# HG changeset patch # User wenzelm # Date 1435740794 -7200 # Node ID 57b5293bceacc38d2ff9d1ec5d5e845e8dc28aa8 # Parent 41e180848d021b0158442eeffabaa0ef3283ee2a tuned; diff -r 41e180848d02 -r 57b5293bceac NEWS --- a/NEWS Tue Jun 30 17:02:24 2015 +0200 +++ b/NEWS Wed Jul 01 10:53:14 2015 +0200 @@ -107,7 +107,17 @@ For example: lemma "\x. A x \ B x \ C x" - and "\y z. U y \ V u \ W y z" + and "\y z. U y \ V z \ W y z" +proof goals + case (1 x) + then show ?case using \A x\ \B x\ sorry +next + case (2 y z) + then show ?case using \U y\ \V z\ sorry +qed + +lemma "\x. A x \ B x \ C x" + and "\y z. U y \ V z \ W y z" proof goals case prems: 1 then show ?case using prems sorry