changeset 45129 | 1fce03e3e8ad |
parent 44687 | 20deab90494e |
child 53015 | a1119cf551e8 |
--- a/src/HOL/Nominal/Examples/Pattern.thy Wed Oct 12 16:21:07 2011 +0200 +++ b/src/HOL/Nominal/Examples/Pattern.thy Wed Oct 12 20:16:48 2011 +0200 @@ -653,7 +653,7 @@ shows "\<exists>pi::name prm. p = pi \<bullet> q \<and> t = pi \<bullet> u \<and> set pi \<subseteq> (supp p \<union> supp q) \<times> (supp p \<union> supp q)" using assms -proof (induct p arbitrary: q t u \<Delta>) +proof (induct p arbitrary: q t u) case (PVar x T) note PVar' = this show ?case