comparison mercurial/ancestor.py @ 18776:87441497ecaa

grep: use re2 if possible Since re2 is enormously faster than Python's re module, this should help performance, ceteris paribus. grep currently has other huge performance problems that mask any gain :-(
author Bryan O'Sullivan <bryano@fb.com>
date Mon, 11 Mar 2013 12:07:33 -0700
parents f7f8159caad3
children 2f7186400a07
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