# HG changeset patch # User wenzelm # Date 1206567609 -3600 # Node ID af821e3a99e105ca8f7bbd643cc3e5a2830d4dca # Parent a66f86ef7bb97e19e7d456d9f9ef0ebd90a29208 rule swap: renamed Pa to P; diff -r a66f86ef7bb9 -r af821e3a99e1 src/ZF/Induct/Multiset.thy --- a/src/ZF/Induct/Multiset.thy Wed Mar 26 22:40:08 2008 +0100 +++ b/src/ZF/Induct/Multiset.thy Wed Mar 26 22:40:09 2008 +0100 @@ -364,7 +364,7 @@ lemma msize_eq_0_iff: "multiset(M) ==> msize(M)=#0 <-> M=0" apply (simp add: msize_def, auto) -apply (rule_tac Pa = "setsum (?u,?v) \ #0" in swap) +apply (rule_tac P = "setsum (?u,?v) \ #0" in swap) apply blast apply (drule not_empty_multiset_imp_exist, assumption, clarify) apply (subgoal_tac "Finite (mset_of (M) - {a}) ")