X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2Ftests%2Fdiscriminate.ma;h=f873dd8f722e09d87d4ac5a3131bcbd0a356f196;hb=97c2d258a5c524eb5c4b85208899d80751a2c82f;hp=f94624567c75c028be737c655b3a88a3b8839aa3;hpb=cec61c8b027b15b98d308cee8900d9cf35a02d28;p=helm.git diff --git a/helm/matita/tests/discriminate.ma b/helm/matita/tests/discriminate.ma index f94624567..f873dd8f7 100644 --- a/helm/matita/tests/discriminate.ma +++ b/helm/matita/tests/discriminate.ma @@ -1,5 +1,5 @@ (**************************************************************************) -(* ___ *) +(* ___ *) (* ||M|| *) (* ||A|| A project by Andrea Asperti *) (* ||T|| *) @@ -13,14 +13,28 @@ (**************************************************************************) set "baseuri" "cic:/matita/tests/discriminate". +include "coq.ma". alias id "not" = "cic:/Coq/Init/Logic/not.con". alias num (instance 0) = "natural number". alias symbol "eq" (instance 0) = "Coq's leibnitz's equality". +inductive foo: Prop \def I_foo: foo. theorem stupid: 1 = 0 \to (\forall p:Prop. p \to not p). intros. + generalize in match I_foo. discriminate H. - qed. - +qed. + +inductive bar_list (A:Set): Set \def + | bar_nil: bar_list A + | bar_cons: A \to bar_list A \to bar_list A. + +alias id "False" = "cic:/Coq/Init/Logic/False.ind#xpointer(1/1)". +theorem stupid2: + \forall A:Set.\forall x:A.\forall l:bar_list A. + bar_nil A = bar_cons A x l \to False. + intros. + discriminate H. +qed.