pyx_kp_u__12, __pyx_k__12, sizeof(__pyx_k__12), 0, 1, 0, 0},
    {&__pyx_kp_u__13, __pyx_k__13, sizeof(__pyx_k__13), 0, 1, 0, 0},
    {&__pyx_kp_u__4, __pyx_k__4, sizeof(__pyx_k__4), 0, 1, 0, 0},
    {&__pyx_kp_u__5, __pyx_k__5, sizeof(__pyx_k__5), 0, 1, 0, 0},
    {&__pyx_kp_u__6, __pyx_k__6, sizeof(__pyx_k__6), 0, 1, 0, 0},
    {&__pyx_kp_u__7, __pyx_k__7, sizeof(__pyx_k__7), 0, 1, 0, 0},
    {&__pyx_kp_u__9, __pyx_k__9, sizeof(__pyx_k__9), 0, 1, 0, 0},
    {&__pyx_n_s_ascii_letters, __pyx_k_ascii_letters, sizeof(__pyx_k_ascii_letters), 0, 0, 1, 1},
    {&__pyx_n_s_chr, __pyx_k_chr, sizeof(__pyx_k_chr), 0, 0, 1, 1},
    {&__pyx_n_s_cline_in_traceback, __pyx_k_cline_in_traceback, sizeof(__pyx_k_cline_in_traceback), 0, 0, 1, 1},
    {&__pyx_n_s_dict, __pyx_k_dict, sizeof(__pyx_k_dict), 0, 0, 1, 1},
    {&__pyx_n_s_digits, __pyx_k_digits, sizeof(__pyx_k_digits), 0, 0, 1, 1},
    {&__pyx_n_s_enumerate, __pyx_k_enumerate, sizeof(__pyx_k_enumerate), 0, 0, 1, 1},
    {&__pyx_n_s_getstate, __pyx_k_getstate, sizeof(__pyx_k_getstate), 0, 0, 1, 1},
    {&__pyx_n_s_hex, __pyx_k_hex, sizeof(__pyx_k_hex), 0, 0, 1, 1},
    {&__pyx_n_s_i, __pyx_k_i, sizeof(__pyx_k_i), 0, 0, 1, 1},
    {&__pyx_n_s_import, __pyx_k_import, sizeof(__pyx_k_import), 0, 0, 1, 1},
    {&__pyx_n_s_main, __pyx_k_main, sizeof(__pyx_k_main), 0, 0, 1, 1},
    {&__pyx_n_s_name, __pyx_k_name, sizeof(__pyx_k_name), 0, 0, 1, 1},
    {&__pyx_n_s_new, __pyx_k_new, sizeof(__pyx_k_new), 0, 0, 1, 1},
    {&__pyx_n_s_pickle, __pyx_k_pickle, sizeof(__pyx_k_pickle), 0, 0, 1, 1},
    {&__pyx_n_s_protected, __pyx_k_protected, sizeof(__pyx_k_protected), 0, 0, 1, 1},
    {&__pyx_n_s_pyx_PickleError, __pyx_k_pyx_PickleError, sizeof(__pyx_k_pyx_PickleError), 0, 0, 1, 1},
    {&__pyx_n_s_pyx_checksum, __pyx_k_pyx_checksum, sizeof(__pyx_k_pyx_checksum), 0, 0, 1, 1},
    {&__pyx_n_s_pyx_result, __pyx_k_pyx_result, sizeof(__pyx_k_pyx_result), 0, 0, 1, 1},
    {&__pyx_n_s_pyx_state, __pyx_k_pyx_state, sizeof(__pyx_k_pyx_state), 0, 0, 1, 1},
    {&__pyx_n_s_pyx_type, __pyx_k_pyx_type, sizeof(__pyx_k_pyx_type), 0, 0, 1, 1},
    {&__pyx_n_s_pyx_unpickle__Quoter, __pyx_k_pyx_unpickle__Quoter, sizeof(__pyx_k_pyx_unpickle__Quoter), 0, 0, 1, 1},
    {&__pyx_n_s_pyx_unpickle__Unquoter, __pyx_k_pyx_unpickle__Unquoter, sizeof(__pyx_k_pyx_unpickle__Unquoter), 0, 0, 1, 1},
    {&__pyx_n_s_pyx_vtable, __pyx_k_pyx_vtable, sizeof(__pyx_k_pyx_vtable), 0, 0, 1, 1},
    {&__pyx_n_s_qs, __pyx_k_qs, sizeof(__pyx_k_qs), 0, 0, 1, 1},
    {&__pyx_n_s_range, __pyx_k_range, sizeof(__pyx_k_range), 0, 0, 1, 1},
    {&__pyx_n_s_reduce, __pyx_k_reduce, sizeof(__pyx_k_reduce), 0, 0, 1, 1},
    {&__pyx_n_s_reduce_cython, __pyx_k_reduce_cython, sizeof(__pyx_k_reduce_cython), 0, 0, 1, 1},
    {&__pyx_n_s_reduce_ex, __pyx_k_reduce_ex, sizeof(__pyx_k_reduce_ex), 0, 0, 1, 1},
    {&__pyx_n_s_requote, __pyx_k_requote, sizeof(__pyx_k_requote), 0, 0, 1, 1},
    {&__pyx_n_s_safe, __pyx_k_safe, sizeof(__pyx_k_safe), 0, 0, 1, 1},
    {&__pyx_n_s_setstate, __pyx_k_setstate, sizeof(__pyx_k_setstate), 0, 0, 1, 1},
    {&__pyx_n_s_setstate_cython, __pyx_k_setstate_cython, sizeof(__pyx_k_setstate_cython), 0, 0, 1, 1},
    {&__pyx_n_s_string, __pyx_k_string, sizeof(__pyx_k_string), 0, 0, 1, 1},
    {&__pyx_kp_s_stringsource, __pyx_k_stringsource, sizeof(__pyx_k_stringsource), 0, 0, 1, 0},
    {&__pyx_n_s_test, __pyx_k_test, sizeof(__pyx_k_test), 0, 0, 1, 1},
    {&__pyx_n_s_unsafe, __pyx_k_unsafe, sizeof(__pyx_k_unsafe), 0, 0, 1, 1},
    {&__pyx_n_s_update, __pyx_k_update, sizeof(__pyx_k_update), 0, 0, 1, 1},
    {&__pyx_n_s_upper, __pyx_k_upper, sizeof(__pyx_k_upper), 0, 0, 1, 1},
    {&__pyx_n_s_val, __pyx_k_val, sizeof(__pyx_k_val), 0, 0, 1, 1},
    {&__pyx_n_s_yarl__quoting_c, __pyx_k_yarl__quoting_c, sizeof(__pyx_k_yarl__quoting_c), 0, 0, 1, 1},
    {0, 0, 0, 0, 0, 0, 0}
  };
  static CYTHON_SMALL_CODE int __Pyx_InitCachedBuiltins(void) {
    __pyx_builtin_range = __Pyx_GetBuiltinName(__pyx_n_s_range); if (!__pyx_builtin_range) __PYX_ERR(0, 70, __pyx_L1_error)
    __pyx_builtin_chr = __Pyx_GetBuiltinName(__pyx_n_s_chr); if (!__pyx_builtin_chr) __PYX_ERR(0, 71, __pyx_L1_error)
    __pyx_builtin_ValueError = __Pyx_GetBuiltinName(__pyx_n_s_ValueError); if (!__pyx_builtin_ValueError) __PYX_ERR(0, 194, __pyx_L1_error)
    __pyx_builtin_TypeError = __Pyx_GetBuiltinName(__pyx_n_s_TypeError); if (!__pyx_builtin_TypeError) __PYX_ERR(0, 213, __pyx_L1_error)
    __pyx_builtin_UnicodeDecodeError = __Pyx_GetBuiltinName(__pyx_n_s_UnicodeDecodeError); if (!__pyx_builtin_UnicodeDecodeError) __PYX_ERR(0, 320, __pyx_L1_error)
    __pyx_builtin_hex = __Pyx_GetBuiltinName(__pyx_n_s_hex); if (!__pyx_builtin_hex) __PYX_ERR(0, 361, __pyx_L1_error)
    __pyx_builtin_OverflowError = __Pyx_GetBuiltinName(__pyx_n_s_OverflowError); if (!__pyx_builtin_OverflowError) __PYX_ERR(1, 81, __pyx_L1_error)
    __pyx_builtin_enumerate = __Pyx_GetBuiltinName(__pyx_n_s_enumerate); if (!__pyx_builtin_enumerate) __PYX_ERR(1, 84, __pyx_L1_error)
    __pyx_builtin_IndexError = __Pyx_GetBuiltinName(__pyx_n_s_IndexError); if (!__pyx_builtin_IndexError) __PYX_ERR(1, 94, __pyx_L1_error)
    return 0;
    __pyx_L1_error:;
    return -1;
  }
  
  static CYTHON_SMALL_CODE int __Pyx_InitCachedConstants(void) {
    __Pyx_RefNannyDeclarations
    __Pyx_RefNannySetupContext("__Pyx_InitCachedConstants", 0);
  
    /* "yarl/_quoting_c.pyx":194
   *         for ch in safe:
   *             if ord(ch) > 127:
   *                 raise ValueError("Only safe symbols with ORD < 128 are allowed")             # <<<<<<<<<<<<<<
   *             set_bit(self._safe_table, ch)
   * 
   */
    __pyx_tuple__2 = PyTuple_Pack(1, __pyx_kp_u_Only_safe_symbols_with_ORD_128_a); if (unlikely(!__pyx_tuple__2)) __PYX_ERR(0, 194, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_tuple__2);
    __Pyx_GIVEREF(__pyx_tuple__2);
  
    /* "yarl/_quoting_c.pyx":213
   *                 val = str(val)
   *             else:
   *                 raise TypeError("Argument should be str")             # <<<<<<<<<<<<<<
   *         _init_writer(&writer)
   *         try:
   */
    __pyx_tuple__3 = PyTuple_Pack(1, __pyx_kp_u_Argument_should_be_str); if (unlikely(!__pyx_tuple__3)) __PYX_ERR(0, 213, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_tuple__3);
    __Pyx_GIVEREF(__pyx_tuple__3);
  
    /* "yarl/_quoting_c.pyx":361
   *             if ch in self._unsafe:
   *                 ret.append('%')
   *                 h = hex(ord(ch)).upper()[2:]             # <<<<<<<<<<<<<<
   *                 for ch in h:
   *                     ret.append(ch)
   */
    __pyx_slice__8 = PySlice_New(__pyx_int_2, Py_None, Py_None); if (unlikely(!__pyx_slice__8)) __PYX_ERR(0, 361, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_slice__8);
    __Pyx_GIVEREF(__pyx_slice__8);
  
    /* "(tree fragment)":1
   * def __pyx_unpickle__Quoter(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
   *     cdef object __pyx_PickleError
   *     cdef object __pyx_result
   */
    __pyx_tuple__14 = PyTuple_Pack(5, __pyx_n_s_pyx_type, __pyx_n_s_pyx_checksum, __pyx_n_s_pyx_state, __pyx_n_s_pyx_PickleError, __pyx_n_s_pyx_result); if (unlikely(!__pyx_tuple__14)) __PYX_ERR(1, 1, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_tuple__14);
    __Pyx_GIVEREF(__pyx_tuple__14);
    __pyx_codeobj__15 = (PyObject*)__Pyx_PyCode_New(3, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__14, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_stringsource, __pyx_n_s_pyx_unpickle__Quoter, 1, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__15)) __PYX_ERR(1, 1, __pyx_L1_error)
    __pyx_tuple__16 = PyTuple_Pack(5, __pyx_n_s_pyx_type, __pyx_n_s_pyx_checksum, __pyx_n_s_pyx_state, __pyx_n_s_pyx_PickleError, __pyx_n_s_pyx_result); if (unlikely(!__pyx_tuple__16)) __PYX_ERR(1, 1, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_tuple__16);
    __Pyx_GIVEREF(__pyx_tuple__16);
    __pyx_codeobj__17 = (PyObject*)__Pyx_PyCode_New(3, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__16, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_stringsource, __pyx_n_s_pyx_unpickle__Unquoter, 1, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__17)) __PYX_ERR(1, 1, __pyx_L1_error)
    __Pyx_RefNannyFinishContext();
    return 0;
    __pyx_L1_error:;
    __Pyx_RefNannyFinishContext();
    return -1;
  }
  
