src/HOL/ex/Predicate_Compile_Alternative_Defs.thy
changeset 33326 7d0288d90535
parent 33250 5c2af18a3237
child 33623 4ec42d38224f
--- a/src/HOL/ex/Predicate_Compile_Alternative_Defs.thy	Wed Oct 28 00:24:38 2009 +0100
+++ b/src/HOL/ex/Predicate_Compile_Alternative_Defs.thy	Wed Oct 28 12:29:00 2009 +0100
@@ -45,7 +45,7 @@
     unfolding mem_def[symmetric, of _ a2]
     apply auto
     unfolding mem_def
-    apply auto
+    apply fastsimp
     done
 qed