src/HOL/Limits.thy
changeset 39302 d7728f65b353
parent 39198 f967a16dfcdd
child 41970 47d6e13d1710
--- a/src/HOL/Limits.thy	Mon Sep 13 08:43:48 2010 +0200
+++ b/src/HOL/Limits.thy	Mon Sep 13 11:13:15 2010 +0200
@@ -46,7 +46,7 @@
 
 lemma expand_net_eq:
   shows "net = net' \<longleftrightarrow> (\<forall>P. eventually P net = eventually P net')"
-unfolding Rep_net_inject [symmetric] ext_iff eventually_def ..
+unfolding Rep_net_inject [symmetric] fun_eq_iff eventually_def ..
 
 lemma eventually_True [simp]: "eventually (\<lambda>x. True) net"
 unfolding eventually_def