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1 (**************************************************************************)
2 (*       ___                                                                *)
3 (*      ||M||                                                             *)
4 (*      ||A||       A project by Andrea Asperti                           *)
5 (*      ||T||                                                             *)
6 (*      ||I||       Developers:                                           *)
7 (*      ||T||         The HELM team.                                      *)
8 (*      ||A||         http://helm.cs.unibo.it                             *)
9 (*      \   /                                                             *)
10 (*       \ /        This file is distributed under the terms of the       *)
11 (*        v         GNU General Public License Version 2                  *)
12 (*                                                                        *)
13 (**************************************************************************)
14
15 set "baseuri" "cic:/matita/tests/discriminate".
16 alias id "not" = "cic:/Coq/Init/Logic/not.con".
17 alias num (instance 0) = "natural number".
18 alias symbol "eq" (instance 0) = "leibnitz's equality".
19
20
21 theorem stupid:
22   1 = 0 \to (\forall p:Prop. p \to not p).
23   intros.
24   discriminate H.
25   qed.
26