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plugins/mod_roster.lua @ 1030:a82268d507fc
util.set: Add set.xor() to get a set consisting of items not in both sets
author | Matthew Wild <mwild1@gmail.com> |
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date | Wed, 22 Apr 2009 18:03:42 +0100 |
parent | 928:92288c13d7bc |
child | 1133:b293d7dc6a45 |