src/HOL/Trancl.ML
changeset 10186 499637e8f2c6
parent 10179 9d5678e6bf34
child 10196 4d1af711cf7b
--- a/src/HOL/Trancl.ML	Wed Oct 11 00:03:22 2000 +0200
+++ b/src/HOL/Trancl.ML	Wed Oct 11 09:09:06 2000 +0200
@@ -15,7 +15,7 @@
 by (REPEAT (ares_tac [monoI, subset_refl, comp_mono, Un_mono] 1));
 qed "rtrancl_fun_mono";
 
-bind_thm ("rtrancl_unfold", rtrancl_fun_mono RS (rtrancl_def RS def_lfp_Tarski));
+bind_thm ("rtrancl_unfold", rtrancl_fun_mono RS (rtrancl_def RS def_lfp_unfold));
 
 (*Reflexivity of rtrancl*)
 Goal "(a,a) : r^*";