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avoid controversial Pirate syntax
authorblanchet
Sun, 15 Mar 2015 22:00:15 +0100
changeset 59709 44dabb962e48
parent 59698 d4ce901f20c5
child 59710 4aa63424ba89
avoid controversial Pirate syntax
src/HOL/Tools/ATP/atp_problem_generate.ML file | annotate | diff | comparison | revisions 
--- a/src/HOL/Tools/ATP/atp_problem_generate.ML	Sat Mar 14 21:16:29 2015 +0100
+++ b/src/HOL/Tools/ATP/atp_problem_generate.ML	Sun Mar 15 22:00:15 2015 +0100
@@ -2424,7 +2424,7 @@
              forall is_some ctrs')
           end
       in
-        ctrss |> map datatype_of_ctrs |> filter_out (null o #2)
+        ctrss |> map datatype_of_ctrs |> filter #3
       end
     else
       []
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