# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1378207303 -3600
# Node ID 6e087f3b8f3b3bb5e0268f329e5ce9f7214b182c
# Parent  5cf1c08805fbd7ad06bcee919d04a7f9acf95b8b
util.set: :items() now returns an iterator instead of the underlying table. This is much more efficient than 'for item in set' (which still works for now). Current access to _items is generally done directly, this may change.

diff -r 5cf1c08805fb -r 6e087f3b8f3b util/set.lua
--- a/util/set.lua	Tue Sep 03 00:20:28 2013 +0100
+++ b/util/set.lua	Tue Sep 03 12:21:43 2013 +0100
@@ -75,7 +75,7 @@
 	end
 
 	function set:items()
-		return items;
+		return next, items;
 	end
 
 	function set:remove(item)