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proper 'show' detection
authorblanchet
Wed, 29 Jan 2014 23:24:34 +0100
changeset 55169 fda77499eef5
parent 55168 948e8b7ea82f
child 55170 cdb9435e3cae
proper 'show' detection
src/HOL/Tools/Sledgehammer/sledgehammer_reconstruct.ML file | annotate | diff | comparison | revisions 
--- a/src/HOL/Tools/Sledgehammer/sledgehammer_reconstruct.ML	Wed Jan 29 22:34:34 2014 +0100
+++ b/src/HOL/Tools/Sledgehammer/sledgehammer_reconstruct.ML	Wed Jan 29 23:24:34 2014 +0100
@@ -290,8 +290,7 @@
             end
             |> HOLogic.mk_Trueprop |> close_form
 
-        fun maybe_show outer c =
-          (outer andalso length c = 1 andalso subset (op =) (c, conjs)) ? cons Show
+        fun maybe_show outer c = (outer andalso eq_set (op =) (c, conjs)) ? cons Show
 
         fun isar_steps outer predecessor accum [] =
             accum
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