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src/HOL/HOLCF/IOA/Deadlock.thy
changeset 62195 799a5306e2ed
parent 62156 7355fd313cf8
child 62390 842917225d56 
--- a/src/HOL/HOLCF/IOA/Deadlock.thy	Sat Jan 16 23:35:55 2016 +0100
+++ b/src/HOL/HOLCF/IOA/Deadlock.thy	Sun Jan 17 00:14:45 2016 +0100
@@ -17,7 +17,7 @@
   apply auto
   apply (frule inp_is_act)
   apply (simp add: executions_def)
-  apply (tactic \<open>pair_tac @{context} "ex" 1\<close>)
+  apply (pair ex)
   apply (rename_tac s ex)
   apply (subgoal_tac "Finite ex")
   prefer 2
isabelle