TopSort in Python?

[Tim Peters]

[startec... at gmail.com]
> Thanks for the topsort code.  It would be useful in a project I'm
> working on.  Can I use the code for free under public domain?  Thanks!

If I ran the world, everything I posted to a public place would be
public domain.  Alas, the last lawyer who typed at me about this
insisted that an individual in the USA cannot meaningfully disclaim
copyright, so perhaps you're required to pay me millions of dollars
instead ;-)

To keep him happy and you solvent, I hereby license the code under the
MIT license:

http://www.opensource.org/licenses/mit-license.php

Copyright (c) 1999-2008 Tim Peters

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