]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/matita/tests/simpl.ma
packaging cleanup: get rid of ancient debhelpers, use dh_install
[helm.git] / helm / matita / tests / simpl.ma
index c455b7692b3f9f7228afb8790239f8c9334e65af..dbc4e9c06e54cfbf1c50d7d2345f2d31dd0c236c 100644 (file)
@@ -1,8 +1,29 @@
+(**************************************************************************)
+(*       ___                                                              *)
+(*      ||M||                                                             *)
+(*      ||A||       A project by Andrea Asperti                           *)
+(*      ||T||                                                             *)
+(*      ||I||       Developers:                                           *)
+(*      ||T||         The HELM team.                                      *)
+(*      ||A||         http://helm.cs.unibo.it                             *)
+(*      \   /                                                             *)
+(*       \ /        This file is distributed under the terms of the       *)
+(*        v         GNU General Public License Version 2                  *)
+(*                                                                        *)
+(**************************************************************************)
+
+set "baseuri" "cic:/matita/tests/simpl/".
+include "coq.ma".
+
 alias id "not" = "cic:/Coq/Init/Logic/not.con".
-alias symbol "eq" (instance 0) = "leibnitz's equality".
+alias symbol "eq" (instance 0) = "Coq's leibnitz's equality".
 theorem a : 
  \forall A:Set.
  \forall x,y : A.
  not (x = y) \to not(y = x).
-intro.
+intros.
 simplify.
+intro. apply H.
+symmetry.
+exact H1.
+qed.