diff mercurial/bdiff.c @ 8152:08e1baf924ca

replace set-like dictionaries with real sets Many of the dictionaries created by dict.fromkeys were emulating sets. These can now be replaced with real sets.
author Martin Geisler <mg@lazybytes.net>
date Wed, 22 Apr 2009 00:57:28 +0200
parents 930a2be7e875
children 16f6c13706df
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