log util/set.lua @ 2321:7e7484a4e821

age author description
Fri, 10 Jul 2009 03:08:38 +0100 Matthew Wild Add copyright header to those files missing one
Wed, 22 Apr 2009 18:03:42 +0100 Matthew Wild util.set: Add set.xor() to get a set consisting of items not in both sets
Wed, 22 Apr 2009 18:03:02 +0100 Matthew Wild util.set: Add set:empty() to discover if the set is the empty set