src/HOL/Induct/Com.thy
changeset 59807 22bc39064290
parent 58889 5b7a9633cfa8
child 60530 44f9873d6f6f
--- a/src/HOL/Induct/Com.thy	Wed Mar 25 10:41:53 2015 +0100
+++ b/src/HOL/Induct/Com.thy	Wed Mar 25 10:44:57 2015 +0100
@@ -184,7 +184,7 @@
    apply blast
   apply blast
  apply (blast elim: exec_WHILE_case)
-apply (erule_tac V = "(?c,s2) -[?ev]-> s3" in thin_rl)
+apply (erule_tac V = "(c,s2) -[ev]-> s3" for c ev in thin_rl)
 apply clarify
 apply (erule exec_WHILE_case, blast+)
 done