prosody
9c736b993e07
util/set.lua

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util/set.lua @ 1320:9c736b993e07

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description author age
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
util.set: Add metatable to sets to allow +, -, /, ==, tostring and to double as iterators Matthew Wild 2009-04-22
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