  static CYTHON_SMALL_CODE int __Pyx_InitGlobals(void) {
    if (__Pyx_InitStrings(__pyx_string_tab) < 0) __PYX_ERR(0, 1, __pyx_L1_error);
    __pyx_int_2 = PyInt_FromLong(2); if (unlikely(!__pyx_int_2)) __PYX_ERR(0, 1, __pyx_L1_error)
    __pyx_int_41310077 = PyInt_FromLong(41310077L); if (unlikely(!__pyx_int_41310077)) __PYX_ERR(0, 1, __pyx_L1_error)
    __pyx_int_244432181 = PyInt_FromLong(244432181L); if (unlikely(!__pyx_int_244432181)) __PYX_ERR(0, 1, __pyx_L1_error)
    return 0;
    __pyx_L1_error:;
    return -1;
  }
  
  static CYTHON_SMALL_CODE int __Pyx_modinit_global_init_code(void); /*proto*/
  static CYTHON_SMALL_CODE int __Pyx_modinit_variable_export_code(void); /*proto*/
  static CYTHON_SMALL_CODE int __Pyx_modinit_function_export_code(void); /*proto*/
  static CYTHON_SMALL_CODE int __Pyx_modinit_type_init_code(void); /*proto*/
  static CYTHON_SMALL_CODE int __Pyx_modinit_type_import_code(void); /*proto*/
  static CYTHON_SMALL_CODE int __Pyx_modinit_variable_import_code(void); /*proto*/
  static CYTHON_SMALL_CODE int __Pyx_modinit_function_import_code(void); /*proto*/
  
  static int __Pyx_modinit_global_init_code(void) {
    __Pyx_RefNannyDeclarations
    __Pyx_RefNannySetupContext("__Pyx_modinit_global_init_code", 0);
    /*--- Global init code ---*/
    __pyx_v_4yarl_10_quoting_c_GEN_DELIMS = ((PyObject*)Py_None); Py_INCREF(Py_None);
    __pyx_v_4yarl_10_quoting_c_SUB_DELIMS_WITHOUT_QS = ((PyObject*)Py_None); Py_INCREF(Py_None);
    __pyx_v_4yarl_10_quoting_c_SUB_DELIMS = ((PyObject*)Py_None); Py_INCREF(Py_None);
    __pyx_v_4yarl_10_quoting_c_RESERVED = ((PyObject*)Py_None); Py_INCREF(Py_None);
    __pyx_v_4yarl_10_quoting_c_UNRESERVED = ((PyObject*)Py_None); Py_INCREF(Py_None);
    __pyx_v_4yarl_10_quoting_c_ALLOWED = ((PyObject*)Py_None); Py_INCREF(Py_None);
    __pyx_v_4yarl_10_quoting_c_QS = ((PyObject*)Py_None); Py_INCREF(Py_None);
    __Pyx_RefNannyFinishContext();
    return 0;
  }
  
  static int __Pyx_modinit_variable_export_code(void) {
    __Pyx_RefNannyDeclarations
    __Pyx_RefNannySetupContext("__Pyx_modinit_variable_export_code", 0);
    /*--- Variable export code ---*/
    __Pyx_RefNannyFinishContext();
    return 0;
  }
  
  static int __Pyx_modinit_function_export_code(void) {
    __Pyx_RefNannyDeclarations
    __Pyx_RefNannySetupContext("__Pyx_modinit_function_export_code", 0);
    /*--- Function export code ---*/
    __Pyx_RefNannyFinishContext();
    return 0;
  }
  
  static int __Pyx_modinit_type_init_code(void) {
    __Pyx_RefNannyDeclarations
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    __Pyx_RefNannySetupContext("__Pyx_modinit_type_init_code", 0);
    /*--- Type init code ---*/
    __pyx_vtabptr_4yarl_10_quoting_c__Quoter = &__pyx_vtable_4yarl_10_quoting_c__Quoter;
    __pyx_vtable_4yarl_10_quoting_c__Quoter._do_quote = (PyObject *(*)(struct __pyx_obj_4yarl_10_quoting_c__Quoter *, PyObject *, struct __pyx_t_4yarl_10_quoting_c_Writer *))__pyx_f_4yarl_10_quoting_c_7_Quoter__do_quote;
    __pyx_vtable_4yarl_10_quoting_c__Quoter._write = (int (*)(struct __pyx_obj_4yarl_10_quoting_c__Quoter *, struct __pyx_t_4yarl_10_quoting_c_Writer *, Py_UCS4))__pyx_f_4yarl_10_quoting_c_7_Quoter__write;
    if (PyType_Ready(&__pyx_type_4yarl_10_quoting_c__Quoter) < 0) __PYX_ERR(0, 169, __pyx_L1_error)
    #if PY_VERSION_HEX < 0x030800B1
    __pyx_type_4yarl_10_quoting_c__Quoter.tp_print = 0;
    #endif
    if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_4yarl_10_quoting_c__Quoter.tp_dictoffset && __pyx_type_4yarl_10_quoting_c__Quoter.tp_getattro == PyObject_GenericGetAttr)) {
      __pyx_type_4yarl_10_quoting_c__Quoter.tp_getattro = __Pyx_PyObject_GenericGetAttr;
    }
    if (__Pyx_SetVtable(__pyx_type_4yarl_10_quoting_c__Quoter.tp_dict, __pyx_vtabptr_4yarl_10_quoting_c__Quoter) < 0) __PYX_ERR(0, 169, __pyx_L1_error)
    if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Quoter, (PyObject *)&__pyx_type_4yarl_10_quoting_c__Quoter) < 0) __PYX_ERR(0, 169, __pyx_L1_error)
    if (__Pyx_setup_reduce((PyObject*)&__pyx_type_4yarl_10_quoting_c__Quoter) < 0) __PYX_ERR(0, 169, __pyx_L1_error)
    __pyx_ptype_4yarl_10_quoting_c__Quoter = &__pyx_type_4yarl_10_quoting_c__Quoter;
    __pyx_vtabptr_4yarl_10_quoting_c__Unquoter = &__pyx_vtable_4yarl_10_quoting_c__Unquoter;
    __pyx_vtable_4yarl_10_quoting_c__Unquoter._do_unquote = (PyObject *(*)(struct __pyx_obj_4yarl_10_quoting_c__Unquoter *, PyObject *))__pyx_f_4yarl_10_quoting_c_9_Unquoter__do_unquote;
    if (PyType_Ready(&__pyx_type_4yarl_10_quoting_c__Unquoter) < 0) __PYX_ERR(0, 271, __pyx_L1_error)
    #if PY_VERSION_HEX < 0x030800B1
    __pyx_type_4yarl_10_quoting_c__Unquoter.tp_print = 0;
    #endif
    if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_4yarl_10_quoting_c__Unquoter.tp_dictoffset && __pyx_type_4yarl_10_quoting_c__Unquoter.tp_getattro == PyObject_GenericGetAttr)) {
      __pyx_type_4yarl_10_quoting_c__Unquoter.tp_getattro = __Pyx_PyObject_GenericGetAttr;
    }
    if (__Pyx_SetVtable(__pyx_type_4yarl_10_quoting_c__Unquoter.tp_dict, __pyx_vtabptr_4yarl_10_quoting_c__Unquoter) < 0) __PYX_ERR(0, 271, __pyx_L1_error)
    if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Unquoter, (PyObject *)&__pyx_type_4yarl_10_quoting_c__Unquoter) < 0) __PYX_ERR(0, 271, __pyx_L1_error)
    if (__Pyx_setup_reduce((PyObject*)&__pyx_type_4yarl_10_quoting_c__Unquoter) < 0) __PYX_ERR(0, 271, __pyx_L1_error)
    __pyx_ptype_4yarl_10_quoting_c__Unquoter = &__pyx_type_4yarl_10_quoting_c__Unquoter;
    __Pyx_RefNannyFinishContext();
    return 0;
    __pyx_L1_error:;
    __Pyx_RefNannyFinishContext();
    return -1;
  }
  
  static int __Pyx_modinit_type_import_code(void) {
    __Pyx_RefNannyDeclarations
    PyObject *__pyx_t_1 = NULL;
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    __Pyx_RefNannySetupContext("__Pyx_modinit_type_import_code", 0);
    /*--- Type import code ---*/
    __pyx_t_1 = PyImport_ImportModule(__Pyx_BUILTIN_MODULE_NAME); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 9, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_ptype_7cpython_4type_type = __Pyx_ImportType(__pyx_t_1, __Pyx_BUILTIN_MODULE_NAME, "type", 
    #if defined(PYPY_VERSION_NUM) && PYPY_VERSION_NUM < 0x050B0000
    sizeof(PyTypeObject),
    #else
    sizeof(PyHeapTypeObject),
    #endif
    __Pyx_ImportType_CheckSize_Warn);
     if (!__pyx_ptype_7cpython_4type_type) __PYX_ERR(2, 9, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_RefNannyFinishContext();
    return 0;
    __pyx_L1_error:;
    __Pyx_XDECREF(__pyx_t_1);
    __Pyx_RefNannyFinishContext();
    return -1;
  }
  
  static int __Pyx_modinit_variable_import_code(void) {
    __Pyx_RefNannyDeclarations
    __Pyx_RefNannySetupContext("__Pyx_modinit_variable_import_code", 0);
    /*--- Variable import code ---*/
    __Pyx_RefNannyFinishContext();
    return 0;
  }
  
  static int __Pyx_modinit_function_import_code(void) {
    __Pyx_RefNannyDeclarations
    __Pyx_RefNannySetupContext("__Pyx_modinit_function_import_code", 0);
    /*--- Function import code ---*/
    __Pyx_RefNannyFinishContext();
    return 0;
  }
  
  
  #ifndef CYTHON_NO_PYINIT_EXPORT
  #define __Pyx_PyMODINIT_FUNC PyMODINIT_FUNC
  #elif PY_MAJOR_VERSION < 3
  #ifdef __cplusplus
  #define __Pyx_PyMODINIT_FUNC extern "C" void
  #else
  #define __Pyx_PyMODINIT_FUNC void
  #endif
  #else
  #ifdef __cplusplus
  #define __Pyx_PyMODINIT_FUNC extern "C" PyObject *
  #else
  #define __Pyx_PyMODINIT_FUNC PyObject *
  #endif
  #endif
  
  
  #if PY_MAJOR_VERSION < 3
  __Pyx_PyMODINIT_FUNC init_quoting_c(void) CYTHON_SMALL_CODE; /*proto*/
  __Pyx_PyMODINIT_FUNC init_quoting_c(void)
  #else
  __Pyx_PyMODINIT_FUNC PyInit__quoting_c(void) CYTHON_SMALL_CODE; /*proto*/
  __Pyx_PyMODINIT_FUNC PyInit__quoting_c(void)
  #if CYTHON_PEP489_MULTI_PHASE_INIT
  {
    return PyModuleDef_Init(&__pyx_moduledef);
  }
  static CYTHON_SMALL_CODE int __Pyx_check_single_interpreter(void) {
      #if PY_VERSION_HEX >= 0x030700A1
      static PY_INT64_T main_interpreter_id = -1;
      PY_INT64_T current_id = PyInterpreterState_GetID(PyThreadState_Get()->interp);
      if (main_interpreter_id == -1) {
          main_interpreter_id = current_id;
          return (unlikely(current_id == -1)) ? -1 : 0;
      } else if (unlikely(main_interpreter_id != current_id))
      #else
      static PyInterpreterState *main_interpreter = NULL;
      PyInterpreterState *current_interpreter = PyThreadState_Get()->interp;
      if (!main_interpreter) {
          main_interpreter = current_interpreter;
      } else if (unlikely(main_interpreter != current_interpreter))
      #endif
      {
          PyErr_SetString(
              PyExc_ImportError,
              "Interpreter change detected - this module can only be loaded into one interpreter per process.");
          return -1;
      }
      return 0;
  }
  static CYTHON_SMALL_CODE int __Pyx_copy_spec_to_module(PyObject *spec, PyObject *moddict, const char* from_name, const char* to_name, int allow_none) {
      PyObject *value = PyObject_GetAttrString(spec, from_name);
      int result = 0;
      if (likely(value)) {
          if (allow_none || value != Py_None) {
              result = PyDict_SetItemString(moddict, to_name, value);
          }
          Py_DECREF(value);
      } else if (PyErr_ExceptionMatches(PyExc_AttributeError)) {
          PyErr_Clear();
      } else {
          result = -1;
      }
      return result;
  }
  static CYTHON_SMALL_CODE PyObject* __pyx_pymod_create(PyObject *spec, CYTHON_UNUSED PyModuleDef *def) {
      PyObject *module = NULL, *moddict, *modname;
      if (__Pyx_check_single_interpreter())
          return NULL;
      if (__pyx_m)
          return __Pyx_NewRef(__pyx_m);
      modname = PyObject_GetAttrString(spec, "name");
      if (unlikely(!modname)) goto bad;
      module = PyModule_NewObject(modname);
      Py_DECREF(modname);
      if (unlikely(!module)) goto bad;
      moddict = PyModule_GetDict(module);
      if (unlikely(!moddict)) goto bad;
      if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "loader", "__loader__", 1) < 0)) goto bad;
      if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "origin", "__file__", 1) < 0)) goto bad;
      if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "parent", "__package__", 1) < 0)) goto bad;
      if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "submodule_search_locations", "__path__", 0) < 0)) goto bad;
      return module;
  bad:
      Py_XDECREF(module);
      return NULL;
  }
  
