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Committer:
Matt Nordhoff
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Date:
2009-04-17 01:50:05 UTC
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Revision ID:
mnordhoff@mattnordhoff.com-20090417015005-56qyf7o28q8k480u
Don't use the "sets" module.
1.) The code wasn't using the built-in "set" type when it was available.
2.) bzrlib isn't compatible with Python <2.4 anyway, so there's no need to fall back to the "sets" module.