matitaB/matita/contribs/ng_assembly/num/byte8_lemmas.ma

   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 (* ********************************************************************** *)
  16 (*                          Progetto FreeScale                            *)
  17 (*                                                                        *)
  18 (*   Sviluppato da: Ing. Cosimo Oliboni, oliboni@cs.unibo.it              *)
  19 (*   Sviluppo: 2008-2010                                                  *)
  20 (*                                                                        *)
  21 (* ********************************************************************** *)
  22
  23 include "num/byte8.ma".
  24 include "num/exadecim_lemmas.ma".
  25 include "num/comp_num_lemmas.ma".
  26
  27 (* **** *)
  28 (* BYTE *)
  29 (* **** *)
  30
  31 ndefinition byte8_destruct_1 ≝ cn_destruct_1 byte8.
  32 ndefinition byte8_destruct_2 ≝ cn_destruct_2 byte8.
  33
  34 ndefinition symmetric_eqb8 ≝ symmetric_eqcn ? eq_ex symmetric_eqex.
  35
  36 ndefinition eqb8_to_eq ≝ eqcn_to_eq ? eq_ex eqex_to_eq.
  37 ndefinition eq_to_eqb8 ≝ eq_to_eqcn ? eq_ex eq_to_eqex.
  38
  39 ndefinition decidable_b8 ≝ decidable_cn ? decidable_ex.
  40
  41 ndefinition neqb8_to_neq ≝ neqcn_to_neq ? eq_ex neqex_to_neq.
  42 ndefinition neq_to_neqb8 ≝ neq_to_neqcn ? eq_ex neq_to_neqex decidable_ex.