  
  static CYTHON_SMALL_CODE int __pyx_pymod_exec__quoting_c(PyObject *__pyx_pyinit_module)
  #endif
  #endif
  {
    PyObject *__pyx_t_1 = NULL;
    PyObject *__pyx_t_2 = NULL;
    PyObject *__pyx_t_3 = NULL;
    long __pyx_t_4;
    int __pyx_t_5;
    int __pyx_t_6;
    uint64_t __pyx_t_7;
    int __pyx_lineno = 0;
    const char *__pyx_filename = NULL;
    int __pyx_clineno = 0;
    __Pyx_RefNannyDeclarations
    #if CYTHON_PEP489_MULTI_PHASE_INIT
    if (__pyx_m) {
      if (__pyx_m == __pyx_pyinit_module) return 0;
      PyErr_SetString(PyExc_RuntimeError, "Module '_quoting_c' has already been imported. Re-initialisation is not supported.");
      return -1;
    }
    #elif PY_MAJOR_VERSION >= 3
    if (__pyx_m) return __Pyx_NewRef(__pyx_m);
    #endif
    #if CYTHON_REFNANNY
  __Pyx_RefNanny = __Pyx_RefNannyImportAPI("refnanny");
  if (!__Pyx_RefNanny) {
    PyErr_Clear();
    __Pyx_RefNanny = __Pyx_RefNannyImportAPI("Cython.Runtime.refnanny");
    if (!__Pyx_RefNanny)
        Py_FatalError("failed to import 'refnanny' module");
  }
  #endif
    __Pyx_RefNannySetupContext("__Pyx_PyMODINIT_FUNC PyInit__quoting_c(void)", 0);
    if (__Pyx_check_binary_version() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
    #ifdef __Pxy_PyFrame_Initialize_Offsets
    __Pxy_PyFrame_Initialize_Offsets();
    #endif
    __pyx_empty_tuple = PyTuple_New(0); if (unlikely(!__pyx_empty_tuple)) __PYX_ERR(0, 1, __pyx_L1_error)
    __pyx_empty_bytes = PyBytes_FromStringAndSize("", 0); if (unlikely(!__pyx_empty_bytes)) __PYX_ERR(0, 1, __pyx_L1_error)
    __pyx_empty_unicode = PyUnicode_FromStringAndSize("", 0); if (unlikely(!__pyx_empty_unicode)) __PYX_ERR(0, 1, __pyx_L1_error)
    #ifdef __Pyx_CyFunction_USED
    if (__pyx_CyFunction_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
    #endif
    #ifdef __Pyx_FusedFunction_USED
    if (__pyx_FusedFunction_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
    #endif
    #ifdef __Pyx_Coroutine_USED
    if (__pyx_Coroutine_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
    #endif
    #ifdef __Pyx_Generator_USED
    if (__pyx_Generator_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
    #endif
    #ifdef __Pyx_AsyncGen_USED
    if (__pyx_AsyncGen_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
    #endif
    #ifdef __Pyx_StopAsyncIteration_USED
    if (__pyx_StopAsyncIteration_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
    #endif
    /*--- Library function declarations ---*/
    /*--- Threads initialization code ---*/
    #if defined(__PYX_FORCE_INIT_THREADS) && __PYX_FORCE_INIT_THREADS
    #ifdef WITH_THREAD /* Python build with threading support? */
    PyEval_InitThreads();
    #endif
    #endif
    /*--- Module creation code ---*/
    #if CYTHON_PEP489_MULTI_PHASE_INIT
    __pyx_m = __pyx_pyinit_module;
    Py_INCREF(__pyx_m);
    #else
    #if PY_MAJOR_VERSION < 3
    __pyx_m = Py_InitModule4("_quoting_c", __pyx_methods, 0, 0, PYTHON_API_VERSION); Py_XINCREF(__pyx_m);
    #else
    __pyx_m = PyModule_Create(&__pyx_moduledef);
    #endif
    if (unlikely(!__pyx_m)) __PYX_ERR(0, 1, __pyx_L1_error)
    #endif
    __pyx_d = PyModule_GetDict(__pyx_m); if (unlikely(!__pyx_d)) __PYX_ERR(0, 1, __pyx_L1_error)
    Py_INCREF(__pyx_d);
    __pyx_b = PyImport_AddModule(__Pyx_BUILTIN_MODULE_NAME); if (unlikely(!__pyx_b)) __PYX_ERR(0, 1, __pyx_L1_error)
    Py_INCREF(__pyx_b);
    __pyx_cython_runtime = PyImport_AddModule((char *) "cython_runtime"); if (unlikely(!__pyx_cython_runtime)) __PYX_ERR(0, 1, __pyx_L1_error)
    Py_INCREF(__pyx_cython_runtime);
    if (PyObject_SetAttrString(__pyx_m, "__builtins__", __pyx_b) < 0) __PYX_ERR(0, 1, __pyx_L1_error);
    /*--- Initialize various global constants etc. ---*/
    if (__Pyx_InitGlobals() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
    #if PY_MAJOR_VERSION < 3 && (__PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT)
    if (__Pyx_init_sys_getdefaultencoding_params() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
    #endif
    if (__pyx_module_is_main_yarl___quoting_c) {
      if (PyObject_SetAttr(__pyx_m, __pyx_n_s_name, __pyx_n_s_main) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
    }
    #if PY_MAJOR_VERSION >= 3
    {
      PyObject *modules = PyImport_GetModuleDict(); if (unlikely(!modules)) __PYX_ERR(0, 1, __pyx_L1_error)
      if (!PyDict_GetItemString(modules, "yarl._quoting_c")) {
        if (unlikely(PyDict_SetItemString(modules, "yarl._quoting_c", __pyx_m) < 0)) __PYX_ERR(0, 1, __pyx_L1_error)
      }
    }
    #endif
    /*--- Builtin init code ---*/
    if (__Pyx_InitCachedBuiltins() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
    /*--- Constants init code ---*/
    if (__Pyx_InitCachedConstants() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
    /*--- Global type/function init code ---*/
    (void)__Pyx_modinit_global_init_code();
    (void)__Pyx_modinit_variable_export_code();
    (void)__Pyx_modinit_function_export_code();
    if (unlikely(__Pyx_modinit_type_init_code() < 0)) __PYX_ERR(0, 1, __pyx_L1_error)
    if (unlikely(__Pyx_modinit_type_import_code() < 0)) __PYX_ERR(0, 1, __pyx_L1_error)
    (void)__Pyx_modinit_variable_import_code();
    (void)__Pyx_modinit_function_import_code();
    /*--- Execution code ---*/
    #if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
    if (__Pyx_patch_abc() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
    #endif
  
    /* "yarl/_quoting_c.pyx":10
   * from cpython.unicode cimport PyUnicode_DecodeASCII, PyUnicode_DecodeUTF8Stateful
   * 
   * from string import ascii_letters, digits             # <<<<<<<<<<<<<<
   * 
   * cdef str GEN_DELIMS = ":/?#[]@"
   */
    __pyx_t_1 = PyList_New(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 10, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_INCREF(__pyx_n_s_ascii_letters);
    __Pyx_GIVEREF(__pyx_n_s_ascii_letters);
    PyList_SET_ITEM(__pyx_t_1, 0, __pyx_n_s_ascii_letters);
    __Pyx_INCREF(__pyx_n_s_digits);
    __Pyx_GIVEREF(__pyx_n_s_digits);
    PyList_SET_ITEM(__pyx_t_1, 1, __pyx_n_s_digits);
    __pyx_t_2 = __Pyx_Import(__pyx_n_s_string, __pyx_t_1, 0); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 10, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_1 = __Pyx_ImportFrom(__pyx_t_2, __pyx_n_s_ascii_letters); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 10, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (PyDict_SetItem(__pyx_d, __pyx_n_s_ascii_letters, __pyx_t_1) < 0) __PYX_ERR(0, 10, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_1 = __Pyx_ImportFrom(__pyx_t_2, __pyx_n_s_digits); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 10, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (PyDict_SetItem(__pyx_d, __pyx_n_s_digits, __pyx_t_1) < 0) __PYX_ERR(0, 10, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  
    /* "yarl/_quoting_c.pyx":12
   * from string import ascii_letters, digits
   * 
   * cdef str GEN_DELIMS = ":/?#[]@"             # <<<<<<<<<<<<<<
   * cdef str SUB_DELIMS_WITHOUT_QS = "!$'()*,"
   * cdef str SUB_DELIMS = SUB_DELIMS_WITHOUT_QS + '+?=;'
   */
    __Pyx_INCREF(__pyx_kp_u__9);
    __Pyx_XGOTREF(__pyx_v_4yarl_10_quoting_c_GEN_DELIMS);
    __Pyx_DECREF_SET(__pyx_v_4yarl_10_quoting_c_GEN_DELIMS, __pyx_kp_u__9);
    __Pyx_GIVEREF(__pyx_kp_u__9);
  
    /* "yarl/_quoting_c.pyx":13
   * 
   * cdef str GEN_DELIMS = ":/?#[]@"
   * cdef str SUB_DELIMS_WITHOUT_QS = "!$'()*,"             # <<<<<<<<<<<<<<
   * cdef str SUB_DELIMS = SUB_DELIMS_WITHOUT_QS + '+?=;'
   * cdef str RESERVED = GEN_DELIMS + SUB_DELIMS
   */
    __Pyx_INCREF(__pyx_kp_u__10);
    __Pyx_XGOTREF(__pyx_v_4yarl_10_quoting_c_SUB_DELIMS_WITHOUT_QS);
    __Pyx_DECREF_SET(__pyx_v_4yarl_10_quoting_c_SUB_DELIMS_WITHOUT_QS, __pyx_kp_u__10);
    __Pyx_GIVEREF(__pyx_kp_u__10);
  
    /* "yarl/_quoting_c.pyx":14
   * cdef str GEN_DELIMS = ":/?#[]@"
   * cdef str SUB_DELIMS_WITHOUT_QS = "!$'()*,"
   * cdef str SUB_DELIMS = SUB_DELIMS_WITHOUT_QS + '+?=;'             # <<<<<<<<<<<<<<
   * cdef str RESERVED = GEN_DELIMS + SUB_DELIMS
   * cdef str UNRESERVED = ascii_letters + digits + '-._~'
   */
    __pyx_t_2 = __Pyx_PyUnicode_ConcatSafe(__pyx_v_4yarl_10_quoting_c_SUB_DELIMS_WITHOUT_QS, __pyx_kp_u__11); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 14, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_XGOTREF(__pyx_v_4yarl_10_quoting_c_SUB_DELIMS);
    __Pyx_DECREF_SET(__pyx_v_4yarl_10_quoting_c_SUB_DELIMS, ((PyObject*)__pyx_t_2));
    __Pyx_GIVEREF(__pyx_t_2);
    __pyx_t_2 = 0;
  
    /* "yarl/_quoting_c.pyx":15
   * cdef str SUB_DELIMS_WITHOUT_QS = "!$'()*,"
   * cdef str SUB_DELIMS = SUB_DELIMS_WITHOUT_QS + '+?=;'
   * cdef str RESERVED = GEN_DELIMS + SUB_DELIMS             # <<<<<<<<<<<<<<
   * cdef str UNRESERVED = ascii_letters + digits + '-._~'
   * cdef str ALLOWED = UNRESERVED + SUB_DELIMS_WITHOUT_QS
   */
    __pyx_t_2 = __Pyx_PyUnicode_ConcatSafe(__pyx_v_4yarl_10_quoting_c_GEN_DELIMS, __pyx_v_4yarl_10_quoting_c_SUB_DELIMS); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 15, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_XGOTREF(__pyx_v_4yarl_10_quoting_c_RESERVED);
    __Pyx_DECREF_SET(__pyx_v_4yarl_10_quoting_c_RESERVED, ((PyObject*)__pyx_t_2));
    __Pyx_GIVEREF(__pyx_t_2);
    __pyx_t_2 = 0;
  
