X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fmatita%2Ftests%2Finversion.ma;h=4f8c4c6d42b6560bd04872e007892776bab10ab0;hb=91a095f0686ee569ba035e4e30c7d071588cb8e7;hp=c76851f59fa8dd1240d87fdb04d8072a5544ba5f;hpb=ebc063e65d908c9f35619c92454dbbe76bdabd40;p=helm.git diff --git a/helm/matita/tests/inversion.ma b/helm/matita/tests/inversion.ma index c76851f59..4f8c4c6d4 100644 --- a/helm/matita/tests/inversion.ma +++ b/helm/matita/tests/inversion.ma @@ -1,4 +1,19 @@ +(**************************************************************************) +(* ___ *) +(* ||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/inversion/". +include "coq.ma". inductive nat : Set \def O : nat @@ -8,7 +23,7 @@ inductive le (n:nat) : nat \to Prop \def leO : le n n | leS : \forall m. le n m \to le n (S m). -alias symbol "eq" (instance 0) = "leibnitz's equality". +alias symbol "eq" (instance 0) = "Coq's leibnitz's equality". theorem test_inversion: \forall n. le n O \to n=O. intros.