X-Git-Url: http://nitlanguage.org

diff --git a/lib/ordered_tree.nit b/lib/ordered_tree.nit
index 3b96bef..7e45aef 100644
--- a/lib/ordered_tree.nit
+++ b/lib/ordered_tree.nit
@@ -79,7 +79,7 @@ class OrderedTree[E: Object]
 
 	# Sort roots and other elements using a comparator method
 	# This method basically sorts roots then each group of children
-	fun sort_with(comparator: AbstractSorter[E])
+	fun sort_with(comparator: Comparator[E])
 	do
 		comparator.sort(roots)
 		for a in sub.values do