author | nipkow |
Thu, 08 Dec 2011 09:10:54 +0100 | |
changeset 45785 | 192243fd94a5 |
parent 45783 | 3e8a2464f607 (current diff) |
parent 45784 | ddac6eb800c6 (diff) |
child 45786 | 3f07a7a91180 |
--- a/src/HOL/IMP/Live.thy Wed Dec 07 16:06:08 2011 +0000 +++ b/src/HOL/IMP/Live.thy Thu Dec 08 09:10:54 2011 +0100 @@ -39,7 +39,7 @@ by(auto simp add:L_gen_kill) lemma L_While_lpfp: - "\<lbrakk> vars b \<union> X \<subseteq> P; L c P \<subseteq> P \<rbrakk> \<Longrightarrow> L (WHILE b DO c) X \<subseteq> P" + "vars b \<union> X \<union> L c P \<subseteq> P \<Longrightarrow> L (WHILE b DO c) X \<subseteq> P" by(simp add: L_gen_kill)