Viewing all changes in revision 3172.1.1.

Committer: Robert Collins
Date: 2008-01-10 22:08:39 UTC
mto: This revision was merged to the branch mainline in revision 3173 .
Revision ID: robertc@robertcollins.net-20080110220839-ze9uhnjp04h7y9mp

``Graph`` no longer requires the ``parents_provider`` to have a
``get_parents`` attribute. (Robert Collins)

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