from objects import Iterator, Object

from helpers import str

class Collection(list):

def add(self,o):

self.append(o)

def iterator(self):

return Iterator(self)

def __str__(self):

return "[%s]" % (', '.join([str(i) for i in self]))

class List(Collection):

pass

class ArrayList(Collection):

def __init__(self,typ = (Object,)):

self._typ = typ

class Arrays(object):

@classmethod

def asList(self,*a):

res = List()

res.extend(a)

return res

class HashMap(Object):

# TODO

pass