helm/software/matita/contribs/procedural/Coq/Logic/ClassicalChoice.mma

   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 (* This file was automatically generated: do not edit *********************)
  16
  17 include "Coq.ma".
  18
  19 (*#***********************************************************************)
  20
  21 (*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
  22
  23 (* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
  24
  25 (*   \VV/  **************************************************************)
  26
  27 (*    //   *      This file is distributed under the terms of the       *)
  28
  29 (*         *       GNU Lesser General Public License Version 2.1        *)
  30
  31 (*#***********************************************************************)
  32
  33 (*i $Id: ClassicalChoice.v,v 1.4.2.1 2004/07/16 19:31:06 herbelin Exp $ i*)
  34
  35 (*#* This file provides classical logic and functional choice *)
  36
  37 (*#* This file extends ClassicalDescription.v with the axiom of choice.
  38     As ClassicalDescription.v, it implies the double-negation of
  39     excluded-middle in Set and implies a strongly classical
  40     world. Especially it conflicts with impredicativity of Set, knowing
  41     that true<>false in Set.
  42 *)
  43
  44 include "Logic/ClassicalDescription.ma".
  45
  46 include "Logic/RelationalChoice.ma".
  47
  48 include "Logic/ChoiceFacts.ma".
  49
  50 inline procedural "cic:/Coq/Logic/ClassicalChoice/choice.con" as theorem.
  51