src/HOL/Codatatype/Tools/bnf_def.ML
changeset 49315 e5b84afa7354
parent 49284 5f39b7940b49
child 49325 340844cbf7af
--- a/src/HOL/Codatatype/Tools/bnf_def.ML	Wed Sep 12 06:35:07 2012 +0200
+++ b/src/HOL/Codatatype/Tools/bnf_def.ML	Wed Sep 12 09:39:41 2012 +0200
@@ -633,7 +633,7 @@
     (*FIXME: check DUP here, not in after_qed*)
     val key =
       (case (CA, Binding.eq_name (qualify b, b)) of
-        (Type (C, _), True) => C
+        (Type (C, _), true) => C
       | _ => Name_Space.full_name Name_Space.default_naming b);
 
     (*TODO: further checks of type of bnf_map*)