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Committer:
John Arbash Meinel
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Date:
2008-04-22 18:48:21 UTC
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mto:
This revision was merged to the branch mainline in
revision
3407.
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Revision ID:
john@arbash-meinel.com-20080422184821-wd5n1y365ev60lyq
Bring in some of the changes from graph_update and graph_optimization
_BreadthFirstSearcher.find_seen_ancestors takes a list/set instead of a single node.
find_difference() is still broken, but mostly just in ways that it was already broken.