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14
15 (* This file was automatically generated: do not edit *********************)
16
17 set "baseuri" "cic:/matita/CoRN-Decl/model/structures/Zsec".
18
19 (* $Id: Zsec.v,v 1.5 2004/04/06 15:46:05 lcf Exp $ *)
20
21 (*#* printing {#Z} %\ensuremath{\mathrel\#_{\mathbb Z}}% *)
22
23 (* INCLUDE
24 ZArith
25 *)
26
27 (* INCLUDE
28 CLogic
29 *)
30
31 (*#* *[Z]
32 ** About [Z]
33 We consider the implementation of integers as signed binary sequences (the 
34 datatype [Z] as defined in [ZArith], in the standard library).
35
36 ***Apartness
37 We define the apartness as the negation of the Leibniz equality:
38 *)
39
40 inline cic:/CoRN/model/structures/Zsec/ap_Z.con.
41
42 (*#* Some properties of apartness:
43 *)
44
45 inline cic:/CoRN/model/structures/Zsec/ap_Z_irreflexive0.con.
46
47 inline cic:/CoRN/model/structures/Zsec/ap_Z_symmetric0.con.
48
49 inline cic:/CoRN/model/structures/Zsec/ap_Z_cotransitive0.con.
50
51 inline cic:/CoRN/model/structures/Zsec/ap_Z_tight0.con.
52
53 inline cic:/CoRN/model/structures/Zsec/ONE_neq_O.con.
54
55 (*#* ***Addition
56 Some properties of the addition. [Zplus] is also defined in the standard 
57 library.
58 *)
59
60 inline cic:/CoRN/model/structures/Zsec/Zplus_wd0.con.
61
62 inline cic:/CoRN/model/structures/Zsec/Zplus_strext0.con.
63
64 (*#* ***Multiplication
65 The multiplication is extensional:
66 *)
67
68 inline cic:/CoRN/model/structures/Zsec/Zmult_strext0.con.
69
70 (*#* ***Miscellaneous
71 *)
72
73 inline cic:/CoRN/model/structures/Zsec/Zpos.con.
74
75 (* begin hide *)
76
77 (* end hide *)
78
79 inline cic:/CoRN/model/structures/Zsec/a_very_specific_lemma1.con.
80
81 inline cic:/CoRN/model/structures/Zsec/a_very_specific_lemma2.con.
82
83 inline cic:/CoRN/model/structures/Zsec/a_very_specific_lemma3.con.
84
85 inline cic:/CoRN/model/structures/Zsec/a_very_specific_lemma4.con.
86
87 inline cic:/CoRN/model/structures/Zsec/a_very_specific_lemma5.con.
88
89 inline cic:/CoRN/model/structures/Zsec/Zpos_pos.con.
90
91 inline cic:/CoRN/model/structures/Zsec/Zpos_neg.con.
92
93 inline cic:/CoRN/model/structures/Zsec/Zpos_Zsgn.con.
94
95 inline cic:/CoRN/model/structures/Zsec/Zpos_Zsgn2.con.
96
97 inline cic:/CoRN/model/structures/Zsec/a_very_specific_lemma5'.con.
98