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util/set.lua @ 1034:2b0aba0bb013
| description | author | age |
|---|---|---|
| util.set: Add set.xor() to get a set consisting of items not in both sets | Matthew Wild | Wed, 22 Apr 2009 18:03:42 +0100 |
| util.set: Add set:empty() to discover if the set is the empty set | Matthew Wild | Wed, 22 Apr 2009 18:03:02 +0100 |
| util.set: Add metatable to sets to allow +, -, /, ==, tostring and to double as iterators | Matthew Wild | Wed, 22 Apr 2009 18:00:45 +0100 |