(**************************************************************************) (* ___ *) (* ||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 *) (* *) (**************************************************************************) include "basics/logic.ma". definition hide_prf : ∀P : Prop.P → P ≝ λP,prf.prf. definition hide_Prop : Prop → Prop ≝ λP.P. interpretation "hide proof" 'hide p = (hide_prf ? p). interpretation "hide Prop" 'hide p = (hide_Prop p).