src/HOL/List.ML
changeset 3902 265a5d8ab88f
parent 3896 ee8ebb74ec00
child 3919 c036caebfc75
--- a/src/HOL/List.ML	Thu Oct 16 14:52:35 1997 +0200
+++ b/src/HOL/List.ML	Thu Oct 16 15:09:08 1997 +0200
@@ -530,10 +530,7 @@
 by(Clarify_tac 1);
 by(Full_simp_tac 1);
 qed "in_set_butlast_appendI2";
-(* FIXME
-Addsimps [in_set_butlast_appendI1,in_set_butlast_appendI2];
-AddIs    [in_set_butlast_appendI1,in_set_butlast_appendI2];
-*)
+
 (** take  & drop **)
 section "take & drop";