diff options
author | Son Ho | 2024-04-11 20:31:16 +0200 |
---|---|---|
committer | Son Ho | 2024-04-11 20:31:16 +0200 |
commit | b6421bc01df278f625a8c95b4ea36ad2e4355718 (patch) | |
tree | 6246ef2b038560e3deae41e4fa700f14390cd14f /tests | |
parent | 44065f447dc3a2f4b1441b97b9687d1c1b85afbf (diff) | |
parent | 2f8aa9b47acb5c98aed91c29b04f71099452e781 (diff) |
Merge branch 'son/clean' into checked-ops
Diffstat (limited to 'tests')
73 files changed, 1725 insertions, 1772 deletions
diff --git a/tests/coq/arrays/Arrays.v b/tests/coq/arrays/Arrays.v index 049d63cb..c9696147 100644 --- a/tests/coq/arrays/Arrays.v +++ b/tests/coq/arrays/Arrays.v @@ -36,19 +36,19 @@ Definition array_to_mut_slice_ (** [arrays::array_len]: Source: 'src/arrays.rs', lines 25:0-25:40 *) Definition array_len (T : Type) (s : array T 32%usize) : result usize := - s1 <- array_to_slice T 32%usize s; Return (slice_len T s1) + s1 <- array_to_slice T 32%usize s; Ok (slice_len T s1) . (** [arrays::shared_array_len]: Source: 'src/arrays.rs', lines 29:0-29:48 *) Definition shared_array_len (T : Type) (s : array T 32%usize) : result usize := - s1 <- array_to_slice T 32%usize s; Return (slice_len T s1) + s1 <- array_to_slice T 32%usize s; Ok (slice_len T s1) . (** [arrays::shared_slice_len]: Source: 'src/arrays.rs', lines 33:0-33:44 *) Definition shared_slice_len (T : Type) (s : slice T) : result usize := - Return (slice_len T s) + Ok (slice_len T s) . (** [arrays::index_array_shared]: @@ -114,7 +114,7 @@ Definition slice_subslice_mut_ (core_slice_index_SliceIndexRangeUsizeSliceTInst u32) x {| core_ops_range_Range_start := y; core_ops_range_Range_end_ := z |}; let (s, index_mut_back) := p in - Return (s, index_mut_back) + Ok (s, index_mut_back) . (** [arrays::array_to_slice_shared_]: @@ -155,7 +155,7 @@ Definition array_subslice_mut_ (core_slice_index_SliceIndexRangeUsizeSliceTInst u32)) x {| core_ops_range_Range_start := y; core_ops_range_Range_end_ := z |}; let (s, index_mut_back) := p in - Return (s, index_mut_back) + Ok (s, index_mut_back) . (** [arrays::index_slice_0]: @@ -192,47 +192,46 @@ Definition update_update_array let (_, index_mut_back1) := p1 in a1 <- index_mut_back1 0%u32; _ <- index_mut_back a1; - Return tt + Ok tt . (** [arrays::array_local_deep_copy]: Source: 'src/arrays.rs', lines 118:0-118:43 *) Definition array_local_deep_copy (x : array u32 32%usize) : result unit := - Return tt + Ok tt . (** [arrays::take_array]: Source: 'src/arrays.rs', lines 122:0-122:30 *) Definition take_array (a : array u32 2%usize) : result unit := - Return tt. + Ok tt. (** [arrays::take_array_borrow]: Source: 'src/arrays.rs', lines 123:0-123:38 *) Definition take_array_borrow (a : array u32 2%usize) : result unit := - Return tt -. + Ok tt. (** [arrays::take_slice]: Source: 'src/arrays.rs', lines 124:0-124:28 *) Definition take_slice (s : slice u32) : result unit := - Return tt. + Ok tt. (** [arrays::take_mut_slice]: Source: 'src/arrays.rs', lines 125:0-125:36 *) Definition take_mut_slice (s : slice u32) : result (slice u32) := - Return s. + Ok s. (** [arrays::const_array]: Source: 'src/arrays.rs', lines 127:0-127:32 *) Definition const_array : result (array u32 2%usize) := - Return (mk_array u32 2%usize [ 0%u32; 0%u32 ]) + Ok (mk_array u32 2%usize [ 0%u32; 0%u32 ]) . (** [arrays::const_slice]: Source: 'src/arrays.rs', lines 131:0-131:20 *) Definition const_slice : result unit := _ <- array_to_slice u32 2%usize (mk_array u32 2%usize [ 0%u32; 0%u32 ]); - Return tt + Ok tt . (** [arrays::take_all]: @@ -247,7 +246,7 @@ Definition take_all : result unit := let (s1, to_slice_mut_back) := p in s2 <- take_mut_slice s1; _ <- to_slice_mut_back s2; - Return tt + Ok tt . (** [arrays::index_array]: @@ -272,7 +271,7 @@ Definition index_slice_u32_0 (x : slice u32) : result u32 := Source: 'src/arrays.rs', lines 166:0-166:50 *) Definition index_mut_slice_u32_0 (x : slice u32) : result (u32 * (slice u32)) := - i <- slice_index_usize u32 x 0%usize; Return (i, x) + i <- slice_index_usize u32 x 0%usize; Ok (i, x) . (** [arrays::index_all]: @@ -292,7 +291,7 @@ Definition index_all : result u32 := let (i7, s2) := p1 in i8 <- u32_add i6 i7; _ <- to_slice_mut_back s2; - Return i8 + Ok i8 . (** [arrays::update_array]: @@ -301,7 +300,7 @@ Definition update_array (x : array u32 2%usize) : result unit := p <- array_index_mut_usize u32 2%usize x 0%usize; let (_, index_mut_back) := p in _ <- index_mut_back 1%u32; - Return tt + Ok tt . (** [arrays::update_array_mut_borrow]: @@ -331,7 +330,7 @@ Definition update_all : result unit := let (s, to_slice_mut_back) := p in s1 <- update_mut_slice s; _ <- to_slice_mut_back s1; - Return tt + Ok tt . (** [arrays::range_all]: @@ -349,7 +348,7 @@ Definition range_all : result unit := let (s, index_mut_back) := p in s1 <- update_mut_slice s; _ <- index_mut_back s1; - Return tt + Ok tt . (** [arrays::deref_array_borrow]: @@ -362,13 +361,13 @@ Definition deref_array_borrow (x : array u32 2%usize) : result u32 := Source: 'src/arrays.rs', lines 219:0-219:54 *) Definition deref_array_mut_borrow (x : array u32 2%usize) : result (u32 * (array u32 2%usize)) := - i <- array_index_usize u32 2%usize x 0%usize; Return (i, x) + i <- array_index_usize u32 2%usize x 0%usize; Ok (i, x) . (** [arrays::take_array_t]: Source: 'src/arrays.rs', lines 227:0-227:31 *) Definition take_array_t (a : array AB_t 2%usize) : result unit := - Return tt. + Ok tt. (** [arrays::non_copyable_array]: Source: 'src/arrays.rs', lines 229:0-229:27 *) @@ -390,7 +389,7 @@ Fixpoint sum_loop sum3 <- u32_add sum1 i2; i3 <- usize_add i 1%usize; sum_loop n1 s sum3 i3) - else Return sum1 + else Ok sum1 end . @@ -418,7 +417,7 @@ Fixpoint sum2_loop sum3 <- u32_add sum1 i4; i5 <- usize_add i 1%usize; sum2_loop n1 s s2 sum3 i5) - else Return sum1 + else Ok sum1 end . @@ -439,7 +438,7 @@ Definition f0 : result unit := let (_, index_mut_back) := p1 in s1 <- index_mut_back 1%u32; _ <- to_slice_mut_back s1; - Return tt + Ok tt . (** [arrays::f1]: @@ -450,13 +449,13 @@ Definition f1 : result unit := 0%usize; let (_, index_mut_back) := p in _ <- index_mut_back 1%u32; - Return tt + Ok tt . (** [arrays::f2]: Source: 'src/arrays.rs', lines 273:0-273:17 *) Definition f2 (i : u32) : result unit := - Return tt. + Ok tt. (** [arrays::f4]: Source: 'src/arrays.rs', lines 282:0-282:54 *) @@ -483,7 +482,7 @@ Definition f3 (n : nat) : result u32 := (** [arrays::SZ] Source: 'src/arrays.rs', lines 286:0-286:19 *) -Definition sz_body : result usize := Return 32%usize. +Definition sz_body : result usize := Ok 32%usize. Definition sz : usize := sz_body%global. (** [arrays::f5]: @@ -505,7 +504,7 @@ Definition ite : result unit := let (_, s3) := p3 in _ <- to_slice_mut_back1 s3; _ <- to_slice_mut_back s1; - Return tt + Ok tt . (** [arrays::zero_slice]: loop 0: @@ -522,7 +521,7 @@ Fixpoint zero_slice_loop i1 <- usize_add i 1%usize; a1 <- index_mut_back 0%u8; zero_slice_loop n1 a1 i1 len) - else Return a + else Ok a end . @@ -541,14 +540,14 @@ Fixpoint iter_mut_slice_loop | S n1 => if i s< len then (i1 <- usize_add i 1%usize; iter_mut_slice_loop n1 len i1) - else Return tt + else Ok tt end . (** [arrays::iter_mut_slice]: Source: 'src/arrays.rs', lines 312:0-312:35 *) Definition iter_mut_slice (n : nat) (a : slice u8) : result (slice u8) := - let len := slice_len u8 a in _ <- iter_mut_slice_loop n len 0%usize; Return a + let len := slice_len u8 a in _ <- iter_mut_slice_loop n len 0%usize; Ok a . (** [arrays::sum_mut_slice]: loop 0: @@ -565,7 +564,7 @@ Fixpoint sum_mut_slice_loop s1 <- u32_add s i2; i3 <- usize_add i 1%usize; sum_mut_slice_loop n1 a i3 s1) - else Return s + else Ok s end . @@ -573,7 +572,7 @@ Fixpoint sum_mut_slice_loop Source: 'src/arrays.rs', lines 320:0-320:42 *) Definition sum_mut_slice (n : nat) (a : slice u32) : result (u32 * (slice u32)) := - i <- sum_mut_slice_loop n a 0%usize 0%u32; Return (i, a) + i <- sum_mut_slice_loop n a 0%usize 0%u32; Ok (i, a) . End Arrays. diff --git a/tests/coq/arrays/Primitives.v b/tests/coq/arrays/Primitives.v index 990e27e4..e84d65ce 100644 --- a/tests/coq/arrays/Primitives.v +++ b/tests/coq/arrays/Primitives.v @@ -19,19 +19,19 @@ Inductive error := | OutOfFuel. Inductive result A := - | Return : A -> result A + | Ok : A -> result A | Fail_ : error -> result A. -Arguments Return {_} a. +Arguments Ok {_} a. Arguments Fail_ {_}. Definition bind {A B} (m: result A) (f: A -> result B) : result B := match m with | Fail_ e => Fail_ e - | Return x => f x + | Ok x => f x end. -Definition return_ {A: Type} (x: A) : result A := Return x. +Definition return_ {A: Type} (x: A) : result A := Ok x. Definition fail_ {A: Type} (e: error) : result A := Fail_ e. Notation "x <- c1 ; c2" := (bind c1 (fun x => c2)) @@ -39,27 +39,27 @@ Notation "x <- c1 ; c2" := (bind c1 (fun x => c2)) (** Monadic assert *) Definition massert (b: bool) : result unit := - if b then Return tt else Fail_ Failure. + if b then Ok tt else Fail_ Failure. (** Normalize and unwrap a successful result (used for globals) *) -Definition eval_result_refl {A} {x} (a: result A) (p: a = Return x) : A := - match a as r return (r = Return x -> A) with - | Return a' => fun _ => a' +Definition eval_result_refl {A} {x} (a: result A) (p: a = Ok x) : A := + match a as r return (r = Ok x -> A) with + | Ok a' => fun _ => a' | Fail_ e => fun p' => False_rect _ (eq_ind (Fail_ e) (fun e : result A => match e with - | Return _ => False + | Ok _ => False | Fail_ e => True end) - I (Return x) p') + I (Ok x) p') end p. Notation "x %global" := (eval_result_refl x eq_refl) (at level 40). Notation "x %return" := (eval_result_refl x eq_refl) (at level 40). (* Sanity check *) -Check (if true then Return (1 + 2) else Fail_ Failure)%global = 3. +Check (if true then Ok (1 + 2) else Fail_ Failure)%global = 3. (*** Misc *) @@ -236,7 +236,7 @@ Import Sumbool. Definition mk_scalar (ty: scalar_ty) (x: Z) : result (scalar ty) := match sumbool_of_bool (scalar_in_bounds ty x) with - | left H => Return (exist _ x (scalar_in_bounds_valid _ _ H)) + | left H => Ok (exist _ x (scalar_in_bounds_valid _ _ H)) | right _ => Fail_ Failure end. @@ -544,9 +544,9 @@ Arguments core_ops_range_Range_end_ {_}. (*** [alloc] *) -Definition alloc_boxed_Box_deref (T : Type) (x : T) : result T := Return x. +Definition alloc_boxed_Box_deref (T : Type) (x : T) : result T := Ok x. Definition alloc_boxed_Box_deref_mut (T : Type) (x : T) : result (T * (T -> result T)) := - Return (x, fun x => Return x). + Ok (x, fun x => Ok x). (* Trait instance *) Definition alloc_boxed_Box_coreopsDerefInst (Self : Type) : core_ops_deref_Deref Self := {| @@ -589,7 +589,7 @@ Definition array_index_mut_usize (T : Type) (n : usize) (a : array T n) (i : usi result (T * (T -> result (array T n))) := match array_index_usize T n a i with | Fail_ e => Fail_ e - | Return x => Return (x, array_update_usize T n a i) + | Ok x => Ok (x, array_update_usize T n a i) end. (*** Slice *) @@ -603,7 +603,7 @@ Definition slice_index_mut_usize (T : Type) (s : slice T) (i : usize) : result (T * (T -> result (slice T))) := match slice_index_usize T s i with | Fail_ e => Fail_ e - | Return x => Return (x, slice_update_usize T s i) + | Ok x => Ok (x, slice_update_usize T s i) end. (*** Subslices *) @@ -615,7 +615,7 @@ Definition array_to_slice_mut (T : Type) (n : usize) (a : array T n) : result (slice T * (slice T -> result (array T n))) := match array_to_slice T n a with | Fail_ e => Fail_ e - | Return x => Return (x, array_from_slice T n a) + | Ok x => Ok (x, array_from_slice T n a) end. Axiom array_subslice: forall (T : Type) (n : usize) (x : array T n) (r : core_ops_range_Range usize), result (slice T). @@ -657,17 +657,17 @@ end end. Definition alloc_vec_Vec_bind {A B} (v: alloc_vec_Vec A) (f: list A -> result (list B)) : result (alloc_vec_Vec B) := l <- f (alloc_vec_Vec_to_list v) ; match sumbool_of_bool (scalar_le_max Usize (Z.of_nat (length l))) with - | left H => Return (exist _ l (scalar_le_max_valid _ _ H)) + | left H => Ok (exist _ l (scalar_le_max_valid _ _ H)) | right _ => Fail_ Failure end. Definition alloc_vec_Vec_push (T: Type) (v: alloc_vec_Vec T) (x: T) : result (alloc_vec_Vec T) := - alloc_vec_Vec_bind v (fun l => Return (l ++ [x])). + alloc_vec_Vec_bind v (fun l => Ok (l ++ [x])). Definition alloc_vec_Vec_insert (T: Type) (v: alloc_vec_Vec T) (i: usize) (x: T) : result (alloc_vec_Vec T) := alloc_vec_Vec_bind v (fun l => if to_Z i <? Z.of_nat (length l) - then Return (list_update l (usize_to_nat i) x) + then Ok (list_update l (usize_to_nat i) x) else Fail_ Failure). (* Helper *) @@ -679,8 +679,8 @@ Axiom alloc_vec_Vec_update_usize : forall {T : Type} (v : alloc_vec_Vec T) (i : Definition alloc_vec_Vec_index_mut_usize {T : Type} (v: alloc_vec_Vec T) (i: usize) : result (T * (T -> result (alloc_vec_Vec T))) := match alloc_vec_Vec_index_usize v i with - | Return x => - Return (x, alloc_vec_Vec_update_usize v i) + | Ok x => + Ok (x, alloc_vec_Vec_update_usize v i) | Fail_ e => Fail_ e end. @@ -717,7 +717,7 @@ Definition core_slice_index_Slice_index x <- inst.