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1 (**************************************************************************)
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/word32.ma".
24 include "num/word16_lemmas.ma".
25
26 (* ***** *)
27 (* DWORD *)
28 (* ***** *)
29
30 ndefinition word32_destruct_1 ≝ cn_destruct_1 word32.
31 ndefinition word32_destruct_2 ≝ cn_destruct_2 word32.
32
33 ndefinition symmetric_eqw32 ≝ symmetric_eqcn ? eq_w16 symmetric_eqw16.
34
35 ndefinition eqw32_to_eq ≝ eqcn_to_eq ? eq_w16 eqw16_to_eq.
36 ndefinition eq_to_eqw32 ≝ eq_to_eqcn ? eq_w16 eq_to_eqw16.
37
38 ndefinition decidable_w32 ≝ decidable_cn ? decidable_w16.
39
40 ndefinition neqw32_to_neq ≝ neqcn_to_neq ? eq_w16 neqw16_to_neq.
41 ndefinition neq_to_neqw32 ≝ neq_to_neqcn ? eq_w16 neq_to_neqw16 decidable_w16.