X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2Ftests%2Fsimpl.ma;h=3edc4cf35f986d54bd1ed36c02e5ab11f644091b;hb=12cc5b2b8e7f7bb0b5e315094b008a293a4df6b1;hp=887566f5895fabc3b08b620edf4d3ced391b5272;hpb=03b76418d261acfb3b33d64283ea0269ba596859;p=helm.git diff --git a/helm/matita/tests/simpl.ma b/helm/matita/tests/simpl.ma index 887566f58..3edc4cf35 100644 --- a/helm/matita/tests/simpl.ma +++ b/helm/matita/tests/simpl.ma @@ -1,8 +1,14 @@ +set "baseuri" "cic:/matita/tests/simpl/". + alias id "not" = "cic:/Coq/Init/Logic/not.con". alias symbol "eq" (instance 0) = "leibnitz's equality". theorem a : \forall A:Set. \forall x,y : A. not (x = y) \to not(y = x). -intro. -simplify in hyp not(x=y). +intros. +simplify. +intro. apply H. +symmetry. +exact H1. +qed.