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* Merge 0.9->trunkMatthew Wild2013-09-031-2/+2
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| * util.set: Fix :include() and :exclude() methods to iterate the input set corr...Matthew Wild2013-09-021-2/+2
* | Remove all trailing whitespaceFlorian Zeitz2013-08-091-18/+18
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* util.set: Change '/' operator from filter to map+filter (nil to drop from set...Matthew Wild2012-05-241-2/+3
* util.set: Accept nil to add_list()Matthew Wild2012-01-221-2/+4
* Monster whitespace commit (beware the whitespace monster).Waqas Hussain2010-10-161-1/+1
* Update copyright headers for 2010Matthew Wild2010-03-221-2/+2
* Add copyright header to those files missing oneMatthew Wild2009-07-101-0/+8
* util.set: Add set.xor() to get a set consisting of items not in both setsMatthew Wild2009-04-221-0/+4
* util.set: Add set:empty() to discover if the set is the empty setMatthew Wild2009-04-221-0/+4
* util.set: Add metatable to sets to allow +, -, /, ==, tostring and to double ...Matthew Wild2009-04-221-4/+54
* util.set: Rename private items container, optimise set.difference() and add s...Matthew Wild2009-03-231-9/+18
* util.set: Fix to make constructor work, and functions defined correctlyMatthew Wild2009-03-221-8/+14
* util.set: New util libraryMatthew Wild2009-03-221-0/+75