util.set: Add set:empty() to discover if the set is the empty set
authorMatthew Wild <mwild1@gmail.com>
Wed, 22 Apr 2009 17:03:02 +0000 (18:03 +0100)
committerMatthew Wild <mwild1@gmail.com>
Wed, 22 Apr 2009 17:03:02 +0000 (18:03 +0100)
commit35d012211b0504a3076bf55e3d02988329d63203
tree87a829d5d55e3b4a578e61ccde93da78e5b38004
parente5d38fe21c831c19260459efa36c33e793c57cb6
util.set: Add set:empty() to discover if the set is the empty set
util/set.lua