1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
(** THIS FILE WAS AUTOMATICALLY GENERATED BY AENEAS *)
(** [paper] *)
Require Import Primitives.
Import Primitives.
Require Import Coq.ZArith.ZArith.
Require Import List.
Import ListNotations.
Local Open Scope Primitives_scope.
Module Paper.
(** [paper::ref_incr]:
Source: 'tests/src/paper.rs', lines 7:0-7:28 *)
Definition ref_incr (x : i32) : result i32 :=
i32_add x 1%i32.
(** [paper::test_incr]:
Source: 'tests/src/paper.rs', lines 11:0-11:18 *)
Definition test_incr : result unit :=
x <- ref_incr 0%i32; if negb (x s= 1%i32) then Fail_ Failure else Ok tt
.
(** Unit test for [paper::test_incr] *)
Check (test_incr )%return.
(** [paper::choose]:
Source: 'tests/src/paper.rs', lines 18:0-18:70 *)
Definition choose
(T : Type) (b : bool) (x : T) (y : T) : result (T * (T -> result (T * T))) :=
if b
then let back := fun (ret : T) => Ok (ret, y) in Ok (x, back)
else let back := fun (ret : T) => Ok (x, ret) in Ok (y, back)
.
(** [paper::test_choose]:
Source: 'tests/src/paper.rs', lines 26:0-26:20 *)
Definition test_choose : result unit :=
p <- choose i32 true 0%i32 0%i32;
let (z, choose_back) := p in
z1 <- i32_add z 1%i32;
if negb (z1 s= 1%i32)
then Fail_ Failure
else (
p1 <- choose_back z1;
let (x, y) := p1 in
if negb (x s= 1%i32)
then Fail_ Failure
else if negb (y s= 0%i32) then Fail_ Failure else Ok tt)
.
(** Unit test for [paper::test_choose] *)
Check (test_choose )%return.
(** [paper::List]
Source: 'tests/src/paper.rs', lines 38:0-38:16 *)
Inductive List_t (T : Type) :=
| List_Cons : T -> List_t T -> List_t T
| List_Nil : List_t T
.
Arguments List_Cons { _ }.
Arguments List_Nil { _ }.
(** [paper::list_nth_mut]:
Source: 'tests/src/paper.rs', lines 45:0-45:67 *)
Fixpoint list_nth_mut
(T : Type) (l : List_t T) (i : u32) :
result (T * (T -> result (List_t T)))
:=
match l with
| List_Cons x tl =>
if i s= 0%u32
then let back := fun (ret : T) => Ok (List_Cons ret tl) in Ok (x, back)
else (
i1 <- u32_sub i 1%u32;
p <- list_nth_mut T tl i1;
let (t, list_nth_mut_back) := p in
let back :=
fun (ret : T) => tl1 <- list_nth_mut_back ret; Ok (List_Cons x tl1) in
Ok (t, back))
| List_Nil => Fail_ Failure
end
.
(** [paper::sum]:
Source: 'tests/src/paper.rs', lines 60:0-60:32 *)
Fixpoint sum (l : List_t i32) : result i32 :=
match l with
| List_Cons x tl => i <- sum tl; i32_add x i
| List_Nil => Ok 0%i32
end
.
(** [paper::test_nth]:
Source: 'tests/src/paper.rs', lines 71:0-71:17 *)
Definition test_nth : result unit :=
let l := List_Cons 3%i32 List_Nil in
let l1 := List_Cons 2%i32 l in
p <- list_nth_mut i32 (List_Cons 1%i32 l1) 2%u32;
let (x, list_nth_mut_back) := p in
x1 <- i32_add x 1%i32;
l2 <- list_nth_mut_back x1;
i <- sum l2;
if negb (i s= 7%i32) then Fail_ Failure else Ok tt
.
(** Unit test for [paper::test_nth] *)
Check (test_nth )%return.
(** [paper::call_choose]:
Source: 'tests/src/paper.rs', lines 79:0-79:44 *)
Definition call_choose (p : (u32 * u32)) : result u32 :=
let (px, py) := p in
p1 <- choose u32 true px py;
let (pz, choose_back) := p1 in
pz1 <- u32_add pz 1%u32;
p2 <- choose_back pz1;
let (px1, _) := p2 in
Ok px1
.
End Paper.
|
