bug-fix with new records

--- a/src/HOL/Bali/TypeSafe.thy	Wed Sep 29 22:40:40 2004 +0200
+++ b/src/HOL/Bali/TypeSafe.thy	Thu Sep 30 05:08:17 2004 +0200
@@ -263,7 +263,7 @@
   (x, init_obj G oi oref s)\<Colon>\<preceq>(G, L)"
 apply (unfold init_obj_def)
 apply (auto elim!: conforms_gupd dest!: oconf_init_obj 
-            simp add: obj.update_defs)
+            )
 done
 
 lemma conforms_init_class_obj: