src/Pure/ROOT.ML

--- a/src/Pure/ROOT.ML	Mon Aug 16 22:56:28 2010 +0200
+++ b/src/Pure/ROOT.ML	Tue Aug 17 15:10:49 2010 +0200
@@ -42,6 +42,7 @@
 use "General/ord_list.ML";
 use "General/balanced_tree.ML";
 use "General/graph.ML";
+use "General/linear_set.ML";
 use "General/long_name.ML";
 use "General/binding.ML";
 use "General/name_space.ML";