diff options
Diffstat (limited to '')
| -rw-r--r-- | tests/lean/misc-paper/Paper.lean | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/tests/lean/misc-paper/Paper.lean b/tests/lean/misc-paper/Paper.lean index 4faf36ee..05fde52c 100644 --- a/tests/lean/misc-paper/Paper.lean +++ b/tests/lean/misc-paper/Paper.lean @@ -58,57 +58,56 @@ structure OpaqueDefs where /- [paper::List] -/ inductive list_t (T : Type) := - | ListCons : T -> list_t T -> list_t T - | ListNil : list_t T + | Cons : T -> list_t T -> list_t T + | Nil : list_t T /- [paper::list_nth_mut] -/ def list_nth_mut_fwd (T : Type) (l : list_t T) (i : UInt32) : Result T := match h: l with - | list_t.ListCons x tl => + | list_t.Cons x tl => if h: i = (UInt32.ofNatCore 0 (by intlit)) then Result.ret x else do let i0 ← UInt32.checked_sub i (UInt32.ofNatCore 1 (by intlit)) list_nth_mut_fwd T tl i0 - | list_t.ListNil => Result.fail Error.panic + | list_t.Nil => Result.fail Error.panic /- [paper::list_nth_mut] -/ def list_nth_mut_back (T : Type) (l : list_t T) (i : UInt32) (ret0 : T) : Result (list_t T) := match h: l with - | list_t.ListCons x tl => + | list_t.Cons x tl => if h: i = (UInt32.ofNatCore 0 (by intlit)) - then Result.ret (list_t.ListCons ret0 tl) + then Result.ret (list_t.Cons ret0 tl) else do let i0 ← UInt32.checked_sub i (UInt32.ofNatCore 1 (by intlit)) let tl0 ← list_nth_mut_back T tl i0 ret0 - Result.ret (list_t.ListCons x tl0) - | list_t.ListNil => Result.fail Error.panic + Result.ret (list_t.Cons x tl0) + | list_t.Nil => Result.fail Error.panic /- [paper::sum] -/ def sum_fwd (l : list_t Int32) : Result Int32 := match h: l with - | list_t.ListCons x tl => do - let i ← sum_fwd tl - Int32.checked_add x i - | list_t.ListNil => Result.ret (Int32.ofNatCore 0 (by intlit)) + | list_t.Cons x tl => do + let i ← sum_fwd tl + Int32.checked_add x i + | list_t.Nil => Result.ret (Int32.ofNatCore 0 (by intlit)) /- [paper::test_nth] -/ def test_nth_fwd : Result Unit := do - let l := list_t.ListNil - let l0 := list_t.ListCons (Int32.ofNatCore 3 (by intlit)) l - let l1 := list_t.ListCons (Int32.ofNatCore 2 (by intlit)) l0 + let l := list_t.Nil + let l0 := list_t.Cons (Int32.ofNatCore 3 (by intlit)) l + let l1 := list_t.Cons (Int32.ofNatCore 2 (by intlit)) l0 let x ← - list_nth_mut_fwd Int32 (list_t.ListCons (Int32.ofNatCore 1 (by intlit)) - l1) (UInt32.ofNatCore 2 (by intlit)) + list_nth_mut_fwd Int32 (list_t.Cons (Int32.ofNatCore 1 (by intlit)) l1) + (UInt32.ofNatCore 2 (by intlit)) let x0 ← Int32.checked_add x (Int32.ofNatCore 1 (by intlit)) let l2 ← - list_nth_mut_back Int32 (list_t.ListCons - (Int32.ofNatCore 1 (by intlit)) l1) (UInt32.ofNatCore 2 (by intlit)) - x0 + list_nth_mut_back Int32 (list_t.Cons (Int32.ofNatCore 1 (by intlit)) + l1) (UInt32.ofNatCore 2 (by intlit)) x0 let i ← sum_fwd l2 if h: not (i = (Int32.ofNatCore 7 (by intlit))) then Result.fail Error.panic |