src/HOL/Set.thy
changeset 45152 e877b76c72bd
parent 45121 5e495ccf6e56
child 45607 16b4f5774621
--- a/src/HOL/Set.thy	Sat Oct 15 20:40:13 2011 +0200
+++ b/src/HOL/Set.thy	Sun Oct 16 14:48:00 2011 +0200
@@ -1764,7 +1764,7 @@
 lemma vimage_code [code]: "(f -` A) x = A (f x)"
   by (simp add: vimage_def Collect_def mem_def)
 
-hide_const (open) member
+hide_const (open) member not_member
 
 text {* Misc theorem and ML bindings *}