# Path: Cython/Utils.py
# def replace_suffix(path, newsuf):
# def open_new_file(path):
# def castrate_file(path, st):
# def file_newer_than(path, time):
# def path_exists(path):
# def decode_filename(filename):
# def detect_file_encoding(source_filename):
#   def __init__(self, stream):
#   def read(self, count=-1):
#   def readlines(self):
# def open_source_file(source_filename, mode="r",
#                      encoding=None, error_handling=None,
#                      require_normalised_newlines=True):
# def open_source_from_loader(loader,
#                             source_filename,
#                             encoding=None, error_handling=None,
#                             require_normalised_newlines=True):
# def str_to_number(value):
# def long_literal(value):
#     def all(items):
#     def any(items):
# class NormalisedNewlineStream(object):


from Errors import error, message
from Cython import Utils
from PyrexTypes import py_object_type, unspecified_type
from Visitor import CythonTransform
import ExprNodes
import Nodes
import Builtin
import PyrexTypes
                    # cross-closure type inference is not currently supported
                    entry.type = py_object_type
                    continue
                all = set()
                for expr in entry.assignments:
                    all.update(expr.type_dependencies(scope))
                if all:
                    dependancies_by_entry[entry] = all
                    for dep in all:
                        if dep not in entries_by_dependancy:
                            entries_by_dependancy[dep] = set([entry])
                        else:
                            entries_by_dependancy[dep].add(entry)
                else:
                    ready_to_infer.append(entry)

        def resolve_dependancy(dep):
            if dep in entries_by_dependancy:
                for entry in entries_by_dependancy[dep]:
                    entry_deps = dependancies_by_entry[entry]
                    entry_deps.remove(dep)
                    if not entry_deps and entry != dep:
                        del dependancies_by_entry[entry]
                        ready_to_infer.append(entry)

        # Try to infer things in order...
        while True:
            while ready_to_infer:
                entry = ready_to_infer.pop()
                types = [expr.infer_type(scope) for expr in entry.assignments]

# Path: Cython/Utils.py
# def replace_suffix(path, newsuf):
# def open_new_file(path):
# def castrate_file(path, st):
# def file_newer_than(path, time):
# def path_exists(path):
# def decode_filename(filename):
# def detect_file_encoding(source_filename):
#   def __init__(self, stream):
#   def read(self, count=-1):
#   def readlines(self):
# def open_source_file(source_filename, mode="r",
#                      encoding=None, error_handling=None,
#                      require_normalised_newlines=True):
# def open_source_from_loader(loader,
#                             source_filename,
#                             encoding=None, error_handling=None,
#                             require_normalised_newlines=True):
# def str_to_number(value):
# def long_literal(value):
#     def all(items):
#     def any(items):
# class NormalisedNewlineStream(object):


# Path: Cython/Compiler/TypeInference.py
from Errors import error, message
from Cython import Utils
from PyrexTypes import py_object_type, unspecified_type
from Visitor import CythonTransform
import ExprNodes
import Nodes
import Builtin
import PyrexTypes

                    # cross-closure type inference is not currently supported
                    entry.type = py_object_type
                    continue
                all = set()
                for expr in entry.assignments:
                    all.update(expr.type_dependencies(scope))
                if all:
                    dependancies_by_entry[entry] = all
                    for dep in all:
                        if dep not in entries_by_dependancy:
                            entries_by_dependancy[dep] = set([entry])
                        else:
                            entries_by_dependancy[dep].add(entry)
                else:
                    ready_to_infer.append(entry)

        def resolve_dependancy(dep):
            if dep in entries_by_dependancy:
                for entry in entries_by_dependancy[dep]:
                    entry_deps = dependancies_by_entry[entry]
                    entry_deps.remove(dep)
                    if not entry_deps and entry != dep:
                        del dependancies_by_entry[entry]
                        ready_to_infer.append(entry)

        # Try to infer things in order...
        while True:
            while ready_to_infer:
                entry = ready_to_infer.pop()
                types = [expr.infer_type(scope) for expr in entry.assignments]

                if types and Utils.all(types):