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(** THIS FILE WAS AUTOMATICALLY GENERATED BY AENEAS *)
(** [paper] *)
module Paper
open Primitives
#set-options "--z3rlimit 50 --fuel 0 --ifuel 1"
(** [paper::ref_incr] *)
let ref_incr_fwd_back (x : i32) : result i32 =
begin match i32_add x 1 with | Fail -> Fail | Return x0 -> Return x0 end
(** [paper::test_incr] *)
let test_incr_fwd : result unit =
begin match ref_incr_fwd_back 0 with
| Fail -> Fail
| Return x -> if not (x = 1) then Fail else Return ()
end
(** Unit test for [paper::test_incr] *)
let _ = assert_norm (test_incr_fwd = Return ())
(** [paper::choose] *)
let choose_fwd (t : Type0) (b : bool) (x : t) (y : t) : result t =
if b then Return x else Return y
(** [paper::choose] *)
let choose_back
(t : Type0) (b : bool) (x : t) (y : t) (ret : t) : result (t & t) =
if b then Return (ret, y) else Return (x, ret)
(** [paper::test_choose] *)
let test_choose_fwd : result unit =
begin match choose_fwd i32 true 0 0 with
| Fail -> Fail
| Return z ->
begin match i32_add z 1 with
| Fail -> Fail
| Return z0 ->
if not (z0 = 1)
then Fail
else
begin match choose_back i32 true 0 0 z0 with
| Fail -> Fail
| Return (x, y) ->
if not (x = 1) then Fail else if not (y = 0) then Fail else Return ()
end
end
end
(** Unit test for [paper::test_choose] *)
let _ = assert_norm (test_choose_fwd = Return ())
(** [paper::List] *)
type list_t (t : Type0) =
| ListCons : t -> list_t t -> list_t t
| ListNil : list_t t
(** [paper::list_nth_mut] *)
let rec list_nth_mut_fwd (t : Type0) (l : list_t t) (i : u32) : result t =
begin match l with
| ListCons x tl ->
begin match i with
| 0 -> Return x
| _ ->
begin match u32_sub i 1 with
| Fail -> Fail
| Return i0 ->
begin match list_nth_mut_fwd t tl i0 with
| Fail -> Fail
| Return x0 -> Return x0
end
end
end
| ListNil -> Fail
end
(** [paper::list_nth_mut] *)
let rec list_nth_mut_back
(t : Type0) (l : list_t t) (i : u32) (ret : t) : result (list_t t) =
begin match l with
| ListCons x tl ->
begin match i with
| 0 -> Return (ListCons ret tl)
| _ ->
begin match u32_sub i 1 with
| Fail -> Fail
| Return i0 ->
begin match list_nth_mut_back t tl i0 ret with
| Fail -> Fail
| Return tl0 -> Return (ListCons x tl0)
end
end
end
| ListNil -> Fail
end
(** [paper::sum] *)
let rec sum_fwd (l : list_t i32) : result i32 =
begin match l with
| ListCons x tl ->
begin match sum_fwd tl with
| Fail -> Fail
| Return i ->
begin match i32_add x i with | Fail -> Fail | Return i0 -> Return i0 end
end
| ListNil -> Return 0
end
(** [paper::test_nth] *)
let test_nth_fwd : result unit =
let l = ListNil in
let l0 = ListCons 3 l in
let l1 = ListCons 2 l0 in
begin match list_nth_mut_fwd i32 (ListCons 1 l1) 2 with
| Fail -> Fail
| Return x ->
begin match i32_add x 1 with
| Fail -> Fail
| Return x0 ->
begin match list_nth_mut_back i32 (ListCons 1 l1) 2 x0 with
| Fail -> Fail
| Return l2 ->
begin match sum_fwd l2 with
| Fail -> Fail
| Return i -> if not (i = 7) then Fail else Return ()
end
end
end
end
(** Unit test for [paper::test_nth] *)
let _ = assert_norm (test_nth_fwd = Return ())
(** [paper::call_choose] *)
let call_choose_fwd (p : (u32 & u32)) : result u32 =
let (px, py) = p in
begin match choose_fwd u32 true px py with
| Fail -> Fail
| Return pz ->
begin match u32_add pz 1 with
| Fail -> Fail
| Return pz0 ->
begin match choose_back u32 true px py pz0 with
| Fail -> Fail
| Return (px0, _) -> Return px0
end
end
end
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