(core_slice_index_SliceIndex_get) i s; match x with | None => Fail_ Failure - | Some x => Return x + | Some x => Ok x end. (* [core::slice::index::Range:::get]: forward function *) diff --git a/tests/coq/betree/BetreeMain_Funs.v b/tests/coq/betree/BetreeMain_Funs.v index c2cca26d..80518eab 100644 --- a/tests/coq/betree/BetreeMain_Funs.v +++ b/tests/coq/betree/BetreeMain_Funs.v @@ -49,13 +49,13 @@ Definition betree_store_leaf_node (** [betree_main::betree::fresh_node_id]: Source: 'src/betree.rs', lines 55:0-55:48 *) Definition betree_fresh_node_id (counter : u64) : result (u64 * u64) := - counter1 <- u64_add counter 1%u64; Return (counter, counter1) + counter1 <- u64_add counter 1%u64; Ok (counter, counter1) . (** [betree_main::betree::{betree_main::betree::NodeIdCounter}::new]: Source: 'src/betree.rs', lines 206:4-206:20 *) Definition betree_NodeIdCounter_new : result betree_NodeIdCounter_t := - Return {| betree_NodeIdCounter_next_node_id := 0%u64 |} + Ok {| betree_NodeIdCounter_next_node_id := 0%u64 |} . (** [betree_main::betree::{betree_main::betree::NodeIdCounter}::fresh_id]: @@ -63,7 +63,7 @@ Definition betree_NodeIdCounter_new : result betree_NodeIdCounter_t := Definition betree_NodeIdCounter_fresh_id (self : betree_NodeIdCounter_t) : result (u64 * betree_NodeIdCounter_t) := i <- u64_add self.(betree_NodeIdCounter_next_node_id) 1%u64; - Return (self.(betree_NodeIdCounter_next_node_id), + Ok (self.(betree_NodeIdCounter_next_node_id), {| betree_NodeIdCounter_next_node_id := i |}) . @@ -74,16 +74,16 @@ Definition betree_upsert_update match prev with | None => match st with - | Betree_UpsertFunState_Add v => Return v - | Betree_UpsertFunState_Sub _ => Return 0%u64 + | Betree_UpsertFunState_Add v => Ok v + | Betree_UpsertFunState_Sub _ => Ok 0%u64 end | Some prev1 => match st with | Betree_UpsertFunState_Add v => margin <- u64_sub core_u64_max prev1; - if margin s>= v then u64_add prev1 v else Return core_u64_max + if margin s>= v then u64_add prev1 v else Ok core_u64_max | Betree_UpsertFunState_Sub v => - if prev1 s>= v then u64_sub prev1 v else Return 0%u64 + if prev1 s>= v then u64_sub prev1 v else Ok 0%u64 end end . @@ -97,7 +97,7 @@ Fixpoint betree_List_len | S n1 => match self with | Betree_List_Cons _ tl => i <- betree_List_len T n1 tl; u64_add 1%u64 i - | Betree_List_Nil => Return 0%u64 + | Betree_List_Nil => Ok 0%u64 end end . @@ -112,14 +112,14 @@ Fixpoint betree_List_split_at | O => Fail_ OutOfFuel | S n2 => if n1 s= 0%u64 - then Return (Betree_List_Nil, self) + then Ok (Betree_List_Nil, self) else match self with | Betree_List_Cons hd tl => i <- u64_sub n1 1%u64; p <- betree_List_split_at T n2 tl i; let (ls0, ls1) := p in - Return (Betree_List_Cons hd ls0, ls1) + Ok (Betree_List_Cons hd ls0, ls1) | Betree_List_Nil => Fail_ Failure end end @@ -130,7 +130,7 @@ Fixpoint betree_List_split_at Definition betree_List_push_front (T : Type) (self : betree_List_t T) (x : T) : result (betree_List_t T) := let (tl, _) := core_mem_replace (betree_List_t T) self Betree_List_Nil in - Return (Betree_List_Cons x tl) + Ok (Betree_List_Cons x tl) . (** [betree_main::betree::{betree_main::betree::List<T>#1}::pop_front]: @@ -139,7 +139,7 @@ Definition betree_List_pop_front (T : Type) (self : betree_List_t T) : result (T * (betree_List_t T)) := let (ls, _) := core_mem_replace (betree_List_t T) self Betree_List_Nil in match ls with - | Betree_List_Cons x tl => Return (x, tl) + | Betree_List_Cons x tl => Ok (x, tl) | Betree_List_Nil => Fail_ Failure end . @@ -148,7 +148,7 @@ Definition betree_List_pop_front Source: 'src/betree.rs', lines 318:4-318:22 *) Definition betree_List_hd (T : Type) (self : betree_List_t T) : result T := match self with - | Betree_List_Cons hd _ => Return hd + | Betree_List_Cons hd _ => Ok hd | Betree_List_Nil => Fail_ Failure end . @@ -158,8 +158,8 @@ Definition betree_List_hd (T : Type) (self : betree_List_t T) : result T := Definition betree_ListPairU64T_head_has_key (T : Type) (self : betree_List_t (u64 * T)) (key : u64) : result bool := match self with - | Betree_List_Cons hd _ => let (i, _) := hd in Return (i s= key) - | Betree_List_Nil => Return false + | Betree_List_Cons hd _ => let (i, _) := hd in Ok (i s= key) + | Betree_List_Nil => Ok false end . @@ -176,12 +176,12 @@ Fixpoint betree_ListPairU64T_partition_at_pivot | Betree_List_Cons hd tl => let (i, t) := hd in if i s>= pivot - then Return (Betree_List_Nil, Betree_List_Cons (i, t) tl) + then Ok (Betree_List_Nil, Betree_List_Cons (i, t) tl) else ( p <- betree_ListPairU64T_partition_at_pivot T n1 tl pivot; let (ls0, ls1) := p in - Return (Betree_List_Cons (i, t) ls0, ls1)) - | Betree_List_Nil => Return (Betree_List_Nil, Betree_List_Nil) + Ok (Betree_List_Cons (i, t) ls0, ls1)) + | Betree_List_Nil => Ok (Betree_List_Nil, Betree_List_Nil) end end . @@ -218,7 +218,7 @@ Definition betree_Leaf_split betree_Leaf_id := id1; betree_Leaf_size := params.(betree_Params_split_size) |} in - Return (st2, (mkbetree_Internal_t self.(betree_Leaf_id) pivot n1 n2, + Ok (st2, (mkbetree_Internal_t self.(betree_Leaf_id) pivot n1 n2, node_id_cnt2)) . @@ -236,16 +236,16 @@ Fixpoint betree_Node_lookup_first_message_for_key | Betree_List_Cons x next_msgs => let (i, m) := x in if i s>= key - then Return (Betree_List_Cons (i, m) next_msgs, Return) + then Ok (Betree_List_Cons (i, m) next_msgs, Ok) else ( p <- betree_Node_lookup_first_message_for_key n1 key next_msgs; let (l, lookup_first_message_for_key_back) := p in - let back_'a := + let back := fun (ret : betree_List_t (u64 * betree_Message_t)) => next_msgs1 <- lookup_first_message_for_key_back ret; - Return (Betree_List_Cons (i, m) next_msgs1) in - Return (l, back_'a)) - | Betree_List_Nil => Return (Betree_List_Nil, Return) + Ok (Betree_List_Cons (i, m) next_msgs1) in + Ok (l, back)) + | Betree_List_Nil => Ok (Betree_List_Nil, Ok) end end . @@ -263,12 +263,10 @@ Fixpoint betree_Node_lookup_in_bindings | Betree_List_Cons hd tl => let (i, i1) := hd in if i s= key - then Return (Some i1) + then Ok (Some i1) else - if i s> key - then Return None - else betree_Node_lookup_in_bindings n1 key tl - | Betree_List_Nil => Return None + if i s> key then Ok None else betree_Node_lookup_in_bindings n1 key tl + | Betree_List_Nil => Ok None end end . @@ -302,7 +300,7 @@ Fixpoint betree_Node_apply_upserts msgs1 <- betree_List_push_front (u64 * betree_Message_t) msgs (key, Betree_Message_Insert v); - Return (st1, (v, msgs1))) + Ok (st1, (v, msgs1))) end . @@ -320,13 +318,13 @@ Fixpoint betree_Internal_lookup_in_children p <- betree_Node_lookup n1 self.(betree_Internal_left) key st; let (st1, p1) := p in let (o, n2) := p1 in - Return (st1, (o, mkbetree_Internal_t self.(betree_Internal_id) + Ok (st1, (o, mkbetree_Internal_t self.(betree_Internal_id) self.(betree_Internal_pivot) n2 self.(betree_Internal_right)))) else ( p <- betree_Node_lookup n1 self.(betree_Internal_right) key st; let (st1, p1) := p in let (o, n2) := p1 in - Return (st1, (o, mkbetree_Internal_t self.(betree_Internal_id) + Ok (st1, (o, mkbetree_Internal_t self.(betree_Internal_id) self.(betree_Internal_pivot) self.(betree_Internal_left) n2))) end @@ -354,19 +352,19 @@ with betree_Node_lookup let (st2, p4) := p3 in let (o, node1) := p4 in _ <- lookup_first_message_for_key_back (Betree_List_Cons (k, msg) l); - Return (st2, (o, Betree_Node_Internal node1))) + Ok (st2, (o, Betree_Node_Internal node1))) else match msg with | Betree_Message_Insert v => _ <- lookup_first_message_for_key_back (Betree_List_Cons (k, Betree_Message_Insert v) l); - Return (st1, (Some v, Betree_Node_Internal node)) + Ok (st1, (Some v, Betree_Node_Internal node)) | Betree_Message_Delete => _ <- lookup_first_message_for_key_back (Betree_List_Cons (k, Betree_Message_Delete) l); - Return (st1, (None, Betree_Node_Internal node)) + Ok (st1, (None, Betree_Node_Internal node)) | Betree_Message_Upsert ufs => p3 <- betree_Internal_lookup_in_children n1 node key st1; let (st2, p4) := p3 in @@ -380,20 +378,20 @@ with betree_Node_lookup p7 <- betree_store_internal_node node1.(betree_Internal_id) msgs1 st3; let (st4, _) := p7 in - Return (st4, (Some v1, Betree_Node_Internal node1)) + Ok (st4, (Some v1, Betree_Node_Internal node1)) end | Betree_List_Nil => p2 <- betree_Internal_lookup_in_children n1 node key st1; let (st2, p3) := p2 in let (o, node1) := p3 in _ <- lookup_first_message_for_key_back Betree_List_Nil; - Return (st2, (o, Betree_Node_Internal node1)) + Ok (st2, (o, Betree_Node_Internal node1)) end | Betree_Node_Leaf node => p <- betree_load_leaf_node node.(betree_Leaf_id) st; let (st1, bindings) := p in o <- betree_Node_lookup_in_bindings n1 key bindings; - Return (st1, (o, Betree_Node_Leaf node)) + Ok (st1, (o, Betree_Node_Leaf node)) end end . @@ -417,8 +415,8 @@ Fixpoint betree_Node_filter_messages_for_key m) l); let (_, msgs1) := p1 in betree_Node_filter_messages_for_key n1 key msgs1) - else Return (Betree_List_Cons (k, m) l) - | Betree_List_Nil => Return Betree_List_Nil + else Ok (Betree_List_Cons (k, m) l) + | Betree_List_Nil => Ok Betree_List_Nil end end . @@ -440,13 +438,13 @@ Fixpoint betree_Node_lookup_first_message_after_key then ( p1 <- betree_Node_lookup_first_message_after_key n1 key next_msgs; let (l, lookup_first_message_after_key_back) := p1 in - let back_'a := + let back := fun (ret : betree_List_t (u64 * betree_Message_t)) => next_msgs1 <- lookup_first_message_after_key_back ret; - Return (Betree_List_Cons (k, m) next_msgs1) in - Return (l, back_'a)) - else Return (Betree_List_Cons (k, m) next_msgs, Return) - | Betree_List_Nil => Return (Betree_List_Nil, Return) + Ok (Betree_List_Cons (k, m) next_msgs1) in + Ok (l, back)) + else Ok (Betree_List_Cons (k, m) next_msgs, Ok) + | Betree_List_Nil => Ok (Betree_List_Nil, Ok) end end . @@ -527,7 +525,7 @@ Fixpoint betree_Node_apply_messages_to_internal let (i, m) := new_msg in msgs1 <- betree_Node_apply_to_internal n1 msgs i m; betree_Node_apply_messages_to_internal n1 msgs1 new_msgs_tl - | Betree_List_Nil => Return msgs + | Betree_List_Nil => Ok msgs end end . @@ -546,16 +544,16 @@ Fixpoint betree_Node_lookup_mut_in_bindings | Betree_List_Cons hd tl => let (i, i1) := hd in if i s>= key - then Return (Betree_List_Cons (i, i1) tl, Return) + then Ok (Betree_List_Cons (i, i1) tl, Ok) else ( p <- betree_Node_lookup_mut_in_bindings n1 key tl; let (l, lookup_mut_in_bindings_back) := p in - let back_'a := + let back := fun (ret : betree_List_t (u64 * u64)) => tl1 <- lookup_mut_in_bindings_back ret; - Return (Betree_List_Cons (i, i1) tl1) in - Return (l, back_'a)) - | Betree_List_Nil => Return (Betree_List_Nil, Return) + Ok (Betree_List_Cons (i, i1) tl1) in + Ok (l, back)) + | Betree_List_Nil => Ok (Betree_List_Nil, Ok) end end . @@ -613,7 +611,7 @@ Fixpoint betree_Node_apply_messages_to_leaf let (i, m) := new_msg in bindings1 <- betree_Node_apply_to_leaf n1 bindings i m; betree_Node_apply_messages_to_leaf n1 bindings1 new_msgs_tl - | Betree_List_Nil => Return bindings + | Betree_List_Nil => Ok bindings end end . @@ -650,20 +648,20 @@ Fixpoint betree_Internal_flush node_id_cnt1 msgs_right st1; let (st2, p4) := p3 in let (n3, node_id_cnt2) := p4 in - Return (st2, (Betree_List_Nil, (mkbetree_Internal_t + Ok (st2, (Betree_List_Nil, (mkbetree_Internal_t self.(betree_Internal_id) self.(betree_Internal_pivot) n2 n3, node_id_cnt2)))) else - Return (st1, (msgs_right, (mkbetree_Internal_t - self.(betree_Internal_id) self.(betree_Internal_pivot) n2 - self.(betree_Internal_right), node_id_cnt1)))) + Ok (st1, (msgs_right, (mkbetree_Internal_t self.(betree_Internal_id) + self.(betree_Internal_pivot) n2 self.(betree_Internal_right), + node_id_cnt1)))) else ( p1 <- betree_Node_apply_messages n1 self.(betree_Internal_right) params node_id_cnt msgs_right st; let (st1, p2) := p1 in let (n2, node_id_cnt1) := p2 in - Return (st1, (msgs_left, (mkbetree_Internal_t self.(betree_Internal_id) + Ok (st1, (msgs_left, (mkbetree_Internal_t self.(betree_Internal_id) self.(betree_Internal_pivot) self.(betree_Internal_left) n2, node_id_cnt1)))) end @@ -694,12 +692,12 @@ with betree_Node_apply_messages p4 <- betree_store_internal_node node1.(betree_Internal_id) content2 st2; let (st3, _) := p4 in - Return (st3, (Betree_Node_Internal node1, node_id_cnt1))) + Ok (st3, (Betree_Node_Internal node1, node_id_cnt1))) else ( p1 <- betree_store_internal_node node.(betree_Internal_id) content1 st1; let (st2, _) := p1 in - Return (st2, (Betree_Node_Internal node, node_id_cnt))) + Ok (st2, (Betree_Node_Internal node, node_id_cnt))) | Betree_Node_Leaf node => p <- betree_load_leaf_node node.(betree_Leaf_id) st; let (st1, content) := p in @@ -713,11 +711,11 @@ with betree_Node_apply_messages let (new_node, node_id_cnt1) := p2 in p3 <- betree_store_leaf_node node.(betree_Leaf_id) Betree_List_Nil st2; let (st3, _) := p3 in - Return (st3, (Betree_Node_Internal new_node, node_id_cnt1))) + Ok (st3, (Betree_Node_Internal new_node, node_id_cnt1))) else ( p1 <- betree_store_leaf_node node.(betree_Leaf_id) content1 st1; let (st2, _) := p1 in - Return (st2, (Betree_Node_Leaf + Ok (st2, (Betree_Node_Leaf {| betree_Leaf_id := node.(betree_Leaf_id); betree_Leaf_size := len |}, node_id_cnt))) end @@ -737,7 +735,7 @@ Definition betree_Node_apply (key, new_msg) Betree_List_Nil) st; let (st1, p1) := p in let (self1, node_id_cnt1) := p1 in - Return (st1, (self1, node_id_cnt1)) + Ok (st1, (self1, node_id_cnt1)) . (** [betree_main::betree::{betree_main::betree::BeTree#6}::new]: @@ -751,7 +749,7 @@ Definition betree_BeTree_new let (id, node_id_cnt1) := p in p1 <- betree_store_leaf_node id Betree_List_Nil st; let (st1, _) := p1 in - Return (st1, + Ok (st1, {| betree_BeTree_params := {| @@ -777,7 +775,7 @@ Definition betree_BeTree_apply self.(betree_BeTree_node_id_cnt) key msg st; let (st1, p1) := p in let (n1, nic) := p1 in - Return (st1, + Ok (st1, {| betree_BeTree_params := self.(betree_BeTree_params); betree_BeTree_node_id_cnt := nic; @@ -822,7 +820,7 @@ Definition betree_BeTree_lookup p <- betree_Node_lookup n self.(betree_BeTree_root) key st; let (st1, p1) := p in let (o, n1) := p1 in - Return (st1, (o, + Ok (st1, (o, {| betree_BeTree_params := self.(betree_BeTree_params); betree_BeTree_node_id_cnt := self.(betree_BeTree_node_id_cnt); @@ -833,7 +831,7 @@ Definition betree_BeTree_lookup (** [betree_main::main]: Source: 'src/betree_main.rs', lines 5:0-5:9 *) Definition main : result unit := - Return tt. + Ok tt. (** Unit test for [betree_main::main] *) Check (main )%return. diff --git a/tests/coq/betree/BetreeMain_FunsExternal_Template.v b/tests/coq/betree/BetreeMain_FunsExternal_Template.v index a9969448..1367bac2 100644 --- a/tests/coq/betree/BetreeMain_FunsExternal_Template.v +++ b/tests/coq/betree/BetreeMain_FunsExternal_Template.v @@ -38,7 +38,8 @@ Axiom betree_utils_store_leaf_node . (** [core::option::{core::option::Option<T>}::unwrap]: - Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/option.rs', lines 932:4-932:34 *) + Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/option.rs', lines 932:4-932:34 + Name pattern: core::option::{core::option::Option<@T>}::unwrap *) Axiom core_option_Option_unwrap : forall(T : Type), option T -> state -> result (state * T) . diff --git a/tests/coq/betree/Primitives.v b/tests/coq/betree/Primitives.v index 990e27e4..e84d65ce 100644 --- a/tests/coq/betree/Primitives.v +++ b/tests/coq/betree/Primitives.v @@ -19,19 +19,19 @@ Inductive error := | OutOfFuel. Inductive result A := - | Return : A -> result A + | Ok : A -> result A | Fail_ : error -> result A. -Arguments Return {_} a. +Arguments Ok {_} a. Arguments Fail_ {_}. Definition bind {A B} (m: result A) (f: A -> result B) : result B := match m with | Fail_ e => Fail_ e - | Return x => f x + | Ok x => f x end. -Definition return_ {A: Type} (x: A) : result A := Return x. +Definition return_ {A: Type} (x: A) : result A := Ok x. Definition fail_ {A: Type} (e: error) : result A := Fail_ e. Notation "x <- c1 ; c2" := (bind c1 (fun x => c2)) @@ -39,27 +39,27 @@ Notation "x <- c1 ; c2" := (bind c1 (fun x => c2)) (** Monadic assert *) Definition massert (b: bool) : result unit := - if b then Return tt else Fail_ Failure. + if b then Ok tt else Fail_ Failure. (** Normalize and unwrap a successful result (used for globals) *) -Definition eval_result_refl {A} {x} (a: result A) (p: a = Return x) : A := - match a as r return (r = Return x -> A) with - | Return a' => fun _ => a' +Definition eval_result_refl {A} {x} (a: result A) (p: a = Ok x) : A := + match a as r return (r = Ok x -> A) with + | Ok a' => fun _ => a' | Fail_ e => fun p' => False_rect _ (eq_ind (Fail_ e) (fun e : result A => match e with - | Return _ => False + | Ok _ => False | Fail_ e => True end) - I (Return x) p') + I (Ok x) p') end p. Notation "x %global" := (eval_result_refl x eq_refl) (at level 40). Notation "x %return" := (eval_result_refl x eq_refl) (at level 40). (* Sanity check *) -Check (if true then Return (1 + 2) else Fail_ Failure)%global = 3. +Check (if true then Ok (1 + 2) else Fail_ Failure)%global = 3. (*** Misc *) @@ -236,7 +236,7 @@ Import Sumbool. Definition mk_scalar (ty: scalar_ty) (x: Z) : result (scalar ty) := match sumbool_of_bool (scalar_in_bounds ty x) with - | left H => Return (exist _ x (scalar_in_bounds_valid _ _ H)) + | left H => Ok (exist _ x (scalar_in_bounds_valid _ _ H)) | right _ => Fail_ Failure end. @@ -544,9 +544,9 @@ Arguments core_ops_range_Range_end_ {_}. (*** [alloc] *) -Definition alloc_boxed_Box_deref (T : Type) (x : T) : result T := Return x. +Definition alloc_boxed_Box_deref (T : Type) (x : T) : result T := Ok x. Definition alloc_boxed_Box_deref_mut (T : Type) (x : T) : result (T * (T -> result T)) := - Return (x, fun x => Return x). + Ok (x, fun x => Ok x). (* Trait instance *) Definition alloc_boxed_Box_coreopsDerefInst (Self : Type) : core_ops_deref_Deref Self := {| @@ -589,7 +589,7 @@ Definition array_index_mut_usize (T : Type) (n : usize) (a : array T n) (i : usi result (T * (T -> result (array T n))) := match array_index_usize T n a i with | Fail_ e => Fail_ e - | Return x => Return (x, array_update_usize T n a i) + | Ok x => Ok (x, array_update_usize T n a i) end. (*** Slice *) @@ -603,7 +603,7 @@ Definition slice_index_mut_usize (T : Type) (s : slice T) (i : usize) : result (T * (T -> result (slice T))) := match slice_index_usize T s i with | Fail_ e => Fail_ e - | Return x => Return (x, slice_update_usize T s i) + | Ok x => Ok (x, slice_update_usize T s i) end. (*** Subslices *) @@ -615,7 +615,7 @@ Definition array_to_slice_mut (T : Type) (n : usize) (a : array T n) : result (slice T * (slice T -> result (array T n))) := match array_to_slice T n a with | Fail_ e => Fail_ e - | Return x => Return (x, array_from_slice T n a) + | Ok x => Ok (x, array_from_slice T n a) end. Axiom array_subslice: forall (T : Type) (n : usize) (x : array T n) (r : core_ops_range_Range usize), result (slice T). @@ -657,17 +657,17 @@ end end. Definition alloc_vec_Vec_bind {A B} (v: alloc_vec_Vec A) (f: list A -> result (list B)) : result (alloc_vec_Vec B) := l <- f (alloc_vec_Vec_to_list v) ; match sumbool_of_bool (scalar_le_max Usize (Z.of_nat (length l))) with - | left H => Return (exist _ l (scalar_le_max_valid _ _ H)) + | left H => Ok (exist _ l (scalar_le_max_valid _ _ H)) | right _ => Fail_ Failure end. Definition alloc_vec_Vec_push (T: Type) (v: alloc_vec_Vec T) (x: T) : result (alloc_vec_Vec T) := - alloc_vec_Vec_bind v (fun l => Return (l ++ [x])). + alloc_vec_Vec_bind v (fun l => Ok (l ++ [x])). Definition alloc_vec_Vec_insert (T: Type) (v: alloc_vec_Vec T) (i: usize) (x: T) : result (alloc_vec_Vec T) := alloc_vec_Vec_bind v (fun l => if to_Z i <? Z.of_nat (length l) - then Return (list_update l (usize_to_nat i) x) + then Ok (list_update l (usize_to_nat i) x) else Fail_ Failure). (* Helper *) @@ -679,8 +679,8 @@ Axiom alloc_vec_Vec_update_usize : forall {T : Type} (v : alloc_vec_Vec T) (i : Definition alloc_vec_Vec_index_mut_usize {T : Type} (v: alloc_vec_Vec T) (i: usize) : result (T * (T -> result (alloc_vec_Vec T))) := match alloc_vec_Vec_index_usize v i with - | Return x => - Return (x, alloc_vec_Vec_update_usize v i) + | Ok x => + Ok (x, alloc_vec_Vec_update_usize v i) | Fail_ e => Fail_ e end. @@ -717,7 +717,7 @@ Definition core_slice_index_Slice_index x <- inst.(core_slice_index_SliceIndex_get) i s; match x with | None => Fail_ Failure - | Some x => Return x + | Some x => Ok x end. (* [core::slice::index::Range:::get]: forward function *) diff --git a/tests/coq/demo/Demo.v b/tests/coq/demo/Demo.v index d5a6e535..00b9b889 100644 --- a/tests/coq/demo/Demo.v +++ b/tests/coq/demo/Demo.v @@ -13,8 +13,8 @@ Module Demo. Definition choose (T : Type) (b : bool) (x : T) (y : T) : result (T * (T -> result (T * T))) := if b - then let back_'a := fun (ret : T) => Return (ret, y) in Return (x, back_'a) - else let back_'a := fun (ret : T) => Return (x, ret) in Return (y, back_'a) + 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) . (** [demo::mul2_add1]: @@ -37,7 +37,7 @@ Definition incr (x : u32) : result u32 := (** [demo::use_incr]: Source: 'src/demo.rs', lines 25:0-25:17 *) Definition use_incr : result unit := - x <- incr 0%u32; x1 <- incr x; _ <- incr x1; Return tt + x <- incr 0%u32; x1 <- incr x; _ <- incr x1; Ok tt . (** [demo::CList] @@ -58,9 +58,7 @@ Fixpoint list_nth (T : Type) (n : nat) (l : CList_t T) (i : u32) : result T := | S n1 => match l with | CList_CCons x tl => - if i s= 0%u32 - then Return x - else (i1 <- u32_sub i 1%u32; list_nth T n1 tl i1) + if i s= 0%u32 then Ok x else (i1 <- u32_sub i 1%u32; list_nth T n1 tl i1) | CList_CNil => Fail_ Failure end end @@ -78,17 +76,15 @@ Fixpoint list_nth_mut match l with | CList_CCons x tl => if i s= 0%u32 - then - let back_'a := fun (ret : T) => Return (CList_CCons ret tl) in - Return (x, back_'a) + then let back := fun (ret : T) => Ok (CList_CCons ret tl) in Ok (x, back) else ( i1 <- u32_sub i 1%u32; p <- list_nth_mut T n1 tl i1; let (t, list_nth_mut_back) := p in - let back_'a := - fun (ret : T) => - tl1 <- list_nth_mut_back ret; Return (CList_CCons x tl1) in - Return (t, back_'a)) + let back := + fun (ret : T) => tl1 <- list_nth_mut_back ret; Ok (CList_CCons x tl1) + in + Ok (t, back)) | CList_CNil => Fail_ Failure end end @@ -106,16 +102,14 @@ Fixpoint list_nth_mut1_loop match l with | CList_CCons x tl => if i s= 0%u32 - then - let back_'a := fun (ret : T) => Return (CList_CCons ret tl) in - Return (x, back_'a) + then let back := fun (ret : T) => Ok (CList_CCons ret tl) in Ok (x, back) else ( i1 <- u32_sub i 1%u32; p <- list_nth_mut1_loop T n1 tl i1; - let (t, back_'a) := p in - let back_'a1 := - fun (ret : T) => tl1 <- back_'a ret; Return (CList_CCons x tl1) in - Return (t, back_'a1)) + let (t, back) := p in + let back1 := fun (ret : T) => tl1 <- back ret; Ok (CList_CCons x tl1) + in + Ok (t, back1)) | CList_CNil => Fail_ Failure end end @@ -137,7 +131,7 @@ Fixpoint i32_id (n : nat) (i : i32) : result i32 := | O => Fail_ OutOfFuel | S n1 => if i s= 0%i32 - then Return 0%i32 + then Ok 0%i32 else (i1 <- i32_sub i 1%i32; i2 <- i32_id n1 i1; i32_add i2 1%i32) end . @@ -155,11 +149,11 @@ Fixpoint list_tail | CList_CCons t tl => p <- list_tail T n1 tl; let (c, list_tail_back) := p in - let back_'a := + let back := fun (ret : CList_t T) => - tl1 <- list_tail_back ret; Return (CList_CCons t tl1) in - Return (c, back_'a) - | CList_CNil => Return (CList_CNil, Return) + tl1 <- list_tail_back ret; Ok (CList_CCons t tl1) in + Ok (c, back) + | CList_CNil => Ok (CList_CNil, Ok) end end . @@ -176,7 +170,7 @@ Arguments Counter_t_incr { _ }. (** [demo::{(demo::Counter for usize)}::incr]: Source: 'src/demo.rs', lines 102:4-102:31 *) Definition counterUsize_incr (self : usize) : result (usize * usize) := - self1 <- usize_add self 1%usize; Return (self, self1) + self1 <- usize_add self 1%usize; Ok (self, self1) . (** Trait implementation: [demo::{(demo::Counter for usize)}] diff --git a/tests/coq/demo/Primitives.v b/tests/coq/demo/Primitives.v index 990e27e4..e84d65ce 100644 --- a/tests/coq/demo/Primitives.v +++ b/tests/coq/demo/Primitives.v @@ -19,19 +19,19 @@ Inductive error := | OutOfFuel. Inductive result A := - | Return : A -> result A + | Ok : A -> result A | Fail_ : error -> result A. -Arguments Return {_} a. +Arguments Ok {_} a. Arguments Fail_ {_}. Definition bind {A B} (m: result A) (f: A -> result B) : result B := match m with | Fail_ e => Fail_ e - | Return x => f x + | Ok x => f x end. -Definition return_ {A: Type} (x: A) : result A := Return x. +Definition return_ {A: Type} (x: A) : result A := Ok x. Definition fail_ {A: Type} (e: error) : result A := Fail_ e. Notation "x <- c1 ; c2" := (bind c1 (fun x => c2)) @@ -39,27 +39,27 @@ Notation "x <- c1 ; c2" := (bind c1 (fun x => c2)) (** Monadic assert *) Definition massert (b: bool) : result unit := - if b then Return tt else Fail_ Failure. + if b then Ok tt else Fail_ Failure. (** Normalize and unwrap a successful result (used for globals) *) -Definition eval_result_refl {A} {x} (a: result A) (p: a = Return x) : A := - match a as r return (r = Return x -> A) with - | Return a' => fun _ => a' +Definition eval_result_refl {A} {x} (a: result A) (p: a = Ok x) : A := + match a as r return (r = Ok x -> A) with + | Ok a' => fun _ => a' | Fail_ e => fun p' => False_rect _ (eq_ind (Fail_ e) (fun e : result A => match e with - | Return _ => False + | Ok _ => False | Fail_ e => True end) - I (Return x) p') + I (Ok x) p') end p. Notation "x %global" := (eval_result_refl x eq_refl) (at level 40). Notation "x %return" := (eval_result_refl x eq_refl) (at level 40). (* Sanity check *) -Check (if true then Return (1 + 2) else Fail_ Failure)%global = 3. +Check (if true then Ok (1 + 2) else Fail_ Failure)%global = 3. (*** Misc *) @@ -236,7 +236,7 @@ Import Sumbool. Definition mk_scalar (ty: scalar_ty) (x: Z) : result (scalar ty) := match sumbool_of_bool (scalar_in_bounds ty x) with - | left H => Return (exist _ x (scalar_in_bounds_valid _ _ H)) + | left H => Ok (exist _ x (scalar_in_bounds_valid _ _ H)) | right _ => Fail_ Failure end. @@ -544,9 +544,9 @@ Arguments core_ops_range_Range_end_ {_}. (*** [alloc] *) -Definition alloc_boxed_Box_deref (T : Type) (x : T) : result T := Return x. +Definition alloc_boxed_Box_deref (T : Type) (x : T) : result T := Ok x. Definition alloc_boxed_Box_deref_mut (T : Type) (x : T) : result (T * (T -> result T)) := - Return (x, fun x => Return x). + Ok (x, fun x => Ok x). (* Trait instance *) Definition alloc_boxed_Box_coreopsDerefInst (Self : Type) : core_ops_deref_Deref Self := {| @@ -589,7 +589,7 @@ Definition array_index_mut_usize (T : Type) (n : usize) (a : array T n) (i : usi result (T * (T -> result (array T n))) := match array_index_usize T n a i with | Fail_ e => Fail_ e - | Return x => Return (x, array_update_usize T n a i) + | Ok x => Ok (x, array_update_usize T n a i) end. (*** Slice *) @@ -603,7 +603,7 @@ Definition slice_index_mut_usize (T : Type) (s : slice T) (i : usize) : result (T * (T -> result (slice T))) := match slice_index_usize T s i with | Fail_ e => Fail_ e - | Return x => Return (x, slice_update_usize T s i) + | Ok x => Ok (x, slice_update_usize T s i) end. (*** Subslices *) @@ -615,7 +615,7 @@ Definition array_to_slice_mut (T : Type) (n : usize) (a : array T n) : result (slice T * (slice T -> result (array T n))) := match array_to_slice T n a with | Fail_ e => Fail_ e - | Return x => Return (x, array_from_slice T n a) + | Ok x => Ok (x, array_from_slice T n a) end. Axiom array_subslice: forall (T : Type) (n : usize) (x : array T n) (r : core_ops_range_Range usize), result (slice T). @@ -657,17 +657,17 @@ end end. Definition alloc_vec_Vec_bind {A B} (v: alloc_vec_Vec A) (f: list A -> result (list B)) : result (alloc_vec_Vec B) := l <- f (alloc_vec_Vec_to_list v) ; match sumbool_of_bool (scalar_le_max Usize (Z.of_nat (length l))) with - | left H => Return (exist _ l (scalar_le_max_valid _ _ H)) + | left H => Ok (exist _ l (scalar_le_max_valid _ _ H)) | right _ => Fail_ Failure end. Definition alloc_vec_Vec_push (T: Type) (v: alloc_vec_Vec T) (x: T) : result (alloc_vec_Vec T) := - alloc_vec_Vec_bind v (fun l => Return (l ++ [x])). + alloc_vec_Vec_bind v (fun l => Ok (l ++ [x])). Definition alloc_vec_Vec_insert (T: Type) (v: alloc_vec_Vec T) (i: usize) (x: T) : result (alloc_vec_Vec T) := alloc_vec_Vec_bind v (fun l => if to_Z i <? Z.of_nat (length l) - then Return (list_update l (usize_to_nat i) x) + then Ok (list_update l (usize_to_nat i) x) else Fail_ Failure). (* Helper *) @@ -679,8 +679,8 @@ Axiom alloc_vec_Vec_update_usize : forall {T : Type} (v : alloc_vec_Vec T) (i : Definition alloc_vec_Vec_index_mut_usize {T : Type} (v: alloc_vec_Vec T) (i: usize) : result (T * (T -> result (alloc_vec_Vec T))) := match alloc_vec_Vec_index_usize v i with - | Return x => - Return (x, alloc_vec_Vec_update_usize v i) + | Ok x => + Ok (x, alloc_vec_Vec_update_usize v i) | Fail_ e => Fail_ e end. @@ -717,7 +717,7 @@ Definition core_slice_index_Slice_index x <- inst.(core_slice_index_SliceIndex_get) i s; match x with | None => Fail_ Failure - | Some x => Return x + | Some x => Ok x end. (* [core::slice::index::Range:::get]: forward function *) diff --git a/tests/coq/hashmap/Hashmap_Funs.v b/tests/coq/hashmap/Hashmap_Funs.v index d709a8d5..ebb7897d 100644 --- a/tests/coq/hashmap/Hashmap_Funs.v +++ b/tests/coq/hashmap/Hashmap_Funs.v @@ -13,7 +13,7 @@ Module Hashmap_Funs. (** [hashmap::hash_key]: Source: 'src/hashmap.rs', lines 27:0-27:32 *) Definition hash_key (k : usize) : result usize := - Return k. + Ok k. (** [hashmap::{hashmap::HashMap<T>}::allocate_slots]: loop 0: Source: 'src/hashmap.rs', lines 50:4-56:5 *) @@ -29,7 +29,7 @@ Fixpoint hashMap_allocate_slots_loop slots1 <- alloc_vec_Vec_push (List_t T) slots List_Nil; n3 <- usize_sub n1 1%usize; hashMap_allocate_slots_loop T n2 slots1 n3) - else Return slots + else Ok slots end . @@ -52,7 +52,7 @@ Definition hashMap_new_with_capacity slots <- hashMap_allocate_slots T n (alloc_vec_Vec_new (List_t T)) capacity; i <- usize_mul capacity max_load_dividend; i1 <- usize_div i max_load_divisor; - Return + Ok {| hashMap_num_entries := 0%usize; hashMap_max_load_factor := (max_load_dividend, max_load_divisor); @@ -86,7 +86,7 @@ Fixpoint hashMap_clear_loop i2 <- usize_add i 1%usize; slots1 <- index_mut_back List_Nil; hashMap_clear_loop T n1 slots1 i2) - else Return slots + else Ok slots end . @@ -94,20 +94,20 @@ Fixpoint hashMap_clear_loop Source: 'src/hashmap.rs', lines 80:4-80:27 *) Definition hashMap_clear (T : Type) (n : nat) (self : HashMap_t T) : result (HashMap_t T) := - back <- hashMap_clear_loop T n self.(hashMap_slots) 0%usize; - Return + hm <- hashMap_clear_loop T n self.(hashMap_slots) 0%usize; + Ok {| hashMap_num_entries := 0%usize; hashMap_max_load_factor := self.(hashMap_max_load_factor); hashMap_max_load := self.(hashMap_max_load); - hashMap_slots := back + hashMap_slots := hm |} . (** [hashmap::{hashmap::HashMap<T>}::len]: Source: 'src/hashmap.rs', lines 90:4-90:30 *) Definition hashMap_len (T : Type) (self : HashMap_t T) : result usize := - Return self.(hashMap_num_entries) + Ok self.(hashMap_num_entries) . (** [hashmap::{hashmap::HashMap<T>}::insert_in_list]: loop 0: @@ -122,12 +122,12 @@ Fixpoint hashMap_insert_in_list_loop match ls with | List_Cons ckey cvalue tl => if ckey s= key - then Return (false, List_Cons ckey value tl) + then Ok (false, List_Cons ckey value tl) else ( p <- hashMap_insert_in_list_loop T n1 key value tl; - let (b, back) := p in - Return (b, List_Cons ckey cvalue back)) - | List_Nil => Return (true, List_Cons key value List_Nil) + let (b, tl1) := p in + Ok (b, List_Cons ckey cvalue tl1)) + | List_Nil => Ok (true, List_Cons key value List_Nil) end end . @@ -161,7 +161,7 @@ Definition hashMap_insert_no_resize then ( i1 <- usize_add self.(hashMap_num_entries) 1%usize; v <- index_mut_back l1; - Return + Ok {| hashMap_num_entries := i1; hashMap_max_load_factor := self.(hashMap_max_load_factor); @@ -170,7 +170,7 @@ Definition hashMap_insert_no_resize |}) else ( v <- index_mut_back l1; - Return + Ok {| hashMap_num_entries := self.(hashMap_num_entries); hashMap_max_load_factor := self.(hashMap_max_load_factor); @@ -192,7 +192,7 @@ Fixpoint hashMap_move_elements_from_list_loop | List_Cons k v tl => ntable1 <- hashMap_insert_no_resize T n1 ntable k v; hashMap_move_elements_from_list_loop T n1 ntable1 tl - | List_Nil => Return ntable + | List_Nil => Ok ntable end end . @@ -228,7 +228,7 @@ Fixpoint hashMap_move_elements_loop i2 <- usize_add i 1%usize; slots1 <- index_mut_back l1; hashMap_move_elements_loop T n1 ntable1 slots1 i2) - else Return (ntable, slots) + else Ok (ntable, slots) end . @@ -257,7 +257,7 @@ Definition hashMap_try_resize ntable <- hashMap_new_with_capacity T n i3 i i1; p <- hashMap_move_elements T n ntable self.(hashMap_slots) 0%usize; let (ntable1, _) := p in - Return + Ok {| hashMap_num_entries := self.(hashMap_num_entries); hashMap_max_load_factor := (i, i1); @@ -265,7 +265,7 @@ Definition hashMap_try_resize hashMap_slots := ntable1.(hashMap_slots) |}) else - Return + Ok {| hashMap_num_entries := self.(hashMap_num_entries); hashMap_max_load_factor := (i, i1); @@ -284,7 +284,7 @@ Definition hashMap_insert i <- hashMap_len T self1; if i s> self1.(hashMap_max_load) then hashMap_try_resize T n self1 - else Return self1 + else Ok self1 . (** [hashmap::{hashmap::HashMap<T>}::contains_key_in_list]: loop 0: @@ -297,9 +297,9 @@ Fixpoint hashMap_contains_key_in_list_loop match ls with | List_Cons ckey _ tl => if ckey s= key - then Return true + then Ok true else hashMap_contains_key_in_list_loop T n1 key tl - | List_Nil => Return false + | List_Nil => Ok false end end . @@ -334,9 +334,7 @@ Fixpoint hashMap_get_in_list_loop | S n1 => match ls with | List_Cons ckey cvalue tl => - if ckey s= key - then Return cvalue - else hashMap_get_in_list_loop T n1 key tl + if ckey s= key then Ok cvalue else hashMap_get_in_list_loop T n1 key tl | List_Nil => Fail_ Failure end end @@ -376,15 +374,14 @@ Fixpoint hashMap_get_mut_in_list_loop | List_Cons ckey cvalue tl => if ckey s= key then - let back_'a := fun (ret : T) => Return (List_Cons ckey ret tl) in - Return (cvalue, back_'a) + let back := fun (ret : T) => Ok (List_Cons ckey ret tl) in + Ok (cvalue, back) else ( p <- hashMap_get_mut_in_list_loop T n1 tl key; - let (t, back_'a) := p in - let back_'a1 := - fun (ret : T) => - tl1 <- back_'a ret; Return (List_Cons ckey cvalue tl1) in - Return (t, back_'a1)) + let (t, back) := p in + let back1 := + fun (ret : T) => tl1 <- back ret; Ok (List_Cons ckey cvalue tl1) in + Ok (t, back1)) | List_Nil => Fail_ Failure end end @@ -415,18 +412,18 @@ Definition hashMap_get_mut let (l, index_mut_back) := p in p1 <- hashMap_get_mut_in_list T n l key; let (t, get_mut_in_list_back) := p1 in - let back_'a := + let back := fun (ret : T) => l1 <- get_mut_in_list_back ret; v <- index_mut_back l1; - Return + Ok {| hashMap_num_entries := self.(hashMap_num_entries); hashMap_max_load_factor := self.(hashMap_max_load_factor); hashMap_max_load := self.(hashMap_max_load); hashMap_slots := v |} in - Return (t, back_'a) + Ok (t, back) . (** [hashmap::{hashmap::HashMap<T>}::remove_from_list]: loop 0: @@ -445,14 +442,14 @@ Fixpoint hashMap_remove_from_list_loop let (mv_ls, _) := core_mem_replace (List_t T) (List_Cons ckey t tl) List_Nil in match mv_ls with - | List_Cons _ cvalue tl1 => Return (Some cvalue, tl1) + | List_Cons _ cvalue tl1 => Ok (Some cvalue, tl1) | List_Nil => Fail_ Failure end else ( p <- hashMap_remove_from_list_loop T n1 key tl; - let (o, back) := p in - Return (o, List_Cons ckey t back)) - | List_Nil => Return (None, List_Nil) + let (o, tl1) := p in + Ok (o, List_Cons ckey t tl1)) + | List_Nil => Ok (None, List_Nil) end end . @@ -485,7 +482,7 @@ Definition hashMap_remove match x with | None => v <- index_mut_back l1; - Return (None, + Ok (None, {| hashMap_num_entries := self.(hashMap_num_entries); hashMap_max_load_factor := self.(hashMap_max_load_factor); @@ -495,7 +492,7 @@ Definition hashMap_remove | Some x1 => i1 <- usize_sub self.(hashMap_num_entries) 1%usize; v <- index_mut_back l1; - Return (Some x1, + Ok (Some x1, {| hashMap_num_entries := i1; hashMap_max_load_factor := self.(hashMap_max_load_factor); @@ -541,7 +538,7 @@ Definition test1 (n : nat) : result unit := then Fail_ Failure else ( i4 <- hashMap_get u64 n hm6 1056%usize; - if negb (i4 s= 256%u64) then Fail_ Failure else Return tt))) + if negb (i4 s= 256%u64) then Fail_ Failure else Ok tt))) end)) . diff --git a/tests/coq/hashmap/Primitives.v b/tests/coq/hashmap/Primitives.v index 990e27e4..e84d65ce 100644 --- a/tests/coq/hashmap/Primitives.v +++ b/tests/coq/hashmap/Primitives.v @@ -19,19 +19,19 @@ Inductive error := | OutOfFuel. Inductive result A := - | Return : A -> result A + | Ok : A -> result A | Fail_ : error -> result A. -Arguments Return {_} a. +Arguments Ok {_} a. Arguments Fail_ {_}. Definition bind {A B} (m: result A) (f: A -> result B) : result B := match m with | Fail_ e => Fail_ e - | Return x => f x + | Ok x => f x end. -Definition return_ {A: Type} (x: A) : result A := Return x. +Definition return_ {A: Type} (x: A) : result A := Ok x. Definition fail_ {A: Type} (e: error) : result A := Fail_ e. Notation "x <- c1 ; c2" := (bind c1 (fun x => c2)) @@ -39,27 +39,27 @@ Notation "x <- c1 ; c2" := (bind c1 (fun x => c2)) (** Monadic assert *) Definition massert (b: bool) : result unit := - if b then Return tt else Fail_ Failure. + if b then Ok tt else Fail_ Failure. (** Normalize and unwrap a successful result (used for globals) *) -Definition eval_result_refl {A} {x} (a: result A) (p: a = Return x) : A := - match a as r return (r = Return x -> A) with - | Return a' => fun _ => a' +Definition eval_result_refl {A} {x} (a: result A) (p: a = Ok x) : A := + match a as r return (r = Ok x -> A) with + | Ok a' => fun _ => a' | Fail_ e => fun p' => False_rect _ (eq_ind (Fail_ e) (fun e : result A => match e with - | Return _ => False + | Ok _ => False | Fail_ e => True end) - I (Return x) p') + I (Ok x) p') end p. Notation "x %global" := (eval_result_refl x eq_refl) (at level 40). Notation "x %return" := (eval_result_refl x eq_refl) (at level 40). (* Sanity check *) -Check (if true then Return (1 + 2) else Fail_ Failure)%global = 3. +Check (if true then Ok (1 + 2) else Fail_ Failure)%global = 3. (*** Misc *) @@ -236,7 +236,7 @@ Import Sumbool. Definition mk_scalar (ty: scalar_ty) (x: Z) : result (scalar ty) := match sumbool_of_bool (scalar_in_bounds ty x) with - | left H => Return (exist _ x (scalar_in_bounds_valid _ _ H)) + | left H => Ok (exist _ x (scalar_in_bounds_valid _ _ H)) | right _ => Fail_ Failure end. @@ -544,9 +544,9 @@ Arguments core_ops_range_Range_end_ {_}. (*** [alloc] *) -Definition alloc_boxed_Box_deref (T : Type) (x : T) : result T := Return x. +Definition alloc_boxed_Box_deref (T : Type) (x : T) : result T := Ok x. Definition alloc_boxed_Box_deref_mut (T : Type) (x : T) : result (T * (T -> result T)) := - Return (x, fun x => Return x). + Ok (x, fun x => Ok x). (* Trait instance *) Definition alloc_boxed_Box_coreopsDerefInst (Self : Type) : core_ops_deref_Deref Self := {| @@ -589,7 +589,7 @@ Definition array_index_mut_usize (T : Type) (n : usize) (a : array T n) (i : usi result (T * (T -> result (array T n))) := match array_index_usize T n a i with | Fail_ e => Fail_ e - | Return x => Return (x, array_update_usize T n a i) + | Ok x => Ok (x, array_update_usize T n a i) end. (*** Slice *) @@ -603,7 +603,7 @@ Definition slice_index_mut_usize (T : Type) (s : slice T) (i : usize) : result (T * (T -> result (slice T))) := match slice_index_usize T s i with | Fail_ e => Fail_ e - | Return x => Return (x, slice_update_usize T s i) + | Ok x => Ok (x, slice_update_usize T s i) end. (*** Subslices *) @@ -615,7 +615,7 @@ Definition array_to_slice_mut (T : Type) (n : usize) (a : array T n) : result (slice T * (slice T -> result (array T n))) := match array_to_slice T n a with | Fail_ e => Fail_ e - | Return x => Return (x, array_from_slice T n a) + | Ok x => Ok (x, array_from_slice T n a) end. Axiom array_subslice: forall (T : Type) (n : usize) (x : array T n) (r : core_ops_range_Range usize), result (slice T). @@ -657,17 +657,17 @@ end end. Definition alloc_vec_Vec_bind {A B} (v: alloc_vec_Vec A) (f: list A -> result (list B)) : result (alloc_vec_Vec B) := l <- f (alloc_vec_Vec_to_list v) ; match sumbool_of_bool (scalar_le_max Usize (Z.of_nat (length l))) with - | left H => Return (exist _ l (scalar_le_max_valid _ _ H)) + | left H => Ok (exist _ l (scalar_le_max_valid _ _ H)) | right _ => Fail_ Failure end. Definition alloc_vec_Vec_push (T: Type) (v: alloc_vec_Vec T) (x: T) : result (alloc_vec_Vec T) := - alloc_vec_Vec_bind v (fun l => Return (l ++ [x])). + alloc_vec_Vec_bind v (fun l => Ok (l ++ [x])). Definition alloc_vec_Vec_insert (T: Type) (v: alloc_vec_Vec T) (i: usize) (x: T) : result (alloc_vec_Vec T) := alloc_vec_Vec_bind v (fun l => if to_Z i <? Z.of_nat (length l) - then Return (list_update l (usize_to_nat i) x) + then Ok (list_update l (usize_to_nat i) x) else Fail_ Failure). (* Helper *) @@ -679,8 +679,8 @@ Axiom alloc_vec_Vec_update_usize : forall {T : Type} (v : alloc_vec_Vec T) (i : Definition alloc_vec_Vec_index_mut_usize {T : Type} (v: alloc_vec_Vec T) (i: usize) : result (T * (T -> result (alloc_vec_Vec T))) := match alloc_vec_Vec_index_usize v i with - | Return x => - Return (x, alloc_vec_Vec_update_usize v i) + | Ok x => + Ok (x, alloc_vec_Vec_update_usize v i) | Fail_ e => Fail_ e end. @@ -717,7 +717,7 @@ Definition core_slice_index_Slice_index x <- inst.(core_slice_index_SliceIndex_get) i s; match x with | None => Fail_ Failure - | Some x => Return x + | Some x => Ok x end. (* [core::slice::index::Range:::get]: forward function *) diff --git a/tests/coq/hashmap_on_disk/HashmapMain_Funs.v b/tests/coq/hashmap_on_disk/HashmapMain_Funs.v index 9fb3c482..79da6e80 100644 --- a/tests/coq/hashmap_on_disk/HashmapMain_Funs.v +++ b/tests/coq/hashmap_on_disk/HashmapMain_Funs.v @@ -15,7 +15,7 @@ Module HashmapMain_Funs. (** [hashmap_main::hashmap::hash_key]: Source: 'src/hashmap.rs', lines 27:0-27:32 *) Definition hashmap_hash_key (k : usize) : result usize := - Return k. + Ok k. (** [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::allocate_slots]: loop 0: Source: 'src/hashmap.rs', lines 50:4-56:5 *) @@ -32,7 +32,7 @@ Fixpoint hashmap_HashMap_allocate_slots_loop slots1 <- alloc_vec_Vec_push (hashmap_List_t T) slots Hashmap_List_Nil; n3 <- usize_sub n1 1%usize; hashmap_HashMap_allocate_slots_loop T n2 slots1 n3) - else Return slots + else Ok slots end . @@ -58,7 +58,7 @@ Definition hashmap_HashMap_new_with_capacity capacity; i <- usize_mul capacity max_load_dividend; i1 <- usize_div i max_load_divisor; - Return + Ok {| hashmap_HashMap_num_entries := 0%usize; hashmap_HashMap_max_load_factor := (max_load_dividend, max_load_divisor); @@ -94,7 +94,7 @@ Fixpoint hashmap_HashMap_clear_loop i2 <- usize_add i 1%usize; slots1 <- index_mut_back Hashmap_List_Nil; hashmap_HashMap_clear_loop T n1 slots1 i2) - else Return slots + else Ok slots end . @@ -104,13 +104,13 @@ Definition hashmap_HashMap_clear (T : Type) (n : nat) (self : hashmap_HashMap_t T) : result (hashmap_HashMap_t T) := - back <- hashmap_HashMap_clear_loop T n self.(hashmap_HashMap_slots) 0%usize; - Return + hm <- hashmap_HashMap_clear_loop T n self.(hashmap_HashMap_slots) 0%usize; + Ok {| hashmap_HashMap_num_entries := 0%usize; hashmap_HashMap_max_load_factor := self.(hashmap_HashMap_max_load_factor); hashmap_HashMap_max_load := self.(hashmap_HashMap_max_load); - hashmap_HashMap_slots := back + hashmap_HashMap_slots := hm |} . @@ -118,7 +118,7 @@ Definition hashmap_HashMap_clear Source: 'src/hashmap.rs', lines 90:4-90:30 *) Definition hashmap_HashMap_len (T : Type) (self : hashmap_HashMap_t T) : result usize := - Return self.(hashmap_HashMap_num_entries) + Ok self.(hashmap_HashMap_num_entries) . (** [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::insert_in_list]: loop 0: @@ -133,13 +133,13 @@ Fixpoint hashmap_HashMap_insert_in_list_loop match ls with | Hashmap_List_Cons ckey cvalue tl => if ckey s= key - then Return (false, Hashmap_List_Cons ckey value tl) + then Ok (false, Hashmap_List_Cons ckey value tl) else ( p <- hashmap_HashMap_insert_in_list_loop T n1 key value tl; - let (b, back) := p in - Return (b, Hashmap_List_Cons ckey cvalue back)) + let (b, tl1) := p in + Ok (b, Hashmap_List_Cons ckey cvalue tl1)) | Hashmap_List_Nil => - Return (true, Hashmap_List_Cons key value Hashmap_List_Nil) + Ok (true, Hashmap_List_Cons key value Hashmap_List_Nil) end end . @@ -173,7 +173,7 @@ Definition hashmap_HashMap_insert_no_resize then ( i1 <- usize_add self.(hashmap_HashMap_num_entries) 1%usize; v <- index_mut_back l1; - Return + Ok {| hashmap_HashMap_num_entries := i1; hashmap_HashMap_max_load_factor := @@ -183,7 +183,7 @@ Definition hashmap_HashMap_insert_no_resize |}) else ( v <- index_mut_back l1; - Return + Ok {| hashmap_HashMap_num_entries := self.(hashmap_HashMap_num_entries); hashmap_HashMap_max_load_factor := @@ -206,7 +206,7 @@ Fixpoint hashmap_HashMap_move_elements_from_list_loop | Hashmap_List_Cons k v tl => ntable1 <- hashmap_HashMap_insert_no_resize T n1 ntable k v; hashmap_HashMap_move_elements_from_list_loop T n1 ntable1 tl - | Hashmap_List_Nil => Return ntable + | Hashmap_List_Nil => Ok ntable end end . @@ -243,7 +243,7 @@ Fixpoint hashmap_HashMap_move_elements_loop i2 <- usize_add i 1%usize; slots1 <- index_mut_back l1; hashmap_HashMap_move_elements_loop T n1 ntable1 slots1 i2) - else Return (ntable, slots) + else Ok (ntable, slots) end . @@ -277,7 +277,7 @@ Definition hashmap_HashMap_try_resize hashmap_HashMap_move_elements T n ntable self.(hashmap_HashMap_slots) 0%usize; let (ntable1, _) := p in - Return + Ok {| hashmap_HashMap_num_entries := self.(hashmap_HashMap_num_entries); hashmap_HashMap_max_load_factor := (i, i1); @@ -285,7 +285,7 @@ Definition hashmap_HashMap_try_resize hashmap_HashMap_slots := ntable1.(hashmap_HashMap_slots) |}) else - Return + Ok {| hashmap_HashMap_num_entries := self.(hashmap_HashMap_num_entries); hashmap_HashMap_max_load_factor := (i, i1); @@ -304,7 +304,7 @@ Definition hashmap_HashMap_insert i <- hashmap_HashMap_len T self1; if i s> self1.(hashmap_HashMap_max_load) then hashmap_HashMap_try_resize T n self1 - else Return self1 + else Ok self1 . (** [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::contains_key_in_list]: loop 0: @@ -317,9 +317,9 @@ Fixpoint hashmap_HashMap_contains_key_in_list_loop match ls with | Hashmap_List_Cons ckey _ tl => if ckey s= key - then Return true + then Ok true else hashmap_HashMap_contains_key_in_list_loop T n1 key tl - | Hashmap_List_Nil => Return false + | Hashmap_List_Nil => Ok false end end . @@ -357,7 +357,7 @@ Fixpoint hashmap_HashMap_get_in_list_loop match ls with | Hashmap_List_Cons ckey cvalue tl => if ckey s= key - then Return cvalue + then Ok cvalue else hashmap_HashMap_get_in_list_loop T n1 key tl | Hashmap_List_Nil => Fail_ Failure end @@ -398,16 +398,15 @@ Fixpoint hashmap_HashMap_get_mut_in_list_loop | Hashmap_List_Cons ckey cvalue tl => if ckey s= key then - let back_'a := fun (ret : T) => Return (Hashmap_List_Cons ckey ret tl) - in - Return (cvalue, back_'a) + let back := fun (ret : T) => Ok (Hashmap_List_Cons ckey ret tl) in + Ok (cvalue, back) else ( p <- hashmap_HashMap_get_mut_in_list_loop T n1 tl key; - let (t, back_'a) := p in - let back_'a1 := + let (t, back) := p in + let back1 := fun (ret : T) => - tl1 <- back_'a ret; Return (Hashmap_List_Cons ckey cvalue tl1) in - Return (t, back_'a1)) + tl1 <- back ret; Ok (Hashmap_List_Cons ckey cvalue tl1) in + Ok (t, back1)) | Hashmap_List_Nil => Fail_ Failure end end @@ -438,11 +437,11 @@ Definition hashmap_HashMap_get_mut let (l, index_mut_back) := p in p1 <- hashmap_HashMap_get_mut_in_list T n l key; let (t, get_mut_in_list_back) := p1 in - let back_'a := + let back := fun (ret : T) => l1 <- get_mut_in_list_back ret; v <- index_mut_back l1; - Return + Ok {| hashmap_HashMap_num_entries := self.(hashmap_HashMap_num_entries); hashmap_HashMap_max_load_factor := @@ -450,7 +449,7 @@ Definition hashmap_HashMap_get_mut hashmap_HashMap_max_load := self.(hashmap_HashMap_max_load); hashmap_HashMap_slots := v |} in - Return (t, back_'a) + Ok (t, back) . (** [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::remove_from_list]: loop 0: @@ -470,14 +469,14 @@ Fixpoint hashmap_HashMap_remove_from_list_loop core_mem_replace (hashmap_List_t T) (Hashmap_List_Cons ckey t tl) Hashmap_List_Nil in match mv_ls with - | Hashmap_List_Cons _ cvalue tl1 => Return (Some cvalue, tl1) + | Hashmap_List_Cons _ cvalue tl1 => Ok (Some cvalue, tl1) | Hashmap_List_Nil => Fail_ Failure end else ( p <- hashmap_HashMap_remove_from_list_loop T n1 key tl; - let (o, back) := p in - Return (o, Hashmap_List_Cons ckey t back)) - | Hashmap_List_Nil => Return (None, Hashmap_List_Nil) + let (o, tl1) := p in + Ok (o, Hashmap_List_Cons ckey t tl1)) + | Hashmap_List_Nil => Ok (None, Hashmap_List_Nil) end end . @@ -510,7 +509,7 @@ Definition hashmap_HashMap_remove match x with | None => v <- index_mut_back l1; - Return (None, + Ok (None, {| hashmap_HashMap_num_entries := self.(hashmap_HashMap_num_entries); hashmap_HashMap_max_load_factor := @@ -521,7 +520,7 @@ Definition hashmap_HashMap_remove | Some x1 => i1 <- usize_sub self.(hashmap_HashMap_num_entries) 1%usize; v <- index_mut_back l1; - Return (Some x1, + Ok (Some x1, {| hashmap_HashMap_num_entries := i1; hashmap_HashMap_max_load_factor := @@ -568,7 +567,7 @@ Definition hashmap_test1 (n : nat) : result unit := then Fail_ Failure else ( i4 <- hashmap_HashMap_get u64 n hm6 1056%usize; - if negb (i4 s= 256%u64) then Fail_ Failure else Return tt))) + if negb (i4 s= 256%u64) then Fail_ Failure else Ok tt))) end)) . @@ -585,6 +584,6 @@ Definition insert_on_disk (** [hashmap_main::main]: Source: 'src/hashmap_main.rs', lines 16:0-16:13 *) Definition main : result unit := - Return tt. + Ok tt. End HashmapMain_Funs. diff --git a/tests/coq/hashmap_on_disk/Primitives.v b/tests/coq/hashmap_on_disk/Primitives.v index 990e27e4..e84d65ce 100644 --- a/tests/coq/hashmap_on_disk/Primitives.v +++ b/tests/coq/hashmap_on_disk/Primitives.v @@ -19,19 +19,19 @@ Inductive error := | OutOfFuel. Inductive result A := - | Return : A -> result A + | Ok : A -> result A | Fail_ : error -> result A. -Arguments Return {_} a. +Arguments Ok {_} a. Arguments Fail_ {_}. Definition bind {A B} (m: result A) (f: A -> result B) : result B := match m with | Fail_ e => Fail_ e - | Return x => f x + | Ok x => f x end. -Definition return_ {A: Type} (x: A) : result A := Return x. +Definition return_ {A: Type} (x: A) : result A := Ok x. Definition fail_ {A: Type} (e: error) : result A := Fail_ e. Notation "x <- c1 ; c2" := (bind c1 (fun x => c2)) @@ -39,27 +39,27 @@ Notation "x <- c1 ; c2" := (bind c1 (fun x => c2)) (** Monadic assert *) Definition massert (b: bool) : result unit := - if b then Return tt else Fail_ Failure. + if b then Ok tt else Fail_ Failure. (** Normalize and unwrap a successful result (used for globals) *) -Definition eval_result_refl {A} {x} (a: result A) (p: a = Return x) : A := - match a as r return (r = Return x -> A) with - | Return a' => fun _ => a' +Definition eval_result_refl {A} {x} (a: result A) (p: a = Ok x) : A := + match a as r return (r = Ok x -> A) with + | Ok a' => fun _ => a' | Fail_ e => fun p' => False_rect _ (eq_ind (Fail_ e) (fun e : result A => match e with - | Return _ => False + | Ok _ => False | Fail_ e => True end) - I (Return x) p') + I (Ok x) p') end p. Notation "x %global" := (eval_result_refl x eq_refl) (at level 40). Notation "x %return" := (eval_result_refl x eq_refl) (at level 40). (* Sanity check *) -Check (if true then Return (1 + 2) else Fail_ Failure)%global = 3. +Check (if true then Ok (1 + 2) else Fail_ Failure)%global = 3. (*** Misc *) @@ -236,7 +236,7 @@ Import Sumbool. Definition mk_scalar (ty: scalar_ty) (x: Z) : result (scalar ty) := match sumbool_of_bool (scalar_in_bounds ty x) with - | left H => Return (exist _ x (scalar_in_bounds_valid _ _ H)) + | left H => Ok (exist _ x (scalar_in_bounds_valid _ _ H)) | right _ => Fail_ Failure end. @@ -544,9 +544,9 @@ Arguments core_ops_range_Range_end_ {_}. (*** [alloc] *) -Definition alloc_boxed_Box_deref (T : Type) (x : T) : result T := Return x. +Definition alloc_boxed_Box_deref (T : Type) (x : T) : result T := Ok x. Definition alloc_boxed_Box_deref_mut (T : Type) (x : T) : result (T * (T -> result T)) := - Return (x, fun x => Return x). + Ok (x, fun x => Ok x). (* Trait instance *) Definition alloc_boxed_Box_coreopsDerefInst (Self : Type) : core_ops_deref_Deref Self := {| @@ -589,7 +589,7 @@ Definition array_index_mut_usize (T : Type) (n : usize) (a : array T n) (i : usi result (T * (T -> result (array T n))) := match array_index_usize T n a i with | Fail_ e => Fail_ e - | Return x => Return (x, array_update_usize T n a i) + | Ok x => Ok (x, array_update_usize T n a i) end. (*** Slice *) @@ -603,7 +603,7 @@ Definition slice_index_mut_usize (T : Type) (s : slice T) (i : usize) : result (T * (T -> result (slice T))) := match slice_index_usize T s i with | Fail_ e => Fail_ e - | Return x => Return (x, slice_update_usize T s i) + | Ok x => Ok (x, slice_update_usize T s i) end. (*** Subslices *) @@ -615,7 +615,7 @@ Definition array_to_slice_mut (T : Type) (n : usize) (a : array T n) : result (slice T * (slice T -> result (array T n))) := match array_to_slice T n a with | Fail_ e => Fail_ e - | Return x => Return (x, array_from_slice T n a) + | Ok x => Ok (x, array_from_slice T n a) end. Axiom array_subslice: forall (T : Type) (n : usize) (x : array T n) (r : core_ops_range_Range usize), result (slice T). @@ -657,17 +657,17 @@ end end. Definition alloc_vec_Vec_bind {A B} (v: alloc_vec_Vec A) (f: list A -> result (list B)) : result (alloc_vec_Vec B) := l <- f (alloc_vec_Vec_to_list v) ; match sumbool_of_bool (scalar_le_max Usize (Z.of_nat (length l))) with - | left H => Return (exist _ l (scalar_le_max_valid _ _ H)) + | left H => Ok (exist _ l (scalar_le_max_valid _ _ H)) | right _ => Fail_ Failure end. Definition alloc_vec_Vec_push (T: Type) (v: alloc_vec_Vec T) (x: T) : result (alloc_vec_Vec T) := - alloc_vec_Vec_bind v (fun l => Return (l ++ [x])). + alloc_vec_Vec_bind v (fun l => Ok (l ++ [x])). Definition alloc_vec_Vec_insert (T: Type) (v: alloc_vec_Vec T) (i: usize) (x: T) : result (alloc_vec_Vec T) := alloc_vec_Vec_bind v (fun l => if to_Z i <? Z.of_nat (length l) - then Return (list_update l (usize_to_nat i) x) + then Ok (list_update l (usize_to_nat i) x) else Fail_ Failure). (* Helper *) @@ -679,8 +679,8 @@ Axiom alloc_vec_Vec_update_usize : forall {T : Type} (v : alloc_vec_Vec T) (i : Definition alloc_vec_Vec_index_mut_usize {T : Type} (v: alloc_vec_Vec T) (i: usize) : result (T * (T -> result (alloc_vec_Vec T))) := match alloc_vec_Vec_index_usize v i with - | Return x => - Return (x, alloc_vec_Vec_update_usize v i) + | Ok x => + Ok (x, alloc_vec_Vec_update_usize v i) | Fail_ e => Fail_ e end. @@ -717,7 +717,7 @@ Definition core_slice_index_Slice_index x <- inst.