    /* "yarl/_quoting_c.pyx":16
   * cdef str SUB_DELIMS = SUB_DELIMS_WITHOUT_QS + '+?=;'
   * cdef str RESERVED = GEN_DELIMS + SUB_DELIMS
   * cdef str UNRESERVED = ascii_letters + digits + '-._~'             # <<<<<<<<<<<<<<
   * cdef str ALLOWED = UNRESERVED + SUB_DELIMS_WITHOUT_QS
   * cdef str QS = '+&=;'
   */
    __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_ascii_letters); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 16, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_digits); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 16, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = PyNumber_Add(__pyx_t_2, __pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 16, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_1 = PyNumber_Add(__pyx_t_3, __pyx_kp_u__12); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 16, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    if (!(likely(PyUnicode_CheckExact(__pyx_t_1))||((__pyx_t_1) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "unicode", Py_TYPE(__pyx_t_1)->tp_name), 0))) __PYX_ERR(0, 16, __pyx_L1_error)
    __Pyx_XGOTREF(__pyx_v_4yarl_10_quoting_c_UNRESERVED);
    __Pyx_DECREF_SET(__pyx_v_4yarl_10_quoting_c_UNRESERVED, ((PyObject*)__pyx_t_1));
    __Pyx_GIVEREF(__pyx_t_1);
    __pyx_t_1 = 0;
  
    /* "yarl/_quoting_c.pyx":17
   * cdef str RESERVED = GEN_DELIMS + SUB_DELIMS
   * cdef str UNRESERVED = ascii_letters + digits + '-._~'
   * cdef str ALLOWED = UNRESERVED + SUB_DELIMS_WITHOUT_QS             # <<<<<<<<<<<<<<
   * cdef str QS = '+&=;'
   * 
   */
    __pyx_t_1 = __Pyx_PyUnicode_ConcatSafe(__pyx_v_4yarl_10_quoting_c_UNRESERVED, __pyx_v_4yarl_10_quoting_c_SUB_DELIMS_WITHOUT_QS); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 17, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_XGOTREF(__pyx_v_4yarl_10_quoting_c_ALLOWED);
    __Pyx_DECREF_SET(__pyx_v_4yarl_10_quoting_c_ALLOWED, ((PyObject*)__pyx_t_1));
    __Pyx_GIVEREF(__pyx_t_1);
    __pyx_t_1 = 0;
  
    /* "yarl/_quoting_c.pyx":18
   * cdef str UNRESERVED = ascii_letters + digits + '-._~'
   * cdef str ALLOWED = UNRESERVED + SUB_DELIMS_WITHOUT_QS
   * cdef str QS = '+&=;'             # <<<<<<<<<<<<<<
   * 
   * DEF BUF_SIZE = 8 * 1024  # 8KiB
   */
    __Pyx_INCREF(__pyx_kp_u__13);
    __Pyx_XGOTREF(__pyx_v_4yarl_10_quoting_c_QS);
    __Pyx_DECREF_SET(__pyx_v_4yarl_10_quoting_c_QS, __pyx_kp_u__13);
    __Pyx_GIVEREF(__pyx_kp_u__13);
  
    /* "yarl/_quoting_c.pyx":67
   * 
   * 
   * memset(ALLOWED_TABLE, 0, sizeof(ALLOWED_TABLE))             # <<<<<<<<<<<<<<
   * memset(ALLOWED_NOTQS_TABLE, 0, sizeof(ALLOWED_NOTQS_TABLE))
   * 
   */
    (void)(memset(__pyx_v_4yarl_10_quoting_c_ALLOWED_TABLE, 0, (sizeof(__pyx_v_4yarl_10_quoting_c_ALLOWED_TABLE))));
  
    /* "yarl/_quoting_c.pyx":68
   * 
   * memset(ALLOWED_TABLE, 0, sizeof(ALLOWED_TABLE))
   * memset(ALLOWED_NOTQS_TABLE, 0, sizeof(ALLOWED_NOTQS_TABLE))             # <<<<<<<<<<<<<<
   * 
   * for i in range(128):
   */
    (void)(memset(__pyx_v_4yarl_10_quoting_c_ALLOWED_NOTQS_TABLE, 0, (sizeof(__pyx_v_4yarl_10_quoting_c_ALLOWED_NOTQS_TABLE))));
  
    /* "yarl/_quoting_c.pyx":70
   * memset(ALLOWED_NOTQS_TABLE, 0, sizeof(ALLOWED_NOTQS_TABLE))
   * 
   * for i in range(128):             # <<<<<<<<<<<<<<
   *     if chr(i) in ALLOWED:
   *         set_bit(ALLOWED_TABLE, i)
   */
    for (__pyx_t_4 = 0; __pyx_t_4 < 0x80; __pyx_t_4+=1) {
      __pyx_t_1 = __Pyx_PyInt_From_long(__pyx_t_4); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 70, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      if (PyDict_SetItem(__pyx_d, __pyx_n_s_i, __pyx_t_1) < 0) __PYX_ERR(0, 70, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  
      /* "yarl/_quoting_c.pyx":71
   * 
   * for i in range(128):
   *     if chr(i) in ALLOWED:             # <<<<<<<<<<<<<<
   *         set_bit(ALLOWED_TABLE, i)
   *         set_bit(ALLOWED_NOTQS_TABLE, i)
   */
      __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_i); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 71, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_builtin_chr, __pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 71, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      if (unlikely(__pyx_v_4yarl_10_quoting_c_ALLOWED == Py_None)) {
        PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
        __PYX_ERR(0, 71, __pyx_L1_error)
      }
      __pyx_t_5 = (__Pyx_PyUnicode_ContainsTF(__pyx_t_3, __pyx_v_4yarl_10_quoting_c_ALLOWED, Py_EQ)); if (unlikely(__pyx_t_5 < 0)) __PYX_ERR(0, 71, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __pyx_t_6 = (__pyx_t_5 != 0);
      if (__pyx_t_6) {
  
        /* "yarl/_quoting_c.pyx":72
   * for i in range(128):
   *     if chr(i) in ALLOWED:
   *         set_bit(ALLOWED_TABLE, i)             # <<<<<<<<<<<<<<
   *         set_bit(ALLOWED_NOTQS_TABLE, i)
   *     if chr(i) in QS:
   */
        __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_i); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 72, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __pyx_t_7 = __Pyx_PyInt_As_uint64_t(__pyx_t_3); if (unlikely((__pyx_t_7 == ((uint64_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 72, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        __pyx_f_4yarl_10_quoting_c_set_bit(__pyx_v_4yarl_10_quoting_c_ALLOWED_TABLE, __pyx_t_7);
  
        /* "yarl/_quoting_c.pyx":73
   *     if chr(i) in ALLOWED:
   *         set_bit(ALLOWED_TABLE, i)
   *         set_bit(ALLOWED_NOTQS_TABLE, i)             # <<<<<<<<<<<<<<
   *     if chr(i) in QS:
   *         set_bit(ALLOWED_NOTQS_TABLE, i)
   */
        __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_i); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 73, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __pyx_t_7 = __Pyx_PyInt_As_uint64_t(__pyx_t_3); if (unlikely((__pyx_t_7 == ((uint64_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 73, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        __pyx_f_4yarl_10_quoting_c_set_bit(__pyx_v_4yarl_10_quoting_c_ALLOWED_NOTQS_TABLE, __pyx_t_7);
  
        /* "yarl/_quoting_c.pyx":71
   * 
   * for i in range(128):
   *     if chr(i) in ALLOWED:             # <<<<<<<<<<<<<<
   *         set_bit(ALLOWED_TABLE, i)
   *         set_bit(ALLOWED_NOTQS_TABLE, i)
   */
      }
  
      /* "yarl/_quoting_c.pyx":74
   *         set_bit(ALLOWED_TABLE, i)
   *         set_bit(ALLOWED_NOTQS_TABLE, i)
   *     if chr(i) in QS:             # <<<<<<<<<<<<<<
   *         set_bit(ALLOWED_NOTQS_TABLE, i)
   * 
   */
      __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_i); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 74, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_3);
      __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_builtin_chr, __pyx_t_3); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 74, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      if (unlikely(__pyx_v_4yarl_10_quoting_c_QS == Py_None)) {
        PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
        __PYX_ERR(0, 74, __pyx_L1_error)
      }
      __pyx_t_6 = (__Pyx_PyUnicode_ContainsTF(__pyx_t_1, __pyx_v_4yarl_10_quoting_c_QS, Py_EQ)); if (unlikely(__pyx_t_6 < 0)) __PYX_ERR(0, 74, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __pyx_t_5 = (__pyx_t_6 != 0);
      if (__pyx_t_5) {
  
        /* "yarl/_quoting_c.pyx":75
   *         set_bit(ALLOWED_NOTQS_TABLE, i)
   *     if chr(i) in QS:
   *         set_bit(ALLOWED_NOTQS_TABLE, i)             # <<<<<<<<<<<<<<
   * 
   * # ----------------- writer ---------------------------
   */
        __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_i); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 75, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        __pyx_t_7 = __Pyx_PyInt_As_uint64_t(__pyx_t_1); if (unlikely((__pyx_t_7 == ((uint64_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 75, __pyx_L1_error)
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        __pyx_f_4yarl_10_quoting_c_set_bit(__pyx_v_4yarl_10_quoting_c_ALLOWED_NOTQS_TABLE, __pyx_t_7);
  
        /* "yarl/_quoting_c.pyx":74
   *         set_bit(ALLOWED_TABLE, i)
   *         set_bit(ALLOWED_NOTQS_TABLE, i)
   *     if chr(i) in QS:             # <<<<<<<<<<<<<<
   *         set_bit(ALLOWED_NOTQS_TABLE, i)
   * 
   */
      }
    }
  
    /* "(tree fragment)":1
   * def __pyx_unpickle__Quoter(__pyx_type, long __pyx_checksum, __pyx_state):             # <<<<<<<<<<<<<<
   *     cdef object __pyx_PickleError
   *     cdef object __pyx_result
   */
    __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_4yarl_10_quoting_c_1__pyx_unpickle__Quoter, NULL, __pyx_n_s_yarl__quoting_c); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 1, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (PyDict_SetItem(__pyx_d, __pyx_n_s_pyx_unpickle__Quoter, __pyx_t_1) < 0) __PYX_ERR(1, 1, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  
    /* "(tree fragment)":11
   *         __pyx_unpickle__Quoter__set_state(<_Quoter> __pyx_result, __pyx_state)
   *     return __pyx_result
   * cdef __pyx_unpickle__Quoter__set_state(_Quoter __pyx_result, tuple __pyx_state):             # <<<<<<<<<<<<<<
   *     __pyx_result._protected_table = __pyx_state[0]; __pyx_result._qs = __pyx_state[1]; __pyx_result._requote = __pyx_state[2]; __pyx_result._safe_table = __pyx_state[3]
   *     if len(__pyx_state) > 4 and hasattr(__pyx_result, '__dict__'):
   */
    __pyx_t_1 = PyCFunction_NewEx(&__pyx_mdef_4yarl_10_quoting_c_3__pyx_unpickle__Unquoter, NULL, __pyx_n_s_yarl__quoting_c); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 1, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (PyDict_SetItem(__pyx_d, __pyx_n_s_pyx_unpickle__Unquoter, __pyx_t_1) < 0) __PYX_ERR(1, 1, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  
    /* "yarl/_quoting_c.pyx":1
   * # cython: language_level=3             # <<<<<<<<<<<<<<
   * 
   * from libc.stdint cimport uint8_t, uint64_t
   */
    __pyx_t_1 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 1, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_1) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  
    /* "carray.from_py":77
   * 
   * @cname("__Pyx_carray_from_py_uint8_t")
   * cdef int __Pyx_carray_from_py_uint8_t(object o, base_type *v, Py_ssize_t length) except -1:             # <<<<<<<<<<<<<<
   *     cdef Py_ssize_t i = length
   *     try:
   */
  
    /*--- Wrapped vars code ---*/
  
    goto __pyx_L0;
    __pyx_L1_error:;
    __Pyx_XDECREF(__pyx_t_1);
    __Pyx_XDECREF(__pyx_t_2);
    __Pyx_XDECREF(__pyx_t_3);
    if (__pyx_m) {
      if (__pyx_d) {
        __Pyx_AddTraceback("init yarl._quoting_c", __pyx_clineno, __pyx_lineno, __pyx_filename);
      }
      Py_CLEAR(__pyx_m);
    } else if (!PyErr_Occurred()) {
      PyErr_SetString(PyExc_ImportError, "init yarl._quoting_c");
    }
    __pyx_L0:;
    __Pyx_RefNannyFinishContext();
    #if CYTHON_PEP489_MULTI_PHASE_INIT
    return (__pyx_m != NULL) ? 0 : -1;
    #elif PY_MAJOR_VERSION >= 3
    return __pyx_m;
    #else
    return;
    #endif
  }
  
