diff -r 44f01b718eab -r 9854e3ea09e7 src/HOL/Modelcheck/Example.ML
--- a/src/HOL/Modelcheck/Example.ML	Fri May 16 16:08:38 1997 +0200
+++ b/src/HOL/Modelcheck/Example.ML	Fri May 16 16:10:19 1997 +0200
@@ -16,8 +16,7 @@
 (*actually invoke the model checker*)
 by (mc_tac 1);
 
-qed "reach_ex_thm1";
+(*qed "reach_ex_thm1";*)
 
 
 
-