def __init__(self):
"""Expression type is somewhat of an C++/Java abstract type,
__init__ must only be called by a subclass.
Sets _needs_parens to False. User may set it
to true in a subclass to add a parenthesis expression"""
self._needs_parens = False
Traversable.__init__(self)
def __init__(self):
"""Initializes SymbolTable with a new dict type"""
self.currSyms = {}
Traversable.__init__(self)
def __init__(self, size=1):
Traversable.__init__(self)
self.setNumChildren(size)
def __init__(self):
Traversable.__init__(self)
def __init__(self):
Traversable.__init__(self)
self.setNumChildren(0)