  /* --- Runtime support code --- */
  /* Refnanny */
  #if CYTHON_REFNANNY
  static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname) {
      PyObject *m = NULL, *p = NULL;
      void *r = NULL;
      m = PyImport_ImportModule(modname);
      if (!m) goto end;
      p = PyObject_GetAttrString(m, "RefNannyAPI");
      if (!p) goto end;
      r = PyLong_AsVoidPtr(p);
  end:
      Py_XDECREF(p);
      Py_XDECREF(m);
      return (__Pyx_RefNannyAPIStruct *)r;
  }
  #endif
  
  /* PyObjectGetAttrStr */
  #if CYTHON_USE_TYPE_SLOTS
  static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name) {
      PyTypeObject* tp = Py_TYPE(obj);
      if (likely(tp->tp_getattro))
          return tp->tp_getattro(obj, attr_name);
  #if PY_MAJOR_VERSION < 3
      if (likely(tp->tp_getattr))
          return tp->tp_getattr(obj, PyString_AS_STRING(attr_name));
  #endif
      return PyObject_GetAttr(obj, attr_name);
  }
  #endif
  
  /* GetBuiltinName */
  static PyObject *__Pyx_GetBuiltinName(PyObject *name) {
      PyObject* result = __Pyx_PyObject_GetAttrStr(__pyx_b, name);
      if (unlikely(!result)) {
          PyErr_Format(PyExc_NameError,
  #if PY_MAJOR_VERSION >= 3
              "name '%U' is not defined", name);
  #else
              "name '%.200s' is not defined", PyString_AS_STRING(name));
  #endif
      }
      return result;
  }
  
  /* 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
  
  /* WriteUnraisableException */
  static void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
                                    CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename,
                                    int full_traceback, CYTHON_UNUSED int nogil) {
      PyObject *old_exc, *old_val, *old_tb;
      PyObject *ctx;
      __Pyx_PyThreadState_declare
  #ifdef WITH_THREAD
      PyGILState_STATE state;
      if (nogil)
          state = PyGILState_Ensure();
  #ifdef _MSC_VER
      else state = (PyGILState_STATE)-1;
  #endif
  #endif
      __Pyx_PyThreadState_assign
      __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
      if (full_traceback) {
          Py_XINCREF(old_exc);
          Py_XINCREF(old_val);
          Py_XINCREF(old_tb);
          __Pyx_ErrRestore(old_exc, old_val, old_tb);
          PyErr_PrintEx(1);
      }
      #if PY_MAJOR_VERSION < 3
      ctx = PyString_FromString(name);
      #else
      ctx = PyUnicode_FromString(name);
      #endif
      __Pyx_ErrRestore(old_exc, old_val, old_tb);
      if (!ctx) {
          PyErr_WriteUnraisable(Py_None);
      } else {
          PyErr_WriteUnraisable(ctx);
          Py_DECREF(ctx);
      }
  #ifdef WITH_THREAD
      if (nogil)
          PyGILState_Release(state);
  #endif
  }
  
  /* 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_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
                      (__Pyx_PyUnicode_GET_LENGTH(**name) != __Pyx_PyUnicode_GET_LENGTH(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
                          (__Pyx_PyUnicode_GET_LENGTH(**argname) != __Pyx_PyUnicode_GET_LENGTH(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;
  }
  
  /* 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);
  }
  
  /* 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;
  }
  
  /* unicode_iter */
  static CYTHON_INLINE int __Pyx_init_unicode_iteration(
      PyObject* ustring, Py_ssize_t *length, void** data, int *kind) {
  #if CYTHON_PEP393_ENABLED
      if (unlikely(__Pyx_PyUnicode_READY(ustring) < 0)) return -1;
      *kind   = PyUnicode_KIND(ustring);
      *length = PyUnicode_GET_LENGTH(ustring);
      *data   = PyUnicode_DATA(ustring);
  #else
      *kind   = 0;
      *length = PyUnicode_GET_SIZE(ustring);
      *data   = (void*)PyUnicode_AS_UNICODE(ustring);
  #endif
      return 0;
  }
  
  /* 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
  
  /* 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
  
  /* 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 | METH_STACKLESS)));
      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)(void*)meth)) (self, args, nargs, NULL);
      } else {
          return (*((__Pyx_PyCFunctionFast)(void*)meth)) (self, args, nargs);
      }
  }
  #endif
  
  /* PyFunctionFastCall */
  #if CYTHON_FAST_PYCALL
  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 = __Pyx_PyFrame_GetLocalsplus(f);
      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, Py_ssize_t 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, (int)nargs,
                                 k, (int)nk,
                                 d, (int)nd, kwdefs, closure);
  #else
      result = PyEval_EvalCodeEx(co, globals, (PyObject *)NULL,
                                 args, (int)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
  
  /* GetException */
  #if CYTHON_FAST_THREAD_STATE
  static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb)
  #else
  static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb)
  #endif
  {
      PyObject *local_type, *local_value, *local_tb;
  #if CYTHON_FAST_THREAD_STATE
      PyObject *tmp_type, *tmp_value, *tmp_tb;
      local_type = tstate->curexc_type;
      local_value = tstate->curexc_value;
      local_tb = tstate->curexc_traceback;
      tstate->curexc_type = 0;
      tstate->curexc_value = 0;
      tstate->curexc_traceback = 0;
  #else
      PyErr_Fetch(&local_type, &local_value, &local_tb);
  #endif
      PyErr_NormalizeException(&local_type, &local_value, &local_tb);
  #if CYTHON_FAST_THREAD_STATE
      if (unlikely(tstate->curexc_type))
  #else
      if (unlikely(PyErr_Occurred()))
  #endif
          goto bad;
      #if PY_MAJOR_VERSION >= 3
      if (local_tb) {
          if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
              goto bad;
      }
      #endif
      Py_XINCREF(local_tb);
      Py_XINCREF(local_type);
      Py_XINCREF(local_value);
      *type = local_type;
      *value = local_value;
      *tb = local_tb;
  #if CYTHON_FAST_THREAD_STATE
      #if CYTHON_USE_EXC_INFO_STACK
      {
          _PyErr_StackItem *exc_info = tstate->exc_info;
          tmp_type = exc_info->exc_type;
          tmp_value = exc_info->exc_value;
          tmp_tb = exc_info->exc_traceback;
          exc_info->exc_type = local_type;
          exc_info->exc_value = local_value;
          exc_info->exc_traceback = local_tb;
      }
      #else
      tmp_type = tstate->exc_type;
      tmp_value = tstate->exc_value;
      tmp_tb = tstate->exc_traceback;
      tstate->exc_type = local_type;
      tstate->exc_value = local_value;
      tstate->exc_traceback = local_tb;
      #endif
      Py_XDECREF(tmp_type);
      Py_XDECREF(tmp_value);
      Py_XDECREF(tmp_tb);
  #else
      PyErr_SetExcInfo(local_type, local_value, local_tb);
  #endif
      return 0;
  bad:
      *type = 0;
      *value = 0;
      *tb = 0;
      Py_XDECREF(local_type);
      Py_XDECREF(local_value);
      Py_XDECREF(local_tb);
      return -1;
  }
  
  /* SwapException */
  #if CYTHON_FAST_THREAD_STATE
  static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
      PyObject *tmp_type, *tmp_value, *tmp_tb;
      #if CYTHON_USE_EXC_INFO_STACK
      _PyErr_StackItem *exc_info = tstate->exc_info;
      tmp_type = exc_info->exc_type;
      tmp_value = exc_info->exc_value;
      tmp_tb = exc_info->exc_traceback;
      exc_info->exc_type = *type;
      exc_info->exc_value = *value;
      exc_info->exc_traceback = *tb;
      #else
      tmp_type = tstate->exc_type;
      tmp_value = tstate->exc_value;
      tmp_tb = tstate->exc_traceback;
      tstate->exc_type = *type;
      tstate->exc_value = *value;
      tstate->exc_traceback = *tb;
      #endif
      *type = tmp_type;
      *value = tmp_value;
      *tb = tmp_tb;
  }
  #else
  static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb) {
      PyObject *tmp_type, *tmp_value, *tmp_tb;
      PyErr_GetExcInfo(&tmp_type, &tmp_value, &tmp_tb);
      PyErr_SetExcInfo(*type, *value, *tb);
      *type = tmp_type;
      *value = tmp_value;
      *tb = tmp_tb;
  }
  #endif
  
  /* GetTopmostException */
  #if CYTHON_USE_EXC_INFO_STACK
  static _PyErr_StackItem *
  __Pyx_PyErr_GetTopmostException(PyThreadState *tstate)
  {
      _PyErr_StackItem *exc_info = tstate->exc_info;
      while ((exc_info->exc_type == NULL || exc_info->exc_type == Py_None) &&
             exc_info->previous_item != NULL)
      {
          exc_info = exc_info->previous_item;
      }
      return exc_info;
  }
  #endif
  
  /* SaveResetException */
  #if CYTHON_FAST_THREAD_STATE
  static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
      #if CYTHON_USE_EXC_INFO_STACK
      _PyErr_StackItem *exc_info = __Pyx_PyErr_GetTopmostException(tstate);
      *type = exc_info->exc_type;
      *value = exc_info->exc_value;
      *tb = exc_info->exc_traceback;
      #else
      *type = tstate->exc_type;
      *value = tstate->exc_value;
      *tb = tstate->exc_traceback;
      #endif
      Py_XINCREF(*type);
      Py_XINCREF(*value);
      Py_XINCREF(*tb);
  }
  static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
      PyObject *tmp_type, *tmp_value, *tmp_tb;
      #if CYTHON_USE_EXC_INFO_STACK
      _PyErr_StackItem *exc_info = tstate->exc_info;
      tmp_type = exc_info->exc_type;
      tmp_value = exc_info->exc_value;
      tmp_tb = exc_info->exc_traceback;
      exc_info->exc_type = type;
      exc_info->exc_value = value;
      exc_info->exc_traceback = tb;
      #else
      tmp_type = tstate->exc_type;
      tmp_value = tstate->exc_value;
      tmp_tb = tstate->exc_traceback;
      tstate->exc_type = type;
      tstate->exc_value = value;
      tstate->exc_traceback = tb;
      #endif
      Py_XDECREF(tmp_type);
      Py_XDECREF(tmp_value);
      Py_XDECREF(tmp_tb);
  }
  #endif
  
  /* GetItemIntUnicode */
  static CYTHON_INLINE Py_UCS4 __Pyx_GetItemInt_Unicode_Fast(PyObject* ustring, Py_ssize_t i,
                                                             int wraparound, int boundscheck) {
      Py_ssize_t length;
      if (unlikely(__Pyx_PyUnicode_READY(ustring) < 0)) return (Py_UCS4)-1;
      if (wraparound | boundscheck) {
          length = __Pyx_PyUnicode_GET_LENGTH(ustring);
          if (wraparound & unlikely(i < 0)) i += length;
          if ((!boundscheck) || likely(__Pyx_is_valid_index(i, length))) {
              return __Pyx_PyUnicode_READ_CHAR(ustring, i);
          } else {
              PyErr_SetString(PyExc_IndexError, "string index out of range");
              return (Py_UCS4)-1;
          }
      } else {
          return __Pyx_PyUnicode_READ_CHAR(ustring, i);
      }
  }
  
  /* ReRaiseException */
  static CYTHON_INLINE void __Pyx_ReraiseException(void) {
      PyObject *type = NULL, *value = NULL, *tb = NULL;
  #if CYTHON_FAST_THREAD_STATE
      PyThreadState *tstate = PyThreadState_GET();
      #if CYTHON_USE_EXC_INFO_STACK
      _PyErr_StackItem *exc_info = __Pyx_PyErr_GetTopmostException(tstate);
      type = exc_info->exc_type;
      value = exc_info->exc_value;
      tb = exc_info->exc_traceback;
      #else
      type = tstate->exc_type;
      value = tstate->exc_value;
      tb = tstate->exc_traceback;
      #endif
  #else
      PyErr_GetExcInfo(&type, &value, &tb);
  #endif
      if (!type || type == Py_None) {
  #if !CYTHON_FAST_THREAD_STATE
          Py_XDECREF(type);
          Py_XDECREF(value);
          Py_XDECREF(tb);
  #endif
          PyErr_SetString(PyExc_RuntimeError,
              "No active exception to reraise");
      } else {
  #if CYTHON_FAST_THREAD_STATE
          Py_INCREF(type);
          Py_XINCREF(value);
          Py_XINCREF(tb);
  #endif
          PyErr_Restore(type, value, tb);
      }
  }
  
