Hello manager of python documentation, I want to report a little error on tutorial. Follows the links: http://docs.python.org/2/tutorial/datastructures.html#using-lists-as-stacks http://docs.python.org/2/tutorial/datastructures.html#using-lists-as-queues Just there is a small exchange in the explain of stacks and queues. I hope to have helped. -- -- Att, *Jean Lopes* Desenvolvedor .NET @ www.RedeHost.com.br <http://www.redehost.com.br/> Telefone: (51) 8149.8684