util.set: Add metatable to sets to allow +, -, /, ==, tostring and to double as iterators
authorMatthew Wild <mwild1@gmail.com>
Wed, 22 Apr 2009 17:00:45 +0000 (18:00 +0100)
committerMatthew Wild <mwild1@gmail.com>
Wed, 22 Apr 2009 17:00:45 +0000 (18:00 +0100)
commite5d38fe21c831c19260459efa36c33e793c57cb6
tree974744c9d763d22f51f30b2f00a25078aa4e929f
parente9e228e4b49b1e219fae23a0e56bade02b1d6de8
util.set: Add metatable to sets to allow +, -, /, ==, tostring and to double as iterators
util/set.lua