  /* 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);
  }
  
  /* PyDictVersioning */
  #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
  static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj) {
      PyObject *dict = Py_TYPE(obj)->tp_dict;
      return likely(dict) ? __PYX_GET_DICT_VERSION(dict) : 0;
  }
  static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj) {
      PyObject **dictptr = NULL;
      Py_ssize_t offset = Py_TYPE(obj)->tp_dictoffset;
      if (offset) {
  #if CYTHON_COMPILING_IN_CPYTHON
          dictptr = (likely(offset > 0)) ? (PyObject **) ((char *)obj + offset) : _PyObject_GetDictPtr(obj);
  #else
          dictptr = _PyObject_GetDictPtr(obj);
  #endif
      }
      return (dictptr && *dictptr) ? __PYX_GET_DICT_VERSION(*dictptr) : 0;
  }
  static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version) {
      PyObject *dict = Py_TYPE(obj)->tp_dict;
      if (unlikely(!dict) || unlikely(tp_dict_version != __PYX_GET_DICT_VERSION(dict)))
          return 0;
      return obj_dict_version == __Pyx_get_object_dict_version(obj);
  }
  #endif
  
  /* GetModuleGlobalName */
  #if CYTHON_USE_DICT_VERSIONS
  static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value)
  #else
  static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name)
  #endif
  {
      PyObject *result;
  #if !CYTHON_AVOID_BORROWED_REFS
  #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1
      result = _PyDict_GetItem_KnownHash(__pyx_d, name, ((PyASCIIObject *) name)->hash);
      __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
      if (likely(result)) {
          return __Pyx_NewRef(result);
      } else if (unlikely(PyErr_Occurred())) {
          return NULL;
      }
  #else
      result = PyDict_GetItem(__pyx_d, name);
      __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
      if (likely(result)) {
          return __Pyx_NewRef(result);
      }
  #endif
  #else
      result = PyObject_GetItem(__pyx_d, name);
      __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
      if (likely(result)) {
          return __Pyx_NewRef(result);
      }
      PyErr_Clear();
  #endif
      return __Pyx_GetBuiltinName(name);
  }
  
  /* 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_CyFunction_Check(func)))
  #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
  
  /* PyUnicode_Substring */
  static CYTHON_INLINE PyObject* __Pyx_PyUnicode_Substring(
              PyObject* text, Py_ssize_t start, Py_ssize_t stop) {
      Py_ssize_t length;
      if (unlikely(__Pyx_PyUnicode_READY(text) == -1)) return NULL;
      length = __Pyx_PyUnicode_GET_LENGTH(text);
      if (start < 0) {
          start += length;
          if (start < 0)
              start = 0;
      }
      if (stop < 0)
          stop += length;
      else if (stop > length)
          stop = length;
      if (stop <= start)
          return __Pyx_NewRef(__pyx_empty_unicode);
  #if CYTHON_PEP393_ENABLED
      return PyUnicode_FromKindAndData(PyUnicode_KIND(text),
          PyUnicode_1BYTE_DATA(text) + start*PyUnicode_KIND(text), stop-start);
  #else
      return PyUnicode_FromUnicode(PyUnicode_AS_UNICODE(text)+start, stop-start);
  #endif
  }
  
  /* PyObjectCall2Args */
  static CYTHON_UNUSED PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2) {
      PyObject *args, *result = NULL;
      #if CYTHON_FAST_PYCALL
      if (PyFunction_Check(function)) {
          PyObject *args[2] = {arg1, arg2};
          return __Pyx_PyFunction_FastCall(function, args, 2);
      }
      #endif
      #if CYTHON_FAST_PYCCALL
      if (__Pyx_PyFastCFunction_Check(function)) {
          PyObject *args[2] = {arg1, arg2};
          return __Pyx_PyCFunction_FastCall(function, args, 2);
      }
      #endif
      args = PyTuple_New(2);
      if (unlikely(!args)) goto done;
      Py_INCREF(arg1);
      PyTuple_SET_ITEM(args, 0, arg1);
      Py_INCREF(arg2);
      PyTuple_SET_ITEM(args, 1, arg2);
      Py_INCREF(function);
      result = __Pyx_PyObject_Call(function, args, NULL);
      Py_DECREF(args);
      Py_DECREF(function);
  done:
      return result;
  }
  
  /* SliceObject */
  static CYTHON_INLINE PyObject* __Pyx_PyObject_GetSlice(PyObject* obj,
          Py_ssize_t cstart, Py_ssize_t cstop,
          PyObject** _py_start, PyObject** _py_stop, PyObject** _py_slice,
          int has_cstart, int has_cstop, CYTHON_UNUSED int wraparound) {
  #if CYTHON_USE_TYPE_SLOTS
      PyMappingMethods* mp;
  #if PY_MAJOR_VERSION < 3
      PySequenceMethods* ms = Py_TYPE(obj)->tp_as_sequence;
      if (likely(ms && ms->sq_slice)) {
          if (!has_cstart) {
              if (_py_start && (*_py_start != Py_None)) {
                  cstart = __Pyx_PyIndex_AsSsize_t(*_py_start);
                  if ((cstart == (Py_ssize_t)-1) && PyErr_Occurred()) goto bad;
              } else
                  cstart = 0;
          }
          if (!has_cstop) {
              if (_py_stop && (*_py_stop != Py_None)) {
                  cstop = __Pyx_PyIndex_AsSsize_t(*_py_stop);
                  if ((cstop == (Py_ssize_t)-1) && PyErr_Occurred()) goto bad;
              } else
                  cstop = PY_SSIZE_T_MAX;
          }
          if (wraparound && unlikely((cstart < 0) | (cstop < 0)) && likely(ms->sq_length)) {
              Py_ssize_t l = ms->sq_length(obj);
              if (likely(l >= 0)) {
                  if (cstop < 0) {
                      cstop += l;
                      if (cstop < 0) cstop = 0;
                  }
                  if (cstart < 0) {
                      cstart += l;
                      if (cstart < 0) cstart = 0;
                  }
              } else {
                  if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                      goto bad;
                  PyErr_Clear();
              }
          }
          return ms->sq_slice(obj, cstart, cstop);
      }
  #endif
      mp = Py_TYPE(obj)->tp_as_mapping;
      if (likely(mp && mp->mp_subscript))
  #endif
      {
          PyObject* result;
          PyObject *py_slice, *py_start, *py_stop;
          if (_py_slice) {
              py_slice = *_py_slice;
          } else {
              PyObject* owned_start = NULL;
              PyObject* owned_stop = NULL;
              if (_py_start) {
                  py_start = *_py_start;
              } else {
                  if (has_cstart) {
                      owned_start = py_start = PyInt_FromSsize_t(cstart);
                      if (unlikely(!py_start)) goto bad;
                  } else
                      py_start = Py_None;
              }
              if (_py_stop) {
                  py_stop = *_py_stop;
              } else {
                  if (has_cstop) {
                      owned_stop = py_stop = PyInt_FromSsize_t(cstop);
                      if (unlikely(!py_stop)) {
                          Py_XDECREF(owned_start);
                          goto bad;
                      }
                  } else
                      py_stop = Py_None;
              }
              py_slice = PySlice_New(py_start, py_stop, Py_None);
              Py_XDECREF(owned_start);
              Py_XDECREF(owned_stop);
              if (unlikely(!py_slice)) goto bad;
          }
  #if CYTHON_USE_TYPE_SLOTS
          result = mp->mp_subscript(obj, py_slice);
  #else
          result = PyObject_GetItem(obj, py_slice);
  #endif
          if (!_py_slice) {
              Py_DECREF(py_slice);
          }
          return result;
      }
      PyErr_Format(PyExc_TypeError,
          "'%.200s' object is unsliceable", Py_TYPE(obj)->tp_name);
  bad:
      return NULL;
  }
  
  /* 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 ((1) && (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, (PyObject *)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;
  }
  
  /* 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(__Pyx_is_valid_index(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(__Pyx_is_valid_index(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(__Pyx_is_valid_index(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(__Pyx_is_valid_index(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));
  }
  
  /* 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;
      }
  }
  
  /* 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;
  }
  
  /* PyObject_GenericGetAttrNoDict */
  #if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
  static PyObject *__Pyx_RaiseGenericGetAttributeError(PyTypeObject *tp, PyObject *attr_name) {
      PyErr_Format(PyExc_AttributeError,
  #if PY_MAJOR_VERSION >= 3
                   "'%.50s' object has no attribute '%U'",
                   tp->tp_name, attr_name);
  #else
                   "'%.50s' object has no attribute '%.400s'",
                   tp->tp_name, PyString_AS_STRING(attr_name));
  #endif
      return NULL;
  }
  static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name) {
      PyObject *descr;
      PyTypeObject *tp = Py_TYPE(obj);
      if (unlikely(!PyString_Check(attr_name))) {
          return PyObject_GenericGetAttr(obj, attr_name);
      }
      assert(!tp->tp_dictoffset);
      descr = _PyType_Lookup(tp, attr_name);
      if (unlikely(!descr)) {
          return __Pyx_RaiseGenericGetAttributeError(tp, attr_name);
      }
      Py_INCREF(descr);
      #if PY_MAJOR_VERSION < 3
      if (likely(PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_HAVE_CLASS)))
      #endif
      {
          descrgetfunc f = Py_TYPE(descr)->tp_descr_get;
          if (unlikely(f)) {
              PyObject *res = f(descr, obj, (PyObject *)tp);
              Py_DECREF(descr);
              return res;
          }
      }
      return descr;
  }
  #endif
  
  /* PyObject_GenericGetAttr */
  #if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
  static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name) {
      if (unlikely(Py_TYPE(obj)->tp_dictoffset)) {
          return PyObject_GenericGetAttr(obj, attr_name);
      }
      return __Pyx_PyObject_GenericGetAttrNoDict(obj, attr_name);
  }
  #endif
  
  /* 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;
  }
  
  /* PyObjectGetAttrStrNoError */
  static void __Pyx_PyObject_GetAttrStr_ClearAttributeError(void) {
      __Pyx_PyThreadState_declare
      __Pyx_PyThreadState_assign
      if (likely(__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
          __Pyx_PyErr_Clear();
  }
  static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name) {
      PyObject *result;
  #if CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_TYPE_SLOTS && PY_VERSION_HEX >= 0x030700B1
      PyTypeObject* tp = Py_TYPE(obj);
      if (likely(tp->tp_getattro == PyObject_GenericGetAttr)) {
          return _PyObject_GenericGetAttrWithDict(obj, attr_name, NULL, 1);
      }
  #endif
      result = __Pyx_PyObject_GetAttrStr(obj, attr_name);
      if (unlikely(!result)) {
          __Pyx_PyObject_GetAttrStr_ClearAttributeError();
      }
      return result;
  }
  
  /* 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 __PYX_GOOD;
  #else
      if (PyObject_HasAttr(type_obj, __pyx_n_s_getstate)) goto __PYX_GOOD;
  #endif
  #if CYTHON_USE_PYTYPE_LOOKUP
      object_reduce_ex = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD;
  #else
      object_reduce_ex = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD;
  #endif
      reduce_ex = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce_ex); if (unlikely(!reduce_ex)) goto __PYX_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 __PYX_BAD;
  #else
          object_reduce = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto __PYX_BAD;
  #endif
          reduce = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce); if (unlikely(!reduce)) goto __PYX_BAD;
          if (reduce == object_reduce || __Pyx_setup_reduce_is_named(reduce, __pyx_n_s_reduce_cython)) {
              reduce_cython = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_reduce_cython);
              if (likely(reduce_cython)) {
                  ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce, reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                  ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
              } else if (reduce == object_reduce || PyErr_Occurred()) {
                  goto __PYX_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_GetAttrStrNoError(type_obj, __pyx_n_s_setstate_cython);
                  if (likely(setstate_cython)) {
                      ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate, setstate_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                      ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                  } else if (!setstate || PyErr_Occurred()) {
                      goto __PYX_BAD;
                  }
              }
              PyType_Modified((PyTypeObject*)type_obj);
          }
      }
      goto __PYX_GOOD;
  __PYX_BAD:
      if (!PyErr_Occurred())
          PyErr_Format(PyExc_RuntimeError, "Unable to initialize pickling for %s", ((PyTypeObject*)type_obj)->tp_name);
      ret = -1;
  __PYX_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;
  }
  
