src/HOL/Mutabelle/mutabelle_extra.ML
changeset 58111 82db9ad610b9
parent 56467 8d7d6f17c6a7
child 58843 521cea5fa777
--- a/src/HOL/Mutabelle/mutabelle_extra.ML	Mon Sep 01 16:17:46 2014 +0200
+++ b/src/HOL/Mutabelle/mutabelle_extra.ML	Mon Sep 01 16:17:46 2014 +0200
@@ -233,8 +233,7 @@
  ["finite_intvl_succ_class",
   "nibble"]
 
-val forbidden_consts =
- [@{const_name Pure.type}, @{const_name Datatype.dsum}, @{const_name Datatype.usum}]
+val forbidden_consts = [@{const_name Pure.type}]
 
 fun is_forbidden_theorem (s, th) =
   let val consts = Term.add_const_names (prop_of th) [] in