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-- THIS FILE WAS AUTOMATICALLY GENERATED BY AENEAS
-- [paper]
import Base
open Primitives
namespace paper
/- [paper::ref_incr]:
Source: 'tests/src/paper.rs', lines 7:0-7:28 -/
def ref_incr (x : I32) : Result I32 :=
x + 1i32
/- [paper::test_incr]:
Source: 'tests/src/paper.rs', lines 11:0-11:18 -/
def test_incr : Result Unit :=
do
let x ← ref_incr 0i32
if x = 1i32
then Result.ok ()
else Result.fail .panic
/- Unit test for [paper::test_incr] -/
#assert (test_incr == Result.ok ())
/- [paper::choose]:
Source: 'tests/src/paper.rs', lines 18:0-18:70 -/
def choose
(T : Type) (b : Bool) (x : T) (y : T) :
Result (T × (T → Result (T × T)))
:=
if b
then let back := fun ret => Result.ok (ret, y)
Result.ok (x, back)
else let back := fun ret => Result.ok (x, ret)
Result.ok (y, back)
/- [paper::test_choose]:
Source: 'tests/src/paper.rs', lines 26:0-26:20 -/
def test_choose : Result Unit :=
do
let (z, choose_back) ← choose I32 true 0i32 0i32
let z1 ← z + 1i32
if z1 = 1i32
then
do
let (x, y) ← choose_back z1
if x = 1i32
then if y = 0i32
then Result.ok ()
else Result.fail .panic
else Result.fail .panic
else Result.fail .panic
/- Unit test for [paper::test_choose] -/
#assert (test_choose == Result.ok ())
/- [paper::List]
Source: 'tests/src/paper.rs', lines 38:0-38:16 -/
inductive List (T : Type) :=
| Cons : T → List T → List T
| Nil : List T
/- [paper::list_nth_mut]:
Source: 'tests/src/paper.rs', lines 45:0-45:67 -/
divergent def list_nth_mut
(T : Type) (l : List T) (i : U32) : Result (T × (T → Result (List T))) :=
match l with
| List.Cons x tl =>
if i = 0u32
then
let back := fun ret => Result.ok (List.Cons ret tl)
Result.ok (x, back)
else
do
let i1 ← i - 1u32
let (t, list_nth_mut_back) ← list_nth_mut T tl i1
let back :=
fun ret =>
do
let tl1 ← list_nth_mut_back ret
Result.ok (List.Cons x tl1)
Result.ok (t, back)
| List.Nil => Result.fail .panic
/- [paper::sum]:
Source: 'tests/src/paper.rs', lines 60:0-60:32 -/
divergent def sum (l : List I32) : Result I32 :=
match l with
| List.Cons x tl => do
let i ← sum tl
x + i
| List.Nil => Result.ok 0i32
/- [paper::test_nth]:
Source: 'tests/src/paper.rs', lines 71:0-71:17 -/
def test_nth : Result Unit :=
do
let l := List.Cons 3i32 List.Nil
let l1 := List.Cons 2i32 l
let (x, list_nth_mut_back) ← list_nth_mut I32 (List.Cons 1i32 l1) 2u32
let x1 ← x + 1i32
let l2 ← list_nth_mut_back x1
let i ← sum l2
if i = 7i32
then Result.ok ()
else Result.fail .panic
/- Unit test for [paper::test_nth] -/
#assert (test_nth == Result.ok ())
/- [paper::call_choose]:
Source: 'tests/src/paper.rs', lines 79:0-79:44 -/
def call_choose (p : (U32 × U32)) : Result U32 :=
do
let (px, py) := p
let (pz, choose_back) ← choose U32 true px py
let pz1 ← pz + 1u32
let (px1, _) ← choose_back pz1
Result.ok px1
end paper
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