  /* TypeImport */
  #ifndef __PYX_HAVE_RT_ImportType
  #define __PYX_HAVE_RT_ImportType
  static PyTypeObject *__Pyx_ImportType(PyObject *module, const char *module_name, const char *class_name,
      size_t size, enum __Pyx_ImportType_CheckSize check_size)
  {
      PyObject *result = 0;
      char warning[200];
      Py_ssize_t basicsize;
  #ifdef Py_LIMITED_API
      PyObject *py_basicsize;
  #endif
      result = PyObject_GetAttrString(module, class_name);
      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 ((size_t)basicsize < size) {
          PyErr_Format(PyExc_ValueError,
              "%.200s.%.200s size changed, may indicate binary incompatibility. "
              "Expected %zd from C header, got %zd from PyObject",
              module_name, class_name, size, basicsize);
          goto bad;
      }
      if (check_size == __Pyx_ImportType_CheckSize_Error && (size_t)basicsize != size) {
          PyErr_Format(PyExc_ValueError,
              "%.200s.%.200s size changed, may indicate binary incompatibility. "
              "Expected %zd from C header, got %zd from PyObject",
              module_name, class_name, size, basicsize);
          goto bad;
      }
      else if (check_size == __Pyx_ImportType_CheckSize_Warn && (size_t)basicsize > size) {
          PyOS_snprintf(warning, sizeof(warning),
              "%s.%s size changed, may indicate binary incompatibility. "
              "Expected %zd from C header, got %zd from PyObject",
              module_name, class_name, size, basicsize);
          if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
      }
      return (PyTypeObject *)result;
  bad:
      Py_XDECREF(result);
      return NULL;
  }
  #endif
  
  /* CLineInTraceback */
  #ifndef CYTHON_CLINE_IN_TRACEBACK
  static int __Pyx_CLineForTraceback(CYTHON_NCP_UNUSED PyThreadState *tstate, int c_line) {
      PyObject *use_cline;
      PyObject *ptype, *pvalue, *ptraceback;
  #if CYTHON_COMPILING_IN_CPYTHON
      PyObject **cython_runtime_dict;
  #endif
      if (unlikely(!__pyx_cython_runtime)) {
          return c_line;
      }
      __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
  #if CYTHON_COMPILING_IN_CPYTHON
      cython_runtime_dict = _PyObject_GetDictPtr(__pyx_cython_runtime);
      if (likely(cython_runtime_dict)) {
          __PYX_PY_DICT_LOOKUP_IF_MODIFIED(
              use_cline, *cython_runtime_dict,
              __Pyx_PyDict_GetItemStr(*cython_runtime_dict, __pyx_n_s_cline_in_traceback))
      } else
  #endif
      {
        PyObject *use_cline_obj = __Pyx_PyObject_GetAttrStr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback);
        if (use_cline_obj) {
          use_cline = PyObject_Not(use_cline_obj) ? Py_False : Py_True;
          Py_DECREF(use_cline_obj);
        } else {
          PyErr_Clear();
          use_cline = NULL;
        }
      }
      if (!use_cline) {
          c_line = 0;
          PyObject_SetAttr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback, Py_False);
      }
      else if (use_cline == Py_False || (use_cline != Py_True && 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);
  }
  
  /* 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_int(int value) {
      const int neg_one = (int) ((int) 0 - (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);
      }
  }
  
  /* CIntToPy */
  static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
      const long neg_one = (long) ((long) 0 - (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);
      }
  }
  
  /* PyUCS4InUnicode */
  #if PY_VERSION_HEX < 0x03090000
  #if Py_UNICODE_SIZE == 2
  static int __Pyx_PyUnicodeBufferContainsUCS4_SP(Py_UNICODE* buffer, Py_ssize_t length, Py_UCS4 character) {
      Py_UNICODE high_val, low_val;
      Py_UNICODE* pos;
      high_val = (Py_UNICODE) (0xD800 | (((character - 0x10000) >> 10) & ((1<<10)-1)));
      low_val  = (Py_UNICODE) (0xDC00 | ( (character - 0x10000)        & ((1<<10)-1)));
      for (pos=buffer; pos < buffer+length-1; pos++) {
          if (unlikely((high_val == pos[0]) & (low_val == pos[1]))) return 1;
      }
      return 0;
  }
  #endif
  static int __Pyx_PyUnicodeBufferContainsUCS4_BMP(Py_UNICODE* buffer, Py_ssize_t length, Py_UCS4 character) {
      Py_UNICODE uchar;
      Py_UNICODE* pos;
      uchar = (Py_UNICODE) character;
      for (pos=buffer; pos < buffer+length; pos++) {
          if (unlikely(uchar == pos[0])) return 1;
      }
      return 0;
  }
  #endif
  static CYTHON_INLINE int __Pyx_UnicodeContainsUCS4(PyObject* unicode, Py_UCS4 character) {
  #if CYTHON_PEP393_ENABLED
      const int kind = PyUnicode_KIND(unicode);
      if (likely(kind != PyUnicode_WCHAR_KIND)) {
          Py_ssize_t i;
          const void* udata = PyUnicode_DATA(unicode);
          const Py_ssize_t length = PyUnicode_GET_LENGTH(unicode);
          for (i=0; i < length; i++) {
              if (unlikely(character == PyUnicode_READ(kind, udata, i))) return 1;
          }
          return 0;
      }
  #elif PY_VERSION_HEX >= 0x03090000
      #error Cannot use "UChar in Unicode" in Python 3.9 without PEP-393 unicode strings.
  #endif
  #if PY_VERSION_HEX < 0x03090000
  #if Py_UNICODE_SIZE == 2
      if (unlikely(character > 65535)) {
          return __Pyx_PyUnicodeBufferContainsUCS4_SP(
              PyUnicode_AS_UNICODE(unicode),
              PyUnicode_GET_SIZE(unicode),
              character);
      } else
  #endif
      {
          return __Pyx_PyUnicodeBufferContainsUCS4_BMP(
              PyUnicode_AS_UNICODE(unicode),
              PyUnicode_GET_SIZE(unicode),
              character);
      }
  #endif
  }
  
  /* UnicodeAsUCS4 */
  static CYTHON_INLINE Py_UCS4 __Pyx_PyUnicode_AsPy_UCS4(PyObject* x) {
     Py_ssize_t length;
     #if CYTHON_PEP393_ENABLED
     length = PyUnicode_GET_LENGTH(x);
     if (likely(length == 1)) {
         return PyUnicode_READ_CHAR(x, 0);
     }
     #else
     length = PyUnicode_GET_SIZE(x);
     if (likely(length == 1)) {
         return PyUnicode_AS_UNICODE(x)[0];
     }
     #if Py_UNICODE_SIZE == 2
     else if (PyUnicode_GET_SIZE(x) == 2) {
         Py_UCS4 high_val = PyUnicode_AS_UNICODE(x)[0];
         if (high_val >= 0xD800 && high_val <= 0xDBFF) {
             Py_UCS4 low_val = PyUnicode_AS_UNICODE(x)[1];
             if (low_val >= 0xDC00 && low_val <= 0xDFFF) {
                 return 0x10000 + (((high_val & ((1<<10)-1)) << 10) | (low_val & ((1<<10)-1)));
             }
         }
     }
     #endif
     #endif
     PyErr_Format(PyExc_ValueError,
                  "only single character unicode strings can be converted to Py_UCS4, "
                  "got length %" CYTHON_FORMAT_SSIZE_T "d", length);
     return (Py_UCS4)-1;
  }
  
  /* CIntFromPy */
  static CYTHON_INLINE uint8_t __Pyx_PyInt_As_uint8_t(PyObject *x) {
      const uint8_t neg_one = (uint8_t) ((uint8_t) 0 - (uint8_t) 1), const_zero = (uint8_t) 0;
      const int is_unsigned = neg_one > const_zero;
  #if PY_MAJOR_VERSION < 3
      if (likely(PyInt_Check(x))) {
          if (sizeof(uint8_t) < sizeof(long)) {
              __PYX_VERIFY_RETURN_INT(uint8_t, long, PyInt_AS_LONG(x))
          } else {
              long val = PyInt_AS_LONG(x);
              if (is_unsigned && unlikely(val < 0)) {
                  goto raise_neg_overflow;
              }
              return (uint8_t) 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 (uint8_t) 0;
                  case  1: __PYX_VERIFY_RETURN_INT(uint8_t, digit, digits[0])
                  case 2:
                      if (8 * sizeof(uint8_t) > 1 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(uint8_t, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(uint8_t) >= 2 * PyLong_SHIFT) {
                              return (uint8_t) (((((uint8_t)digits[1]) << PyLong_SHIFT) | (uint8_t)digits[0]));
                          }
                      }
                      break;
                  case 3:
                      if (8 * sizeof(uint8_t) > 2 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(uint8_t, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(uint8_t) >= 3 * PyLong_SHIFT) {
                              return (uint8_t) (((((((uint8_t)digits[2]) << PyLong_SHIFT) | (uint8_t)digits[1]) << PyLong_SHIFT) | (uint8_t)digits[0]));
                          }
                      }
                      break;
                  case 4:
                      if (8 * sizeof(uint8_t) > 3 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(uint8_t, 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(uint8_t) >= 4 * PyLong_SHIFT) {
                              return (uint8_t) (((((((((uint8_t)digits[3]) << PyLong_SHIFT) | (uint8_t)digits[2]) << PyLong_SHIFT) | (uint8_t)digits[1]) << PyLong_SHIFT) | (uint8_t)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 (uint8_t) -1;
                  if (unlikely(result == 1))
                      goto raise_neg_overflow;
              }
  #endif
              if (sizeof(uint8_t) <= sizeof(unsigned long)) {
                  __PYX_VERIFY_RETURN_INT_EXC(uint8_t, unsigned long, PyLong_AsUnsignedLong(x))
  #ifdef HAVE_LONG_LONG
              } else if (sizeof(uint8_t) <= sizeof(unsigned PY_LONG_LONG)) {
                  __PYX_VERIFY_RETURN_INT_EXC(uint8_t, 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 (uint8_t) 0;
                  case -1: __PYX_VERIFY_RETURN_INT(uint8_t, sdigit, (sdigit) (-(sdigit)digits[0]))
                  case  1: __PYX_VERIFY_RETURN_INT(uint8_t,  digit, +digits[0])
                  case -2:
                      if (8 * sizeof(uint8_t) - 1 > 1 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(uint8_t, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(uint8_t) - 1 > 2 * PyLong_SHIFT) {
                              return (uint8_t) (((uint8_t)-1)*(((((uint8_t)digits[1]) << PyLong_SHIFT) | (uint8_t)digits[0])));
                          }
                      }
                      break;
                  case 2:
                      if (8 * sizeof(uint8_t) > 1 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(uint8_t, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(uint8_t) - 1 > 2 * PyLong_SHIFT) {
                              return (uint8_t) ((((((uint8_t)digits[1]) << PyLong_SHIFT) | (uint8_t)digits[0])));
                          }
                      }
                      break;
                  case -3:
                      if (8 * sizeof(uint8_t) - 1 > 2 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(uint8_t, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(uint8_t) - 1 > 3 * PyLong_SHIFT) {
                              return (uint8_t) (((uint8_t)-1)*(((((((uint8_t)digits[2]) << PyLong_SHIFT) | (uint8_t)digits[1]) << PyLong_SHIFT) | (uint8_t)digits[0])));
                          }
                      }
                      break;
                  case 3:
                      if (8 * sizeof(uint8_t) > 2 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(uint8_t, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(uint8_t) - 1 > 3 * PyLong_SHIFT) {
                              return (uint8_t) ((((((((uint8_t)digits[2]) << PyLong_SHIFT) | (uint8_t)digits[1]) << PyLong_SHIFT) | (uint8_t)digits[0])));
                          }
                      }
                      break;
                  case -4:
                      if (8 * sizeof(uint8_t) - 1 > 3 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(uint8_t, 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(uint8_t) - 1 > 4 * PyLong_SHIFT) {
                              return (uint8_t) (((uint8_t)-1)*(((((((((uint8_t)digits[3]) << PyLong_SHIFT) | (uint8_t)digits[2]) << PyLong_SHIFT) | (uint8_t)digits[1]) << PyLong_SHIFT) | (uint8_t)digits[0])));
                          }
                      }
                      break;
                  case 4:
                      if (8 * sizeof(uint8_t) > 3 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(uint8_t, 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(uint8_t) - 1 > 4 * PyLong_SHIFT) {
                              return (uint8_t) ((((((((((uint8_t)digits[3]) << PyLong_SHIFT) | (uint8_t)digits[2]) << PyLong_SHIFT) | (uint8_t)digits[1]) << PyLong_SHIFT) | (uint8_t)digits[0])));
                          }
                      }
                      break;
              }
  #endif
              if (sizeof(uint8_t) <= sizeof(long)) {
                  __PYX_VERIFY_RETURN_INT_EXC(uint8_t, long, PyLong_AsLong(x))
  #ifdef HAVE_LONG_LONG
              } else if (sizeof(uint8_t) <= sizeof(PY_LONG_LONG)) {
                  __PYX_VERIFY_RETURN_INT_EXC(uint8_t, 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
              uint8_t 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 (uint8_t) -1;
          }
      } else {
          uint8_t val;
          PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
          if (!tmp) return (uint8_t) -1;
          val = __Pyx_PyInt_As_uint8_t(tmp);
          Py_DECREF(tmp);
          return val;
      }
  raise_overflow:
      PyErr_SetString(PyExc_OverflowError,
          "value too large to convert to uint8_t");
      return (uint8_t) -1;
  raise_neg_overflow:
      PyErr_SetString(PyExc_OverflowError,
          "can't convert negative value to uint8_t");
      return (uint8_t) -1;
  }
  
  /* CIntFromPy */
  static CYTHON_INLINE uint64_t __Pyx_PyInt_As_uint64_t(PyObject *x) {
      const uint64_t neg_one = (uint64_t) ((uint64_t) 0 - (uint64_t) 1), const_zero = (uint64_t) 0;
      const int is_unsigned = neg_one > const_zero;
  #if PY_MAJOR_VERSION < 3
      if (likely(PyInt_Check(x))) {
          if (sizeof(uint64_t) < sizeof(long)) {
              __PYX_VERIFY_RETURN_INT(uint64_t, long, PyInt_AS_LONG(x))
          } else {
              long val = PyInt_AS_LONG(x);
              if (is_unsigned && unlikely(val < 0)) {
                  goto raise_neg_overflow;
              }
              return (uint64_t) 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 (uint64_t) 0;
                  case  1: __PYX_VERIFY_RETURN_INT(uint64_t, digit, digits[0])
                  case 2:
                      if (8 * sizeof(uint64_t) > 1 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(uint64_t, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(uint64_t) >= 2 * PyLong_SHIFT) {
                              return (uint64_t) (((((uint64_t)digits[1]) << PyLong_SHIFT) | (uint64_t)digits[0]));
                          }
                      }
                      break;
                  case 3:
                      if (8 * sizeof(uint64_t) > 2 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(uint64_t, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(uint64_t) >= 3 * PyLong_SHIFT) {
                              return (uint64_t) (((((((uint64_t)digits[2]) << PyLong_SHIFT) | (uint64_t)digits[1]) << PyLong_SHIFT) | (uint64_t)digits[0]));
                          }
                      }
                      break;
                  case 4:
                      if (8 * sizeof(uint64_t) > 3 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(uint64_t, 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(uint64_t) >= 4 * PyLong_SHIFT) {
                              return (uint64_t) (((((((((uint64_t)digits[3]) << PyLong_SHIFT) | (uint64_t)digits[2]) << PyLong_SHIFT) | (uint64_t)digits[1]) << PyLong_SHIFT) | (uint64_t)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 (uint64_t) -1;
                  if (unlikely(result == 1))
                      goto raise_neg_overflow;
              }
  #endif
              if (sizeof(uint64_t) <= sizeof(unsigned long)) {
                  __PYX_VERIFY_RETURN_INT_EXC(uint64_t, unsigned long, PyLong_AsUnsignedLong(x))
  #ifdef HAVE_LONG_LONG
              } else if (sizeof(uint64_t) <= sizeof(unsigned PY_LONG_LONG)) {
                  __PYX_VERIFY_RETURN_INT_EXC(uint64_t, 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 (uint64_t) 0;
                  case -1: __PYX_VERIFY_RETURN_INT(uint64_t, sdigit, (sdigit) (-(sdigit)digits[0]))
                  case  1: __PYX_VERIFY_RETURN_INT(uint64_t,  digit, +digits[0])
                  case -2:
                      if (8 * sizeof(uint64_t) - 1 > 1 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(uint64_t, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(uint64_t) - 1 > 2 * PyLong_SHIFT) {
                              return (uint64_t) (((uint64_t)-1)*(((((uint64_t)digits[1]) << PyLong_SHIFT) | (uint64_t)digits[0])));
                          }
                      }
                      break;
                  case 2:
                      if (8 * sizeof(uint64_t) > 1 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(uint64_t, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(uint64_t) - 1 > 2 * PyLong_SHIFT) {
                              return (uint64_t) ((((((uint64_t)digits[1]) << PyLong_SHIFT) | (uint64_t)digits[0])));
                          }
                      }
                      break;
                  case -3:
                      if (8 * sizeof(uint64_t) - 1 > 2 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(uint64_t, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(uint64_t) - 1 > 3 * PyLong_SHIFT) {
                              return (uint64_t) (((uint64_t)-1)*(((((((uint64_t)digits[2]) << PyLong_SHIFT) | (uint64_t)digits[1]) << PyLong_SHIFT) | (uint64_t)digits[0])));
                          }
                      }
                      break;
                  case 3:
                      if (8 * sizeof(uint64_t) > 2 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(uint64_t, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                          } else if (8 * sizeof(uint64_t) - 1 > 3 * PyLong_SHIFT) {
                              return (uint64_t) ((((((((uint64_t)digits[2]) << PyLong_SHIFT) | (uint64_t)digits[1]) << PyLong_SHIFT) | (uint64_t)digits[0])));
                          }
                      }
                      break;
                  case -4:
                      if (8 * sizeof(uint64_t) - 1 > 3 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(uint64_t, 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(uint64_t) - 1 > 4 * PyLong_SHIFT) {
                              return (uint64_t) (((uint64_t)-1)*(((((((((uint64_t)digits[3]) << PyLong_SHIFT) | (uint64_t)digits[2]) << PyLong_SHIFT) | (uint64_t)digits[1]) << PyLong_SHIFT) | (uint64_t)digits[0])));
                          }
                      }
                      break;
                  case 4:
                      if (8 * sizeof(uint64_t) > 3 * PyLong_SHIFT) {
                          if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                              __PYX_VERIFY_RETURN_INT(uint64_t, 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(uint64_t) - 1 > 4 * PyLong_SHIFT) {
                              return (uint64_t) ((((((((((uint64_t)digits[3]) << PyLong_SHIFT) | (uint64_t)digits[2]) << PyLong_SHIFT) | (uint64_t)digits[1]) << PyLong_SHIFT) | (uint64_t)digits[0])));
                          }
                      }
                      break;
              }
  #endif
              if (sizeof(uint64_t) <= sizeof(long)) {
                  __PYX_VERIFY_RETURN_INT_EXC(uint64_t, long, PyLong_AsLong(x))
  #ifdef HAVE_LONG_LONG
              } else if (sizeof(uint64_t) <= sizeof(PY_LONG_LONG)) {
                  __PYX_VERIFY_RETURN_INT_EXC(uint64_t, 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
              uint64_t 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 (uint64_t) -1;
          }
      } else {
          uint64_t val;
          PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
          if (!tmp) return (uint64_t) -1;
          val = __Pyx_PyInt_As_uint64_t(tmp);
          Py_DECREF(tmp);
          return val;
      }
  raise_overflow:
      PyErr_SetString(PyExc_OverflowError,
          "value too large to convert to uint64_t");
      return (uint64_t) -1;
  raise_neg_overflow:
      PyErr_SetString(PyExc_OverflowError,
          "can't convert negative value to uint64_t");
      return (uint64_t) -1;
  }
  
  /* CIntFromPy */
  static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
      const long neg_one = (long) ((long) 0 - (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;
  }
  
  /* ObjectAsUCS4 */
  static Py_UCS4 __Pyx__PyObject_AsPy_UCS4_raise_error(long ival) {
     if (ival < 0) {
         if (!PyErr_Occurred())
             PyErr_SetString(PyExc_OverflowError,
                             "cannot convert negative value to Py_UCS4");
     } else {
         PyErr_SetString(PyExc_OverflowError,
                         "value too large to convert to Py_UCS4");
     }
     return (Py_UCS4)-1;
  }
  static Py_UCS4 __Pyx__PyObject_AsPy_UCS4(PyObject* x) {
     long ival;
     ival = __Pyx_PyInt_As_long(x);
     if (unlikely(!__Pyx_is_valid_index(ival, 1114111 + 1))) {
         return __Pyx__PyObject_AsPy_UCS4_raise_error(ival);
     }
     return (Py_UCS4)ival;
  }
  
  /* CIntFromPy */
  static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
      const int neg_one = (int) ((int) 0 - (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 int __Pyx_PyErr_GivenExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
      Py_ssize_t i, n;
      assert(PyExceptionClass_Check(exc_type));
      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++) {
          PyObject *t = PyTuple_GET_ITEM(tuple, i);
          #if PY_MAJOR_VERSION < 3
          if (likely(exc_type == t)) return 1;
          #endif
          if (likely(PyExceptionClass_Check(t))) {
              if (__Pyx_inner_PyErr_GivenExceptionMatches2(exc_type, NULL, t)) return 1;
          } else {
          }
      }
      return 0;
  }
  static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject* exc_type) {
      if (likely(err == exc_type)) return 1;
      if (likely(PyExceptionClass_Check(err))) {
          if (likely(PyExceptionClass_Check(exc_type))) {
              return __Pyx_inner_PyErr_GivenExceptionMatches2(err, NULL, exc_type);
          } else if (likely(PyTuple_Check(exc_type))) {
              return __Pyx_PyErr_GivenExceptionMatchesTuple(err, exc_type);
          } else {
          }
      }
      return PyErr_GivenExceptionMatches(err, exc_type);
  }
  static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *exc_type1, PyObject *exc_type2) {
      assert(PyExceptionClass_Check(exc_type1));
      assert(PyExceptionClass_Check(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;
  }
  
  /* InitStrings */
  static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
      while (t->p) {
          #if PY_MAJOR_VERSION < 3
          if (t->is_unicode) {
              *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
          } else if (t->intern) {
              *t->p = PyString_InternFromString(t->s);
          } else {
              *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
          }
          #else
          if (t->is_unicode | t->is_str) {
              if (t->intern) {
                  *t->p = PyUnicode_InternFromString(t->s);
              } else if (t->encoding) {
                  *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL);
              } else {
                  *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
              }
          } else {
              *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
          }
          #endif
          if (!*t->p)
              return -1;
          if (PyObject_Hash(*t->p) == -1)
              return -1;
          ++t;
      }
      return 0;
  }
  
  static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) {
      return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str));
  }
  static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject* o) {
      Py_ssize_t ignore;
      return __Pyx_PyObject_AsStringAndSize(o, &ignore);
  }
  #if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
  #if !CYTHON_PEP393_ENABLED
  static const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
      char* defenc_c;
      PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL);
      if (!defenc) return NULL;
      defenc_c = PyBytes_AS_STRING(defenc);
  #if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
      {
          char* end = defenc_c + PyBytes_GET_SIZE(defenc);
          char* c;
          for (c = defenc_c; c < end; c++) {
              if ((unsigned char) (*c) >= 128) {
                  PyUnicode_AsASCIIString(o);
                  return NULL;
              }
          }
      }
  #endif
      *length = PyBytes_GET_SIZE(defenc);
      return defenc_c;
  }
  #else
  static CYTHON_INLINE const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
      if (unlikely(__Pyx_PyUnicode_READY(o) == -1)) return NULL;
  #if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
      if (likely(PyUnicode_IS_ASCII(o))) {
          *length = PyUnicode_GET_LENGTH(o);
          return PyUnicode_AsUTF8(o);
      } else {
          PyUnicode_AsASCIIString(o);
          return NULL;
      }
  #else
      return PyUnicode_AsUTF8AndSize(o, length);
  #endif
  }
  #endif
  #endif
  static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
  #if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
      if (
  #if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
              __Pyx_sys_getdefaultencoding_not_ascii &&
  #endif
              PyUnicode_Check(o)) {
          return __Pyx_PyUnicode_AsStringAndSize(o, length);
      } else
  #endif
  #if (!CYTHON_COMPILING_IN_PYPY) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
      if (PyByteArray_Check(o)) {
          *length = PyByteArray_GET_SIZE(o);
          return PyByteArray_AS_STRING(o);
      } else
  #endif
      {
          char* result;
          int r = PyBytes_AsStringAndSize(o, &result, length);
          if (unlikely(r < 0)) {
              return NULL;
          } else {
              return result;
          }
      }
  }
  static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
     int is_true = x == Py_True;
     if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
     else return PyObject_IsTrue(x);
  }
  static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject* x) {
      int retval;
      if (unlikely(!x)) return -1;
      retval = __Pyx_PyObject_IsTrue(x);
      Py_DECREF(x);
      return retval;
  }
  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(b);
    }
  #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_PyBool_FromLong(long b) {
    return b ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False);
  }
  static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
      return PyInt_FromSize_t(ival);
  }
  
  
  #endif /* Py_PYTHON_H */
  