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.

1 files changed, 1 insertions, 1 deletions

diff --git a/util/set.lua b/util/set.lua
index a2df669c..89cd7cf3 100644
--- a/util/set.lua
+++ b/util/set.lua
@@ -75,7 +75,7 @@ function new(list)
 	end
 
 	function set:items()
-		return items;
+		return next, items;
 	end
 
 	function set:remove(item)