src/HOL/Tools/Function/scnp_reconstruct.ML
changeset 74561 8e6c973003c8
parent 69593 3dda49e08b9d
child 82299 a0693649e9c6
--- a/src/HOL/Tools/Function/scnp_reconstruct.ML	Wed Oct 20 17:11:46 2021 +0200
+++ b/src/HOL/Tools/Function/scnp_reconstruct.ML	Wed Oct 20 18:13:17 2021 +0200
@@ -63,7 +63,6 @@
 (
   type T = multiset_setup option
   val empty = NONE
-  val extend = I;
   val merge = merge_options
 )