# Path: py3kwarn2to3/fixer_util.py
# def KeywordArg(keyword, value):
# def LParen():
# def RParen():
# def Assign(target, source):
# def Name(name, prefix=None):
# def Attr(obj, attr):
# def Comma():
# def Dot():
# def ArgList(args, lparen=LParen(), rparen=RParen()):
# def Call(func_name, args=None, prefix=None):
# def Newline():
# def BlankLine():
# def Number(n, prefix=None):
# def Subscript(index_node):
# def String(string, prefix=None):
# def ListComp(xp, fp, it, test=None):
# def FromImport(package_name, name_leafs):
# def is_tuple(node):
# def is_list(node):
# def parenthesize(node):
# def attr_chain(obj, attr):
# def in_special_context(node):
# def is_probably_builtin(node):
# def find_indentation(node):
# def make_suite(node):
# def find_root(node):
# def does_tree_import(package, name, node):
# def is_import(node):
# def touch_import(package, name, node):
#     def is_import_stmt(node):
# def find_binding(name, node, package=None):
# def _find(name, node):
# def _is_import_binding(node, name, package=None):


from .. import pytree
from ..pgen2 import token
from .. import fixer_base
from ..fixer_util import Assign, Name, Newline, Number, Subscript, syms
                new = pytree.Node(syms.power,
                                  [new_param.clone()] + subscripts)
                new.prefix = n.prefix
                n.replace(new)


### Helper functions for transform_lambda()

def simplify_args(node):
    if node.type in (syms.vfplist, token.NAME):
        return node
    elif node.type == syms.vfpdef:
        # These look like vfpdef< '(' x ')' > where x is NAME
        # or another vfpdef instance (leading to recursion).
        while node.type == syms.vfpdef:
            node = node.children[1]
        return node
    raise RuntimeError("Received unexpected node %s" % node)

def find_params(node):
    if node.type == syms.vfpdef:
        return find_params(node.children[1])
    elif node.type == token.NAME:
        return node.value
    return [find_params(c) for c in node.children if c.type != token.COMMA]

def map_to_index(param_list, prefix=[], d=None):
    if d is None:
        d = {}
    for i, obj in enumerate(param_list):

# Path: py3kwarn2to3/fixer_util.py
# def KeywordArg(keyword, value):
# def LParen():
# def RParen():
# def Assign(target, source):
# def Name(name, prefix=None):
# def Attr(obj, attr):
# def Comma():
# def Dot():
# def ArgList(args, lparen=LParen(), rparen=RParen()):
# def Call(func_name, args=None, prefix=None):
# def Newline():
# def BlankLine():
# def Number(n, prefix=None):
# def Subscript(index_node):
# def String(string, prefix=None):
# def ListComp(xp, fp, it, test=None):
# def FromImport(package_name, name_leafs):
# def is_tuple(node):
# def is_list(node):
# def parenthesize(node):
# def attr_chain(obj, attr):
# def in_special_context(node):
# def is_probably_builtin(node):
# def find_indentation(node):
# def make_suite(node):
# def find_root(node):
# def does_tree_import(package, name, node):
# def is_import(node):
# def touch_import(package, name, node):
#     def is_import_stmt(node):
# def find_binding(name, node, package=None):
# def _find(name, node):
# def _is_import_binding(node, name, package=None):


# Path: py3kwarn2to3/fixes/fix_tuple_params.py
from .. import pytree
from ..pgen2 import token
from .. import fixer_base
from ..fixer_util import Assign, Name, Newline, Number, Subscript, syms

                new = pytree.Node(syms.power,
                                  [new_param.clone()] + subscripts)
                new.prefix = n.prefix
                n.replace(new)


### Helper functions for transform_lambda()

def simplify_args(node):
    if node.type in (syms.vfplist, token.NAME):
        return node
    elif node.type == syms.vfpdef:
        # These look like vfpdef< '(' x ')' > where x is NAME
        # or another vfpdef instance (leading to recursion).
        while node.type == syms.vfpdef:
            node = node.children[1]
        return node
    raise RuntimeError("Received unexpected node %s" % node)

def find_params(node):
    if node.type == syms.vfpdef:
        return find_params(node.children[1])
    elif node.type == token.NAME:
        return node.value
    return [find_params(c) for c in node.children if c.type != token.COMMA]

def map_to_index(param_list, prefix=[], d=None):
    if d is None:
        d = {}
    for i, obj in enumerate(param_list):

        trailer = [Subscript(Number(unicode(i)))]