diff -r af364e2b4048 -r f2965bf954dc src/CCL/ex/ROOT.ML
--- a/src/CCL/ex/ROOT.ML	Tue Jul 31 22:21:22 2007 +0200
+++ b/src/CCL/ex/ROOT.ML	Tue Jul 31 23:23:28 2007 +0200
@@ -6,7 +6,4 @@
 Examples for Classical Computational Logic.
 *)
 
-time_use_thy "Nat";
-time_use_thy "List";
-time_use_thy "Stream";
-time_use_thy "Flag";
+use_thys ["Nat", "List", "Stream", "Flag"];