def __init__(id=0,
left=None,
right=None,
value=None,
parent=None,
next=None):
TreeNode.__init__(self, id, left, right, value, parent)
self.next = next # next right child on the same level
def __init__(id=0,
left=None, right=None,
value=None, parent=None,
next=None):
TreeNode.__init__(self, id, left, right, value, parent)
self.next = next # next right child on the same level
def __init__(self, key, NIL):
Node.__init__(self, key, NIL)
self.color = BLACK
