src/HOL/Induct/LFilter.thy
changeset 13612 55d32e76ef4e
parent 13107 8743cc847224
child 16417 9bc16273c2d4
--- a/src/HOL/Induct/LFilter.thy	Mon Sep 30 16:47:03 2002 +0200
+++ b/src/HOL/Induct/LFilter.thy	Mon Sep 30 16:48:15 2002 +0200
@@ -125,7 +125,6 @@
 
 lemma lfilter_eq_LNil: "lfilter p l = LNil ==> l ~: Domain(findRel p)" 
 apply (auto iff: Domain_findRel_iff)
-apply (rotate_tac 1, simp) 
 done
 
 lemma lfilter_eq_LCons [rule_format]: