# HG changeset patch # User nipkow # Date 840798182 -7200 # Node ID ad5bb12605fbdf66f4c7f507ac600d61df8b1ea3 # Parent 4e29ea45520de2b88477fa6f8f2b0d89929628ef Generalized my_lemma1: (c3,s3) |--> cs3 diff -r 4e29ea45520d -r ad5bb12605fb src/HOL/IMP/Transition.ML --- a/src/HOL/IMP/Transition.ML Thu Aug 22 12:27:01 1996 +0200 +++ b/src/HOL/IMP/Transition.ML Fri Aug 23 13:03:02 1996 +0200 @@ -129,7 +129,7 @@ goal Transition.thy "!!c1. (c1,s1) -*-> (SKIP,s2) ==> \ -\ (c2,s2) -*-> (c3,s3) --> (c1;c2,s1) -*-> (c3,s3)"; +\ (c2,s2) -*-> cs3 --> (c1;c2,s1) -*-> cs3"; be converse_rtrancl_induct2 1; by(fast_tac (evalc1_cs addIs [rtrancl_into_rtrancl2]) 1); by(fast_tac (evalc1_cs addIs [rtrancl_into_rtrancl2]) 1);