blob: e94b6dcbd06dc6014842eac66476f2a62c681841 (
plain)
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
|
(** THIS FILE WAS AUTOMATICALLY GENERATED BY AENEAS *)
(** [polonius_list] *)
Require Import Primitives.
Import Primitives.
Require Import Coq.ZArith.ZArith.
Local Open Scope Primitives_scope.
Module PoloniusList.
(** [polonius_list::List] *)
Inductive List_t (T : Type) :=
| ListCons : T -> List_t T -> List_t T
| ListNil : List_t T
.
Arguments ListCons {T} _ _.
Arguments ListNil {T}.
(** [polonius_list::get_list_at_x]: forward function *)
Fixpoint get_list_at_x_fwd (ls : List_t u32) (x : u32) : result (List_t u32) :=
match ls with
| ListCons hd tl =>
if hd s= x then Return (ListCons hd tl) else get_list_at_x_fwd tl x
| ListNil => Return ListNil
end
.
(** [polonius_list::get_list_at_x]: backward function 0 *)
Fixpoint get_list_at_x_back
(ls : List_t u32) (x : u32) (ret : List_t u32) : result (List_t u32) :=
match ls with
| ListCons hd tl =>
if hd s= x
then Return ret
else (tl0 <- get_list_at_x_back tl x ret; Return (ListCons hd tl0))
| ListNil => Return ret
end
.
End PoloniusList .
|