(core_slice_index_SliceIndex_get) i s; match x with | None => Fail_ Failure - | Some x => Return x + | Some x => Ok x end. (* [core::slice::index::Range:::get]: forward function *) diff --git a/tests/coq/misc/Bitwise.v b/tests/coq/misc/Bitwise.v index b04c95f2..b2339c58 100644 --- a/tests/coq/misc/Bitwise.v +++ b/tests/coq/misc/Bitwise.v @@ -23,16 +23,16 @@ Definition shift_i32 (a : i32) : result i32 := (** [bitwise::xor_u32]: Source: 'src/bitwise.rs', lines 17:0-17:37 *) Definition xor_u32 (a : u32) (b : u32) : result u32 := - Return (u32_xor a b). + Ok (u32_xor a b). (** [bitwise::or_u32]: Source: 'src/bitwise.rs', lines 21:0-21:36 *) Definition or_u32 (a : u32) (b : u32) : result u32 := - Return (u32_or a b). + Ok (u32_or a b). (** [bitwise::and_u32]: Source: 'src/bitwise.rs', lines 25:0-25:37 *) Definition and_u32 (a : u32) (b : u32) : result u32 := - Return (u32_and a b). + Ok (u32_and a b). End Bitwise. diff --git a/tests/coq/misc/Constants.v b/tests/coq/misc/Constants.v index fcafed53..71185975 100644 --- a/tests/coq/misc/Constants.v +++ b/tests/coq/misc/Constants.v @@ -10,17 +10,17 @@ Module Constants. (** [constants::X0] Source: 'src/constants.rs', lines 5:0-5:17 *) -Definition x0_body : result u32 := Return 0%u32. +Definition x0_body : result u32 := Ok 0%u32. Definition x0 : u32 := x0_body%global. (** [constants::X1] Source: 'src/constants.rs', lines 7:0-7:17 *) -Definition x1_body : result u32 := Return core_u32_max. +Definition x1_body : result u32 := Ok core_u32_max. Definition x1 : u32 := x1_body%global. (** [constants::X2] Source: 'src/constants.rs', lines 10:0-10:17 *) -Definition x2_body : result u32 := Return 3%u32. +Definition x2_body : result u32 := Ok 3%u32. Definition x2 : u32 := x2_body%global. (** [constants::incr]: @@ -36,8 +36,7 @@ Definition x3 : u32 := x3_body%global. (** [constants::mk_pair0]: Source: 'src/constants.rs', lines 23:0-23:51 *) Definition mk_pair0 (x : u32) (y1 : u32) : result (u32 * u32) := - Return (x, y1) -. + Ok (x, y1). (** [constants::Pair] Source: 'src/constants.rs', lines 36:0-36:23 *) @@ -50,7 +49,7 @@ Arguments pair_y { _ _ }. (** [constants::mk_pair1]: Source: 'src/constants.rs', lines 27:0-27:55 *) Definition mk_pair1 (x : u32) (y1 : u32) : result (Pair_t u32 u32) := - Return {| pair_x := x; pair_y := y1 |} + Ok {| pair_x := x; pair_y := y1 |} . (** [constants::P0] @@ -65,13 +64,13 @@ Definition p1 : Pair_t u32 u32 := p1_body%global. (** [constants::P2] Source: 'src/constants.rs', lines 33:0-33:24 *) -Definition p2_body : result (u32 * u32) := Return (0%u32, 1%u32). +Definition p2_body : result (u32 * u32) := Ok (0%u32, 1%u32). Definition p2 : (u32 * u32) := p2_body%global. (** [constants::P3] Source: 'src/constants.rs', lines 34:0-34:28 *) Definition p3_body : result (Pair_t u32 u32) := - Return {| pair_x := 0%u32; pair_y := 1%u32 |} + Ok {| pair_x := 0%u32; pair_y := 1%u32 |} . Definition p3 : Pair_t u32 u32 := p3_body%global. @@ -85,7 +84,7 @@ Arguments wrap_value { _ }. (** [constants::{constants::Wrap<T>}::new]: Source: 'src/constants.rs', lines 54:4-54:41 *) Definition wrap_new (T : Type) (value : T) : result (Wrap_t T) := - Return {| wrap_value := value |} + Ok {| wrap_value := value |} . (** [constants::Y] @@ -96,7 +95,7 @@ Definition y : Wrap_t i32 := y_body%global. (** [constants::unwrap_y]: Source: 'src/constants.rs', lines 43:0-43:30 *) Definition unwrap_y : result i32 := - Return y.(wrap_value). + Ok y.(wrap_value). (** [constants::YVAL] Source: 'src/constants.rs', lines 47:0-47:19 *) @@ -105,13 +104,13 @@ Definition yval : i32 := yval_body%global. (** [constants::get_z1::Z1] Source: 'src/constants.rs', lines 62:4-62:17 *) -Definition get_z1_z1_body : result i32 := Return 3%i32. +Definition get_z1_z1_body : result i32 := Ok 3%i32. Definition get_z1_z1 : i32 := get_z1_z1_body%global. (** [constants::get_z1]: Source: 'src/constants.rs', lines 61:0-61:28 *) Definition get_z1 : result i32 := - Return get_z1_z1. + Ok get_z1_z1. (** [constants::add]: Source: 'src/constants.rs', lines 66:0-66:39 *) @@ -120,12 +119,12 @@ Definition add (a : i32) (b : i32) : result i32 := (** [constants::Q1] Source: 'src/constants.rs', lines 74:0-74:17 *) -Definition q1_body : result i32 := Return 5%i32. +Definition q1_body : result i32 := Ok 5%i32. Definition q1 : i32 := q1_body%global. (** [constants::Q2] Source: 'src/constants.rs', lines 75:0-75:17 *) -Definition q2_body : result i32 := Return q1. +Definition q2_body : result i32 := Ok q1. Definition q2 : i32 := q2_body%global. (** [constants::Q3] @@ -140,7 +139,7 @@ Definition get_z2 : result i32 := (** [constants::S1] Source: 'src/constants.rs', lines 80:0-80:18 *) -Definition s1_body : result u32 := Return 6%u32. +Definition s1_body : result u32 := Ok 6%u32. Definition s1 : u32 := s1_body%global. (** [constants::S2] @@ -150,7 +149,7 @@ Definition s2 : u32 := s2_body%global. (** [constants::S3] Source: 'src/constants.rs', lines 82:0-82:29 *) -Definition s3_body : result (Pair_t u32 u32) := Return p3. +Definition s3_body : result (Pair_t u32 u32) := Ok p3. Definition s3 : Pair_t u32 u32 := s3_body%global. (** [constants::S4] @@ -167,12 +166,12 @@ Arguments v_x { _ _ }. (** [constants::{constants::V<T, N>#1}::LEN] Source: 'src/constants.rs', lines 91:4-91:24 *) -Definition v_len_body (T : Type) (N : usize) : result usize := Return N. +Definition v_len_body (T : Type) (N : usize) : result usize := Ok N. Definition v_len (T : Type) (N : usize) : usize := (v_len_body T N)%global. (** [constants::use_v]: Source: 'src/constants.rs', lines 94:0-94:42 *) Definition use_v (T : Type) (N : usize) : result usize := - Return (v_len T N). + Ok (v_len T N). End Constants. diff --git a/tests/coq/misc/External_Funs.v b/tests/coq/misc/External_Funs.v index faf91fef..41d4a7bd 100644 --- a/tests/coq/misc/External_Funs.v +++ b/tests/coq/misc/External_Funs.v @@ -31,7 +31,7 @@ Definition test_new_non_zero_u32 (** [external::test_vec]: Source: 'src/external.rs', lines 17:0-17:17 *) Definition test_vec : result unit := - _ <- alloc_vec_Vec_push u32 (alloc_vec_Vec_new u32) 0%u32; Return tt + _ <- alloc_vec_Vec_push u32 (alloc_vec_Vec_new u32) 0%u32; Ok tt . (** Unit test for [external::test_vec] *) @@ -46,8 +46,8 @@ Definition custom_swap p <- core_mem_swap T x y st; let (st1, p1) := p in let (x1, y1) := p1 in - let back_'a := fun (ret : T) (st2 : state) => Return (st2, (ret, y1)) in - Return (st1, (x1, back_'a)) + let back := fun (ret : T) (st2 : state) => Ok (st2, (ret, y1)) in + Ok (st1, (x1, back)) . (** [external::test_custom_swap]: @@ -60,7 +60,7 @@ Definition test_custom_swap p2 <- custom_swap_back 1%u32 st1; let (_, p3) := p2 in let (x1, y1) := p3 in - Return (st1, (x1, y1)) + Ok (st1, (x1, y1)) . (** [external::test_swap_non_zero]: @@ -69,7 +69,7 @@ Definition test_swap_non_zero (x : u32) (st : state) : result (state * u32) := p <- swap u32 x 0%u32 st; let (st1, p1) := p in let (x1, _) := p1 in - if x1 s= 0%u32 then Fail_ Failure else Return (st1, x1) + if x1 s= 0%u32 then Fail_ Failure else Ok (st1, x1) . End External_Funs. diff --git a/tests/coq/misc/External_FunsExternal.v b/tests/coq/misc/External_FunsExternal.v index e9655f57..130b48a2 100644 --- a/tests/coq/misc/External_FunsExternal.v +++ b/tests/coq/misc/External_FunsExternal.v @@ -13,7 +13,7 @@ Module External_FunsExternal. (** [core::mem::swap]: Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/mem/mod.rs', lines 726:0-726:42 *) Definition core_mem_swap (T : Type) (x : T) (y : T) (s : state) := - Return (s, (y, x)) + Ok (s, (y, x)) . (** [core::num::nonzero::{core::num::nonzero::NonZeroU32#14}::new]: forward function diff --git a/tests/coq/misc/External_FunsExternal_Template.v b/tests/coq/misc/External_FunsExternal_Template.v index 6773ac18..24dd2d47 100644 --- a/tests/coq/misc/External_FunsExternal_Template.v +++ b/tests/coq/misc/External_FunsExternal_Template.v @@ -12,19 +12,22 @@ Include External_Types. Module External_FunsExternal_Template. (** [core::mem::swap]: - Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/mem/mod.rs', lines 726:0-726:42 *) + Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/mem/mod.rs', lines 726:0-726:42 + Name pattern: core::mem::swap *) Axiom core_mem_swap : forall(T : Type), T -> T -> state -> result (state * (T * T)) . (** [core::num::nonzero::{core::num::nonzero::NonZeroU32#14}::new]: - Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/num/nonzero.rs', lines 79:16-79:57 *) + Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/num/nonzero.rs', lines 79:16-79:57 + Name pattern: core::num::nonzero::{core::num::nonzero::NonZeroU32}::new *) Axiom core_num_nonzero_NonZeroU32_new : u32 -> state -> result (state * (option core_num_nonzero_NonZeroU32_t)) . (** [core::option::{core::option::Option<T>}::unwrap]: - Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/option.rs', lines 932:4-932:34 *) + Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/option.rs', lines 932:4-932:34 + Name pattern: core::option::{core::option::Option<@T>}::unwrap *) Axiom core_option_Option_unwrap : forall(T : Type), option T -> state -> result (state * T) . diff --git a/tests/coq/misc/External_TypesExternal_Template.v b/tests/coq/misc/External_TypesExternal_Template.v index 7ba79d8e..7d6af202 100644 --- a/tests/coq/misc/External_TypesExternal_Template.v +++ b/tests/coq/misc/External_TypesExternal_Template.v @@ -10,7 +10,8 @@ Local Open Scope Primitives_scope. Module External_TypesExternal_Template. (** [core::num::nonzero::NonZeroU32] - Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/num/nonzero.rs', lines 50:12-50:33 *) + Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/num/nonzero.rs', lines 50:12-50:33 + Name pattern: core::num::nonzero::NonZeroU32 *) Axiom core_num_nonzero_NonZeroU32_t : Type. (** The state type used in the state-error monad *) diff --git a/tests/coq/misc/Loops.v b/tests/coq/misc/Loops.v index 7c83a014..f396f16f 100644 --- a/tests/coq/misc/Loops.v +++ b/tests/coq/misc/Loops.v @@ -83,7 +83,7 @@ Fixpoint sum_array_loop s1 <- u32_add s i1; i2 <- usize_add i 1%usize; sum_array_loop N n1 a i2 s1) - else Return s + else Ok s end . @@ -110,7 +110,7 @@ Fixpoint clear_loop i2 <- usize_add i 1%usize; v1 <- index_mut_back 0%u32; clear_loop n1 v1 i2) - else Return v + else Ok v end . @@ -138,8 +138,8 @@ Fixpoint list_mem_loop (n : nat) (x : u32) (ls : List_t u32) : result bool := | O => Fail_ OutOfFuel | S n1 => match ls with - | List_Cons y tl => if y s= x then Return true else list_mem_loop n1 x tl - | List_Nil => Return false + | List_Cons y tl => if y s= x then Ok true else list_mem_loop n1 x tl + | List_Nil => Ok false end end . @@ -162,16 +162,13 @@ Fixpoint list_nth_mut_loop_loop match ls with | List_Cons x tl => if i s= 0%u32 - then - let back := fun (ret : T) => Return (List_Cons ret tl) in - Return (x, back) + 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_loop_loop T n1 tl i1; let (t, back) := p in - let back1 := fun (ret : T) => tl1 <- back ret; Return (List_Cons x tl1) - in - Return (t, back1)) + let back1 := fun (ret : T) => tl1 <- back ret; Ok (List_Cons x tl1) in + Ok (t, back1)) | List_Nil => Fail_ Failure end end @@ -196,7 +193,7 @@ Fixpoint list_nth_shared_loop_loop match ls with | List_Cons x tl => if i s= 0%u32 - then Return x + then Ok x else (i1 <- u32_sub i 1%u32; list_nth_shared_loop_loop T n1 tl i1) | List_Nil => Fail_ Failure end @@ -223,14 +220,13 @@ Fixpoint get_elem_mut_loop | List_Cons y tl => if y s= x then - let back := fun (ret : usize) => Return (List_Cons ret tl) in - Return (y, back) + let back := fun (ret : usize) => Ok (List_Cons ret tl) in Ok (y, back) else ( p <- get_elem_mut_loop n1 x tl; let (i, back) := p in - let back1 := - fun (ret : usize) => tl1 <- back ret; Return (List_Cons y tl1) in - Return (i, back1)) + let back1 := fun (ret : usize) => tl1 <- back ret; Ok (List_Cons y tl1) + in + Ok (i, back1)) | List_Nil => Fail_ Failure end end @@ -249,7 +245,7 @@ Definition get_elem_mut p1 <- get_elem_mut_loop n x ls; let (i, back) := p1 in let back1 := fun (ret : usize) => l <- back ret; index_mut_back l in - Return (i, back1) + Ok (i, back1) . (** [loops::get_elem_shared]: loop 0: @@ -260,8 +256,7 @@ Fixpoint get_elem_shared_loop | O => Fail_ OutOfFuel | S n1 => match ls with - | List_Cons y tl => - if y s= x then Return y else get_elem_shared_loop n1 x tl + | List_Cons y tl => if y s= x then Ok y else get_elem_shared_loop n1 x tl | List_Nil => Fail_ Failure end end @@ -285,14 +280,13 @@ Definition id_mut (T : Type) (ls : List_t