def __init__(self, sourceCollection=None):
"""Sets the initial state of self, which includes the
contents of sourceCollection, if it's present."""
self._items = Array(ArrayStack.DEFAULT_CAPACITY)
AbstractStack.__init__(self, sourceCollection)
def __init__(self, source_collection=None):
self._items = Array(ArrayStack.DEFAULT_CAPACITY)
AbstractStack.__init__(self, source_collection)
def __init__(self, sourceCollection=None):
self._items = None
AbstractStack.__init__(self, sourceCollection)
def __init__(self, items=None):
self._items = Link()
AbstractStack.__init__(self, items)
def __init__(self, items = None):
self._items = Array()
AbstractStack.__init__(self, items)
