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util/set.lua @ 1827:fc21e8832848
description | author | age |
---|---|---|
Add copyright header to those files missing one | Matthew Wild | 2009-07-10 |
util.set: Add set.xor() to get a set consisting of items not in both sets | Matthew Wild | 2009-04-22 |
util.set: Add set:empty() to discover if the set is the empty set | Matthew Wild | 2009-04-22 |