src/HOL/Fun_Def.thy
changeset 55466 786edc984c98
parent 55085 0e8e4dc55866
child 55968 94242fa87638
--- a/src/HOL/Fun_Def.thy	Fri Feb 14 07:53:45 2014 +0100
+++ b/src/HOL/Fun_Def.thy	Fri Feb 14 07:53:46 2014 +0100
@@ -146,7 +146,7 @@
 
 lemmas [fundef_cong] =
   if_cong image_cong INT_cong UN_cong
-  bex_cong ball_cong imp_cong Option.map_cong Option.bind_cong
+  bex_cong ball_cong imp_cong map_option_cong Option.bind_cong
 
 lemma split_cong [fundef_cong]:
   "(\<And>x y. (x, y) = q \<Longrightarrow> f x y = g x y) \<Longrightarrow> p = q