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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: Minus.v,v 1.14.2.1 2004/07/16 19:31:00 herbelin Exp $ i*)
34
35 (*#* Subtraction (difference between two natural numbers) *)
36
37 include "Arith/Lt.ma".
38
39 include "Arith/Le.ma".
40
41 (* UNEXPORTED
42 Open Local Scope nat_scope.
43 *)
44
45 (* UNEXPORTED
46 Implicit Types m n p : nat.
47 *)
48
49 (*#* 0 is right neutral *)
50
51 inline procedural "cic:/Coq/Arith/Minus/minus_n_O.con" as lemma.
52
53 (* UNEXPORTED
54 Hint Resolve minus_n_O: arith v62.
55 *)
56
57 (*#* Permutation with successor *)
58
59 inline procedural "cic:/Coq/Arith/Minus/minus_Sn_m.con" as lemma.
60
61 (* UNEXPORTED
62 Hint Resolve minus_Sn_m: arith v62.
63 *)
64
65 inline procedural "cic:/Coq/Arith/Minus/pred_of_minus.con" as theorem.
66
67 (*#* Diagonal *)
68
69 inline procedural "cic:/Coq/Arith/Minus/minus_n_n.con" as lemma.
70
71 (* UNEXPORTED
72 Hint Resolve minus_n_n: arith v62.
73 *)
74
75 (*#* Simplification *)
76
77 inline procedural "cic:/Coq/Arith/Minus/minus_plus_simpl_l_reverse.con" as lemma.
78
79 (* UNEXPORTED
80 Hint Resolve minus_plus_simpl_l_reverse: arith v62.
81 *)
82
83 (*#* Relation with plus *)
84
85 inline procedural "cic:/Coq/Arith/Minus/plus_minus.con" as lemma.
86
87 (* UNEXPORTED
88 Hint Immediate plus_minus: arith v62.
89 *)
90
91 inline procedural "cic:/Coq/Arith/Minus/minus_plus.con" as lemma.
92
93 (* UNEXPORTED
94 Hint Resolve minus_plus: arith v62.
95 *)
96
97 inline procedural "cic:/Coq/Arith/Minus/le_plus_minus.con" as lemma.
98
99 (* UNEXPORTED
100 Hint Resolve le_plus_minus: arith v62.
101 *)
102
103 inline procedural "cic:/Coq/Arith/Minus/le_plus_minus_r.con" as lemma.
104
105 (* UNEXPORTED
106 Hint Resolve le_plus_minus_r: arith v62.
107 *)
108
109 (*#* Relation with order *)
110
111 inline procedural "cic:/Coq/Arith/Minus/le_minus.con" as theorem.
112
113 inline procedural "cic:/Coq/Arith/Minus/lt_minus.con" as lemma.
114
115 (* UNEXPORTED
116 Hint Resolve lt_minus: arith v62.
117 *)
118
119 inline procedural "cic:/Coq/Arith/Minus/lt_O_minus_lt.con" as lemma.
120
121 (* UNEXPORTED
122 Hint Immediate lt_O_minus_lt: arith v62.
123 *)
124
125 inline procedural "cic:/Coq/Arith/Minus/not_le_minus_0.con" as theorem.
126