src/HOL/RealDef.thy
changeset 30198 922f944f03b2
parent 30082 43c5b7bfc791
child 30242 aea5d7fa7ef5
--- a/src/HOL/RealDef.thy	Mon Mar 02 08:26:03 2009 +0100
+++ b/src/HOL/RealDef.thy	Mon Mar 02 16:53:55 2009 +0100
@@ -94,7 +94,7 @@
 by (simp add: realrel_def)
 
 lemma equiv_realrel: "equiv UNIV realrel"
-apply (auto simp add: equiv_def refl_def sym_def trans_def realrel_def)
+apply (auto simp add: equiv_def refl_on_def sym_def trans_def realrel_def)
 apply (blast dest: preal_trans_lemma) 
 done