src/HOL/Tools/Sledgehammer/sledgehammer_isar_preplay.ML
changeset 55314 e0233567a8ef
parent 55309 455a7f9924df
child 55328 0e17e92248ac
--- a/src/HOL/Tools/Sledgehammer/sledgehammer_isar_preplay.ML	Tue Feb 04 00:04:55 2014 +0100
+++ b/src/HOL/Tools/Sledgehammer/sledgehammer_isar_preplay.ML	Tue Feb 04 01:03:28 2014 +0100
@@ -146,10 +146,8 @@
       (case preplay_isar_step_for_method ctxt timeout meth step of
         outcome as Played _ => SOME (meth, outcome)
       | _ => NONE)
-
-    val meths = proof_methods_of_isar_step step
   in
-    the_list (Par_List.get_some try_method meths)
+    the_list (Par_List.get_some try_method (proof_methods_of_isar_step step))
   end
 
 type isar_preplay_data = (proof_method * play_outcome Lazy.lazy) list Canonical_Label_Tab.table