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2 (*       ___                                                              *)
3 (*      ||M||                                                             *)
4 (*      ||A||       A project by Andrea Asperti                           *)
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11 (*        v         GNU General Public License Version 2                  *)
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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/word16.ma".
24 include "num/byte8_lemmas.ma".
25
26 (* **** *)
27 (* WORD *)
28 (* **** *)
29
30 ndefinition word16_destruct_1 ≝ cn_destruct_1 word16.
31 ndefinition word16_destruct_2 ≝ cn_destruct_2 word16.
32
33 ndefinition symmetric_eqw16 ≝ symmetric_eqcn ? eq_b8 symmetric_eqb8.
34
35 ndefinition eqw16_to_eq ≝ eqcn_to_eq ? eq_b8 eqb8_to_eq.
36 ndefinition eq_to_eqw16 ≝ eq_to_eqcn ? eq_b8 eq_to_eqb8.
37
38 ndefinition decidable_w16 ≝ decidable_cn ? decidable_b8.
39
40 ndefinition neqw16_to_neq ≝ neqcn_to_neq ? eq_b8 neqb8_to_neq.
41 ndefinition neq_to_neqw16 ≝ neq_to_neqcn ? eq_b8 neq_to_neqb8 decidable_b8.