diff mercurial/exchange.py @ 22225:baecf4e1b7d0

ancestors: add a __nonzero__ method This allows using the object in a conditional the same way we can use list.
author Pierre-Yves David <pierre-yves.david@fb.com>
date Fri, 15 Aug 2014 15:57:50 -0700
parents f713de1d3916
children 827bce9e24fb
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