--- a/prio/CpsG.thy Mon Feb 27 18:53:53 2012 +0000 +++ b/prio/CpsG.thy Tue Feb 28 13:13:32 2012 +0000 @@ -2,6 +2,7 @@ imports PrioG begin + lemma not_thread_holdents: fixes th s assumes vt: "vt s"