T) : result ((List_t T) * (List_t T -> result (List_t T))) := - Return (ls, Return) + Ok (ls, Ok) . (** [loops::id_shared]: Source: 'src/loops.rs', lines 149:0-149:45 *) Definition id_shared (T : Type) (ls : List_t T) : result (List_t T) := - Return ls -. + Ok ls. (** [loops::list_nth_mut_loop_with_id]: loop 0: Source: 'src/loops.rs', lines 154:0-165:1 *) @@ -306,16 +300,13 @@ Fixpoint list_nth_mut_loop_with_id_loop match ls with | List_Cons x tl => if i s= 0%u32 - then - let back := fun (ret : T) => Return (List_Cons ret tl) in - Return (x, back) + 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_loop_with_id_loop T n1 i1 tl; let (t, back) := p in - let back1 := fun (ret : T) => tl1 <- back ret; Return (List_Cons x tl1) - in - Return (t, back1)) + let back1 := fun (ret : T) => tl1 <- back ret; Ok (List_Cons x tl1) in + Ok (t, back1)) | List_Nil => Fail_ Failure end end @@ -332,7 +323,7 @@ Definition list_nth_mut_loop_with_id p1 <- list_nth_mut_loop_with_id_loop T n i ls1; let (t, back) := p1 in let back1 := fun (ret : T) => l <- back ret; id_mut_back l in - Return (t, back1) + Ok (t, back1) . (** [loops::list_nth_shared_loop_with_id]: loop 0: @@ -345,7 +336,7 @@ Fixpoint list_nth_shared_loop_with_id_loop match ls with | List_Cons x tl => if i s= 0%u32 - then Return x + then Ok x else ( i1 <- u32_sub i 1%u32; list_nth_shared_loop_with_id_loop T n1 i1 tl) | List_Nil => Fail_ Failure @@ -375,18 +366,18 @@ Fixpoint list_nth_mut_loop_pair_loop | List_Cons x1 tl1 => if i s= 0%u32 then - let back_'a := fun (ret : T) => Return (List_Cons ret tl0) in - let back_'b := fun (ret : T) => Return (List_Cons ret tl1) in - Return ((x0, x1), back_'a, back_'b) + let back'a := fun (ret : T) => Ok (List_Cons ret tl0) in + let back'b := fun (ret : T) => Ok (List_Cons ret tl1) in + Ok ((x0, x1), back'a, back'b) else ( i1 <- u32_sub i 1%u32; t <- list_nth_mut_loop_pair_loop T n1 tl0 tl1 i1; - let '(p, back_'a, back_'b) := t in - let back_'a1 := - fun (ret : T) => tl01 <- back_'a ret; Return (List_Cons x0 tl01) in - let back_'b1 := - fun (ret : T) => tl11 <- back_'b ret; Return (List_Cons x1 tl11) in - Return (p, back_'a1, back_'b1)) + let '(p, back'a, back'b) := t in + let back'a1 := + fun (ret : T) => tl01 <- back'a ret; Ok (List_Cons x0 tl01) in + let back'b1 := + fun (ret : T) => tl11 <- back'b ret; Ok (List_Cons x1 tl11) in + Ok (p, back'a1, back'b1)) | List_Nil => Fail_ Failure end | List_Nil => Fail_ Failure @@ -417,7 +408,7 @@ Fixpoint list_nth_shared_loop_pair_loop match ls1 with | List_Cons x1 tl1 => if i s= 0%u32 - then Return (x0, x1) + then Ok (x0, x1) else ( i1 <- u32_sub i 1%u32; list_nth_shared_loop_pair_loop T n1 tl0 tl1 i1) | List_Nil => Fail_ Failure @@ -451,21 +442,20 @@ Fixpoint list_nth_mut_loop_pair_merge_loop | List_Cons x1 tl1 => if i s= 0%u32 then - let back_'a := + let back := fun (ret : (T * T)) => - let (t, t1) := ret in Return (List_Cons t tl0, List_Cons t1 tl1) - in - Return ((x0, x1), back_'a) + let (t, t1) := ret in Ok (List_Cons t tl0, List_Cons t1 tl1) in + Ok ((x0, x1), back) else ( i1 <- u32_sub i 1%u32; p <- list_nth_mut_loop_pair_merge_loop T n1 tl0 tl1 i1; - let (p1, back_'a) := p in - let back_'a1 := + let (p1, back) := p in + let back1 := fun (ret : (T * T)) => - p2 <- back_'a ret; + p2 <- back ret; let (tl01, tl11) := p2 in - Return (List_Cons x0 tl01, List_Cons x1 tl11) in - Return (p1, back_'a1)) + Ok (List_Cons x0 tl01, List_Cons x1 tl11) in + Ok (p1, back1)) | List_Nil => Fail_ Failure end | List_Nil => Fail_ Failure @@ -496,7 +486,7 @@ Fixpoint list_nth_shared_loop_pair_merge_loop match ls1 with | List_Cons x1 tl1 => if i s= 0%u32 - then Return (x0, x1) + then Ok (x0, x1) else ( i1 <- u32_sub i 1%u32; list_nth_shared_loop_pair_merge_loop T n1 tl0 tl1 i1) @@ -531,15 +521,15 @@ Fixpoint list_nth_mut_shared_loop_pair_loop | List_Cons x1 tl1 => if i s= 0%u32 then - let back_'a := fun (ret : T) => Return (List_Cons ret tl0) in - Return ((x0, x1), back_'a) + let back := fun (ret : T) => Ok (List_Cons ret tl0) in + Ok ((x0, x1), back) else ( i1 <- u32_sub i 1%u32; p <- list_nth_mut_shared_loop_pair_loop T n1 tl0 tl1 i1; - let (p1, back_'a) := p in - let back_'a1 := - fun (ret : T) => tl01 <- back_'a ret; Return (List_Cons x0 tl01) in - Return (p1, back_'a1)) + let (p1, back) := p in + let back1 := + fun (ret : T) => tl01 <- back ret; Ok (List_Cons x0 tl01) in + Ok (p1, back1)) | List_Nil => Fail_ Failure end | List_Nil => Fail_ Failure @@ -571,15 +561,15 @@ Fixpoint list_nth_mut_shared_loop_pair_merge_loop | List_Cons x1 tl1 => if i s= 0%u32 then - let back_'a := fun (ret : T) => Return (List_Cons ret tl0) in - Return ((x0, x1), back_'a) + let back := fun (ret : T) => Ok (List_Cons ret tl0) in + Ok ((x0, x1), back) else ( i1 <- u32_sub i 1%u32; p <- list_nth_mut_shared_loop_pair_merge_loop T n1 tl0 tl1 i1; - let (p1, back_'a) := p in - let back_'a1 := - fun (ret : T) => tl01 <- back_'a ret; Return (List_Cons x0 tl01) in - Return (p1, back_'a1)) + let (p1, back) := p in + let back1 := + fun (ret : T) => tl01 <- back ret; Ok (List_Cons x0 tl01) in + Ok (p1, back1)) | List_Nil => Fail_ Failure end | List_Nil => Fail_ Failure @@ -611,15 +601,15 @@ Fixpoint list_nth_shared_mut_loop_pair_loop | List_Cons x1 tl1 => if i s= 0%u32 then - let back_'b := fun (ret : T) => Return (List_Cons ret tl1) in - Return ((x0, x1), back_'b) + let back := fun (ret : T) => Ok (List_Cons ret tl1) in + Ok ((x0, x1), back) else ( i1 <- u32_sub i 1%u32; p <- list_nth_shared_mut_loop_pair_loop T n1 tl0 tl1 i1; - let (p1, back_'b) := p in - let back_'b1 := - fun (ret : T) => tl11 <- back_'b ret; Return (List_Cons x1 tl11) in - Return (p1, back_'b1)) + let (p1, back) := p in + let back1 := + fun (ret : T) => tl11 <- back ret; Ok (List_Cons x1 tl11) in + Ok (p1, back1)) | List_Nil => Fail_ Failure end | List_Nil => Fail_ Failure @@ -651,15 +641,15 @@ Fixpoint list_nth_shared_mut_loop_pair_merge_loop | List_Cons x1 tl1 => if i s= 0%u32 then - let back_'a := fun (ret : T) => Return (List_Cons ret tl1) in - Return ((x0, x1), back_'a) + let back := fun (ret : T) => Ok (List_Cons ret tl1) in + Ok ((x0, x1), back) else ( i1 <- u32_sub i 1%u32; p <- list_nth_shared_mut_loop_pair_merge_loop T n1 tl0 tl1 i1; - let (p1, back_'a) := p in - let back_'a1 := - fun (ret : T) => tl11 <- back_'a ret; Return (List_Cons x1 tl11) in - Return (p1, back_'a1)) + let (p1, back) := p in + let back1 := + fun (ret : T) => tl11 <- back ret; Ok (List_Cons x1 tl11) in + Ok (p1, back1)) | List_Nil => Fail_ Failure end | List_Nil => Fail_ Failure @@ -684,7 +674,7 @@ Fixpoint ignore_input_mut_borrow_loop (n : nat) (i : u32) : result unit := | S n1 => if i s> 0%u32 then (i1 <- u32_sub i 1%u32; ignore_input_mut_borrow_loop n1 i1) - else Return tt + else Ok tt end . @@ -692,7 +682,7 @@ Fixpoint ignore_input_mut_borrow_loop (n : nat) (i : u32) : result unit := Source: 'src/loops.rs', lines 345:0-345:56 *) Definition ignore_input_mut_borrow (n : nat) (_a : u32) (i : u32) : result u32 := - _ <- ignore_input_mut_borrow_loop n i; Return _a + _ <- ignore_input_mut_borrow_loop n i; Ok _a . (** [loops::incr_ignore_input_mut_borrow]: loop 0: @@ -703,7 +693,7 @@ Fixpoint incr_ignore_input_mut_borrow_loop (n : nat) (i : u32) : result unit := | S n1 => if i s> 0%u32 then (i1 <- u32_sub i 1%u32; incr_ignore_input_mut_borrow_loop n1 i1) - else Return tt + else Ok tt end . @@ -711,7 +701,7 @@ Fixpoint incr_ignore_input_mut_borrow_loop (n : nat) (i : u32) : result unit := Source: 'src/loops.rs', lines 353:0-353:60 *) Definition incr_ignore_input_mut_borrow (n : nat) (a : u32) (i : u32) : result u32 := - a1 <- u32_add a 1%u32; _ <- incr_ignore_input_mut_borrow_loop n i; Return a1 + a1 <- u32_add a 1%u32; _ <- incr_ignore_input_mut_borrow_loop n i; Ok a1 . (** [loops::ignore_input_shared_borrow]: loop 0: @@ -722,7 +712,7 @@ Fixpoint ignore_input_shared_borrow_loop (n : nat) (i : u32) : result unit := | S n1 => if i s> 0%u32 then (i1 <- u32_sub i 1%u32; ignore_input_shared_borrow_loop n1 i1) - else Return tt + else Ok tt end . @@ -730,7 +720,7 @@ Fixpoint ignore_input_shared_borrow_loop (n : nat) (i : u32) : result unit := Source: 'src/loops.rs', lines 362:0-362:59 *) Definition ignore_input_shared_borrow (n : nat) (_a : u32) (i : u32) : result u32 := - _ <- ignore_input_shared_borrow_loop n i; Return _a + _ <- ignore_input_shared_borrow_loop n i; Ok _a . End Loops. diff --git a/tests/coq/misc/NoNestedBorrows.v b/tests/coq/misc/NoNestedBorrows.v index 76dc4cf6..ecdfb281 100644 --- a/tests/coq/misc/NoNestedBorrows.v +++ b/tests/coq/misc/NoNestedBorrows.v @@ -170,12 +170,12 @@ Definition cast_bool_to_i32 (x : bool) : result i32 := (** [no_nested_borrows::cast_bool_to_bool]: Source: 'src/no_nested_borrows.rs', lines 137:0-137:41 *) Definition cast_bool_to_bool (x : bool) : result bool := - Return x. + Ok x. (** [no_nested_borrows::test2]: Source: 'src/no_nested_borrows.rs', lines 142:0-142:14 *) Definition test2 : result unit := - _ <- u32_add 23%u32 44%u32; Return tt. + _ <- u32_add 23%u32 44%u32; Ok tt. (** Unit test for [no_nested_borrows::test2] *) Check (test2 )%return. @@ -183,7 +183,7 @@ Check (test2 )%return. (** [no_nested_borrows::get_max]: Source: 'src/no_nested_borrows.rs', lines 154:0-154:37 *) Definition get_max (x : u32) (y : u32) : result u32 := - if x s>= y then Return x else Return y + if x s>= y then Ok x else Ok y . (** [no_nested_borrows::test3]: @@ -192,7 +192,7 @@ Definition test3 : result unit := x <- get_max 4%u32 3%u32; y <- get_max 10%u32 11%u32; z <- u32_add x y; - if negb (z s= 15%u32) then Fail_ Failure else Return tt + if negb (z s= 15%u32) then Fail_ Failure else Ok tt . (** Unit test for [no_nested_borrows::test3] *) @@ -201,7 +201,7 @@ Check (test3 )%return. (** [no_nested_borrows::test_neg1]: Source: 'src/no_nested_borrows.rs', lines 169:0-169:18 *) Definition test_neg1 : result unit := - y <- i32_neg 3%i32; if negb (y s= (-3)%i32) then Fail_ Failure else Return tt + y <- i32_neg 3%i32; if negb (y s= (-3)%i32) then Fail_ Failure else Ok tt . (** Unit test for [no_nested_borrows::test_neg1] *) @@ -210,7 +210,7 @@ Check (test_neg1 )%return. (** [no_nested_borrows::refs_test1]: Source: 'src/no_nested_borrows.rs', lines 176:0-176:19 *) Definition refs_test1 : result unit := - if negb (1%i32 s= 1%i32) then Fail_ Failure else Return tt + if negb (1%i32 s= 1%i32) then Fail_ Failure else Ok tt . (** Unit test for [no_nested_borrows::refs_test1] *) @@ -227,7 +227,7 @@ Definition refs_test2 : result unit := else if negb (2%i32 s= 2%i32) then Fail_ Failure - else if negb (2%i32 s= 2%i32) then Fail_ Failure else Return tt + else if negb (2%i32 s= 2%i32) then Fail_ Failure else Ok tt . (** Unit test for [no_nested_borrows::refs_test2] *) @@ -236,7 +236,7 @@ Check (refs_test2 )%return. (** [no_nested_borrows::test_list1]: Source: 'src/no_nested_borrows.rs', lines 203:0-203:19 *) Definition test_list1 : result unit := - Return tt. + Ok tt. (** Unit test for [no_nested_borrows::test_list1] *) Check (test_list1 )%return. @@ -248,7 +248,7 @@ Definition test_box1 : result unit := let (_, deref_mut_back) := p in b <- deref_mut_back 1%i32; x <- alloc_boxed_Box_deref i32 b; - if negb (x s= 1%i32) then Fail_ Failure else Return tt + if negb (x s= 1%i32) then Fail_ Failure else Ok tt . (** Unit test for [no_nested_borrows::test_box1] *) @@ -257,24 +257,24 @@ Check (test_box1 )%return. (** [no_nested_borrows::copy_int]: Source: 'src/no_nested_borrows.rs', lines 218:0-218:30 *) Definition copy_int (x : i32) : result i32 := - Return x. + Ok x. (** [no_nested_borrows::test_unreachable]: Source: 'src/no_nested_borrows.rs', lines 224:0-224:32 *) Definition test_unreachable (b : bool) : result unit := - if b then Fail_ Failure else Return tt + if b then Fail_ Failure else Ok tt . (** [no_nested_borrows::test_panic]: Source: 'src/no_nested_borrows.rs', lines 232:0-232:26 *) Definition test_panic (b : bool) : result unit := - if b then Fail_ Failure else Return tt + if b then Fail_ Failure else Ok tt . (** [no_nested_borrows::test_copy_int]: Source: 'src/no_nested_borrows.rs', lines 239:0-239:22 *) Definition test_copy_int : result unit := - y <- copy_int 0%i32; if negb (0%i32 s= y) then Fail_ Failure else Return tt + y <- copy_int 0%i32; if negb (0%i32 s= y) then Fail_ Failure else Ok tt . (** Unit test for [no_nested_borrows::test_copy_int] *) @@ -283,14 +283,14 @@ Check (test_copy_int )%return. (** [no_nested_borrows::is_cons]: Source: 'src/no_nested_borrows.rs', lines 246:0-246:38 *) Definition is_cons (T : Type) (l : List_t T) : result bool := - match l with | List_Cons _ _ => Return true | List_Nil => Return false end + match l with | List_Cons _ _ => Ok true | List_Nil => Ok false end . (** [no_nested_borrows::test_is_cons]: Source: 'src/no_nested_borrows.rs', lines 253:0-253:21 *) Definition test_is_cons : result unit := b <- is_cons i32 (List_Cons 0%i32 List_Nil); - if negb b then Fail_ Failure else Return tt + if negb b then Fail_ Failure else Ok tt . (** Unit test for [no_nested_borrows::test_is_cons] *) @@ -299,10 +299,7 @@ Check (test_is_cons )%return. (** [no_nested_borrows::split_list]: Source: 'src/no_nested_borrows.rs', lines 259:0-259:48 *) Definition split_list (T : Type) (l : List_t T) : result (T * (List_t T)) := - match l with - | List_Cons hd tl => Return (hd, tl) - | List_Nil => Fail_ Failure - end + match l with | List_Cons hd tl => Ok (hd, tl) | List_Nil => Fail_ Failure end . (** [no_nested_borrows::test_split_list]: @@ -310,7 +307,7 @@ Definition split_list (T : Type) (l : List_t T) : result (T * (List_t T)) := Definition test_split_list : result unit := p <- split_list i32 (List_Cons 0%i32 List_Nil); let (hd, _) := p in - if negb (hd s= 0%i32) then Fail_ Failure else Return tt + if negb (hd s= 0%i32) then Fail_ Failure else Ok tt . (** Unit test for [no_nested_borrows::test_split_list] *) @@ -321,8 +318,8 @@ Check (test_split_list )%return. Definition choose (T : Type) (b : bool) (x : T) (y : T) : result (T * (T -> result (T * T))) := if b - then let back_'a := fun (ret : T) => Return (ret, y) in Return (x, back_'a) - else let back_'a := fun (ret : T) => Return (x, ret) in Return (y, back_'a) + 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) . (** [no_nested_borrows::choose_test]: @@ -338,7 +335,7 @@ Definition choose_test : result unit := 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 Return tt) + else if negb (y s= 0%i32) then Fail_ Failure else Ok tt) . (** Unit test for [no_nested_borrows::choose_test] *) @@ -347,7 +344,7 @@ Check (choose_test )%return. (** [no_nested_borrows::test_char]: Source: 'src/no_nested_borrows.rs', lines 294:0-294:26 *) Definition test_char : result char := - Return (char_of_byte Coq.Init.Byte.x61). + Ok (char_of_byte Coq.Init.Byte.x61). (** [no_nested_borrows::Tree] Source: 'src/no_nested_borrows.rs', lines 299:0-299:16 *) @@ -373,7 +370,7 @@ Arguments NodeElem_Nil { _ }. Fixpoint list_length (T : Type) (l : List_t T) : result u32 := match l with | List_Cons _ l1 => i <- list_length T l1; u32_add 1%u32 i - | List_Nil => Return 0%u32 + | List_Nil => Ok 0%u32 end . @@ -383,7 +380,7 @@ Fixpoint list_nth_shared (T : Type) (l : List_t T) (i : u32) : result T := match l with | List_Cons x tl => if i s= 0%u32 - then Return x + then Ok x else (i1 <- u32_sub i 1%u32; list_nth_shared T tl i1) | List_Nil => Fail_ Failure end @@ -398,17 +395,14 @@ Fixpoint list_nth_mut match l with | List_Cons x tl => if i s= 0%u32 - then - let back_'a := fun (ret : T) => Return (List_Cons ret tl) in - Return (x, back_'a) + 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_'a := - fun (ret : T) => tl1 <- list_nth_mut_back ret; Return (List_Cons x tl1) - in - Return (t, back_'a)) + 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 . @@ -419,7 +413,7 @@ Fixpoint list_rev_aux (T : Type) (li : List_t T) (lo : List_t T) : result (List_t T) := match li with | List_Cons hd tl => list_rev_aux T tl (List_Cons hd lo) - | List_Nil => Return lo + | List_Nil => Ok lo end . @@ -463,7 +457,7 @@ Definition test_list_functions : result unit := then Fail_ Failure else ( i6 <- list_nth_shared i32 ls 2%u32; - if negb (i6 s= 2%i32) then Fail_ Failure else Return tt)))))) + if negb (i6 s= 2%i32) then Fail_ Failure else Ok tt)))))) . (** Unit test for [no_nested_borrows::test_list_functions] *) @@ -475,7 +469,7 @@ Definition id_mut_pair1 (T1 T2 : Type) (x : T1) (y : T2) : result ((T1 * T2) * ((T1 * T2) -> result (T1 * T2))) := - Return ((x, y), Return) + Ok ((x, y), Ok) . (** [no_nested_borrows::id_mut_pair2]: @@ -484,7 +478,7 @@ Definition id_mut_pair2 (T1 T2 : Type) (p : (T1 * T2)) : result ((T1 * T2) * ((T1 * T2) -> result (T1 * T2))) := - let (t, t1) := p in Return ((t, t1), Return) + let (t, t1) := p in Ok ((t, t1), Ok) . (** [no_nested_borrows::id_mut_pair3]: @@ -493,7 +487,7 @@ Definition id_mut_pair3 (T1 T2 : Type) (x : T1) (y : T2) : result ((T1 * T2) * (T1 -> result T1) * (T2 -> result T2)) := - Return ((x, y), Return, Return) + Ok ((x, y), Ok, Ok) . (** [no_nested_borrows::id_mut_pair4]: @@ -502,7 +496,7 @@ Definition id_mut_pair4 (T1 T2 : Type) (p : (T1 * T2)) : result ((T1 * T2) * (T1 -> result T1) * (T2 -> result T2)) := - let (t, t1) := p in Return ((t, t1), Return, Return) + let (t, t1) := p in Ok ((t, t1), Ok, Ok) . (** [no_nested_borrows::StructWithTuple] @@ -519,19 +513,19 @@ Arguments structWithTuple_p { _ _ }. (** [no_nested_borrows::new_tuple1]: Source: 'src/no_nested_borrows.rs', lines 437:0-437:48 *) Definition new_tuple1 : result (StructWithTuple_t u32 u32) := - Return {| structWithTuple_p := (1%u32, 2%u32) |} + Ok {| structWithTuple_p := (1%u32, 2%u32) |} . (** [no_nested_borrows::new_tuple2]: Source: 'src/no_nested_borrows.rs', lines 441:0-441:48 *) Definition new_tuple2 : result (StructWithTuple_t i16 i16) := - Return {| structWithTuple_p := (1%i16, 2%i16) |} + Ok {| structWithTuple_p := (1%i16, 2%i16) |} . (** [no_nested_borrows::new_tuple3]: Source: 'src/no_nested_borrows.rs', lines 445:0-445:48 *) Definition new_tuple3 : result (StructWithTuple_t u64 i64) := - Return {| structWithTuple_p := (1%u64, 2%i64) |} + Ok {| structWithTuple_p := (1%u64, 2%i64) |} . (** [no_nested_borrows::StructWithPair] @@ -548,7 +542,7 @@ Arguments structWithPair_p { _ _ }. (** [no_nested_borrows::new_pair1]: Source: 'src/no_nested_borrows.rs', lines 454:0-454:46 *) Definition new_pair1 : result (StructWithPair_t u32 u32) := - Return {| structWithPair_p := {| pair_x := 1%u32; pair_y := 2%u32 |} |} + Ok {| structWithPair_p := {| pair_x := 1%u32; pair_y := 2%u32 |} |} . (** [no_nested_borrows::test_constants]: @@ -572,7 +566,7 @@ Definition test_constants : result unit := swp <- new_pair1; if negb (swp.(structWithPair_p).(pair_x) s= 1%u32) then Fail_ Failure - else Return tt))) + else Ok tt))) . (** Unit test for [no_nested_borrows::test_constants] *) @@ -581,7 +575,7 @@ Check (test_constants )%return. (** [no_nested_borrows::test_weird_borrows1]: Source: 'src/no_nested_borrows.rs', lines 471:0-471:28 *) Definition test_weird_borrows1 : result unit := - Return tt. + Ok tt. (** Unit test for [no_nested_borrows::test_weird_borrows1] *) Check (test_weird_borrows1 )%return. @@ -590,30 +584,30 @@ Check (test_weird_borrows1 )%return. Source: 'src/no_nested_borrows.rs', lines 481:0-481:37 *) Definition test_mem_replace (px : u32) : result u32 := let (y, _) := core_mem_replace u32 px 1%u32 in - if negb (y s= 0%u32) then Fail_ Failure else Return 2%u32 + if negb (y s= 0%u32) then Fail_ Failure else Ok 2%u32 . (** [no_nested_borrows::test_shared_borrow_bool1]: Source: 'src/no_nested_borrows.rs', lines 488:0-488:47 *) Definition test_shared_borrow_bool1 (b : bool) : result u32 := - if b then Return 0%u32 else Return 1%u32 + if b then Ok 0%u32 else Ok 1%u32 . (** [no_nested_borrows::test_shared_borrow_bool2]: Source: 'src/no_nested_borrows.rs', lines 501:0-501:40 *) Definition test_shared_borrow_bool2 : result u32 := - Return 0%u32. + Ok 0%u32. (** [no_nested_borrows::test_shared_borrow_enum1]: Source: 'src/no_nested_borrows.rs', lines 516:0-516:52 *) Definition test_shared_borrow_enum1 (l : List_t u32) : result u32 := - match l with | List_Cons _ _ => Return 1%u32 | List_Nil => Return 0%u32 end + match l with | List_Cons _ _ => Ok 1%u32 | List_Nil => Ok 0%u32 end . (** [no_nested_borrows::test_shared_borrow_enum2]: Source: 'src/no_nested_borrows.rs', lines 528:0-528:40 *) Definition test_shared_borrow_enum2 : result u32 := - Return 0%u32. + Ok 0%u32. (** [no_nested_borrows::incr]: Source: 'src/no_nested_borrows.rs', lines 539:0-539:24 *) @@ -628,7 +622,7 @@ Definition call_incr (x : u32) : result u32 := (** [no_nested_borrows::read_then_incr]: Source: 'src/no_nested_borrows.rs', lines 548:0-548:41 *) Definition read_then_incr (x : u32) : result (u32 * u32) := - x1 <- u32_add x 1%u32; Return (x, x1) + x1 <- u32_add x 1%u32; Ok (x, x1) . (** [no_nested_borrows::Tuple] @@ -638,14 +632,14 @@ Definition Tuple_t (T1 T2 : Type) : Type := T1 * T2. (** [no_nested_borrows::use_tuple_struct]: Source: 'src/no_nested_borrows.rs', lines 556:0-556:48 *) Definition use_tuple_struct (x : Tuple_t u32 u32) : result (Tuple_t u32 u32) := - let (_, i) := x in Return (1%u32, i) + let (_, i) := x in Ok (1%u32, i) . (** [no_nested_borrows::create_tuple_struct]: Source: 'src/no_nested_borrows.rs', lines 560:0-560:61 *) Definition create_tuple_struct (x : u32) (y : u64) : result (Tuple_t u32 u64) := - Return (x, y) + Ok (x, y) . (** [no_nested_borrows::IdType] @@ -655,11 +649,11 @@ Definition IdType_t (T : Type) : Type := T. (** [no_nested_borrows::use_id_type]: Source: 'src/no_nested_borrows.rs', lines 567:0-567:40 *) Definition use_id_type (T : Type) (x : IdType_t T) : result T := - Return x. + Ok x. (** [no_nested_borrows::create_id_type]: Source: 'src/no_nested_borrows.rs', lines 571:0-571:43 *) Definition create_id_type (T : Type) (x : T) : result (IdType_t T) := - Return x. + Ok x. End NoNestedBorrows. diff --git a/tests/coq/misc/Paper.v b/tests/coq/misc/Paper.v index ad77fa2a..5995de15 100644 --- a/tests/coq/misc/Paper.v +++ b/tests/coq/misc/Paper.v @@ -16,7 +16,7 @@ Definition ref_incr (x : i32) : result i32 := (** [paper::test_incr]: Source: 'src/paper.rs', lines 8:0-8:18 *) Definition test_incr : result unit := - x <- ref_incr 0%i32; if negb (x s= 1%i32) then Fail_ Failure else Return tt + x <- ref_incr 0%i32; if negb (x s= 1%i32) then Fail_ Failure else Ok tt . (** Unit test for [paper::test_incr] *) @@ -27,8 +27,8 @@ Check (test_incr )%return. Definition choose (T : Type) (b : bool) (x : T) (y : T) : result (T * (T -> result (T * T))) := if b - then let back_'a := fun (ret : T) => Return (ret, y) in Return (x, back_'a) - else let back_'a := fun (ret : T) => Return (x, ret) in Return (y, back_'a) + 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]: @@ -44,7 +44,7 @@ Definition test_choose : result unit := 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 Return tt) + else if negb (y s= 0%i32) then Fail_ Failure else Ok tt) . (** Unit test for [paper::test_choose] *) @@ -69,17 +69,14 @@ Fixpoint list_nth_mut match l with | List_Cons x tl => if i s= 0%u32 - then - let back_'a := fun (ret : T) => Return (List_Cons ret tl) in - Return (x, back_'a) + 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_'a := - fun (ret : T) => tl1 <- list_nth_mut_back ret; Return (List_Cons x tl1) - in - Return (t, back_'a)) + 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 . @@ -89,7 +86,7 @@ Fixpoint list_nth_mut Fixpoint sum (l : List_t i32) : result i32 := match l with | List_Cons x tl => i <- sum tl; i32_add x i - | List_Nil => Return 0%i32 + | List_Nil => Ok 0%i32 end . @@ -103,7 +100,7 @@ Definition test_nth : result unit := 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 Return tt + if negb (i s= 7%i32) then Fail_ Failure else Ok tt . (** Unit test for [paper::test_nth] *) @@ -118,7 +115,7 @@ Definition call_choose (p : (u32 * u32)) : result u32 := pz1 <- u32_add pz 1%u32; p2 <- choose_back pz1; let (px1, _) := p2 in - Return px1 + Ok px1 . End Paper. diff --git a/tests/coq/misc/PoloniusList.v b/tests/coq/misc/PoloniusList.v index 8f403a8e..8af7f69c 100644 --- a/tests/coq/misc/PoloniusList.v +++ b/tests/coq/misc/PoloniusList.v @@ -27,15 +27,15 @@ Fixpoint get_list_at_x match ls with | List_Cons hd tl => if hd s= x - then Return (List_Cons hd tl, Return) + then Ok (List_Cons hd tl, Ok) else ( p <- get_list_at_x tl x; let (l, get_list_at_x_back) := p in - let back_'a := + let back := fun (ret : List_t u32) => - tl1 <- get_list_at_x_back ret; Return (List_Cons hd tl1) in - Return (l, back_'a)) - | List_Nil => Return (List_Nil, Return) + tl1 <- get_list_at_x_back ret; Ok (List_Cons hd tl1) in + Ok (l, back)) + | List_Nil => Ok (List_Nil, Ok) end . diff --git a/tests/coq/misc/Primitives.v b/tests/coq/misc/Primitives.v index 990e27e4..e84d65ce 100644 --- a/tests/coq/misc/Primitives.v +++ b/tests/coq/misc/Primitives.v @@ -19,19 +19,19 @@ Inductive error := | OutOfFuel. Inductive result A := - | Return : A -> result A + | Ok : A -> result A | Fail_ : error -> result A. -Arguments Return {_} a. +Arguments Ok {_} a. Arguments Fail_ {_}. Definition bind {A B} (m: result A) (f: A -> result B) : result B := match m with | Fail_ e => Fail_ e - | Return x => f x + | Ok x => f x end. -Definition return_ {A: Type} (x: A) : result A := Return x. +Definition return_ {A: Type} (x: A) : result A := Ok x. Definition fail_ {A: Type} (e: error) : result A := Fail_ e. Notation "x <- c1 ; c2" := (bind c1 (fun x => c2)) @@ -39,27 +39,27 @@ Notation "x <- c1 ; c2" := (bind c1 (fun x => c2)) (** Monadic assert *) Definition massert (b: bool) : result unit := - if b then Return tt else Fail_ Failure. + if b then Ok tt else Fail_ Failure. (** Normalize and unwrap a successful result (used for globals) *) -Definition eval_result_refl {A} {x} (a: result A) (p: a = Return x) : A := - match a as r return (r = Return x -> A) with - | Return a' => fun _ => a' +Definition eval_result_refl {A} {x} (a: result A) (p: a = Ok x) : A := + match a as r return (r = Ok x -> A) with + | Ok a' => fun _ => a' | Fail_ e => fun p' => False_rect _ (eq_ind (Fail_ e) (fun e : result A => match e with - | Return _ => False + | Ok _ => False | Fail_ e => True end) - I (Return x) p') + I (Ok x) p') end p. Notation "x %global" := (eval_result_refl x eq_refl) (at level 40). Notation "x %return" := (eval_result_refl x eq_refl) (at level 40). (* Sanity check *) -Check (if true then Return (1 + 2) else Fail_ Failure)%global = 3. +Check (if true then Ok (1 + 2) else Fail_ Failure)%global = 3. (*** Misc *) @@ -236,7 +236,7 @@ Import Sumbool. Definition mk_scalar (ty: scalar_ty) (x: Z) : result (scalar ty) := match sumbool_of_bool (scalar_in_bounds ty x) with - | left H => Return (exist _ x (scalar_in_bounds_valid _ _ H)) + | left H => Ok (exist _ x (scalar_in_bounds_valid _ _ H)) | right _ => Fail_ Failure end. @@ -544,9 +544,9 @@ Arguments core_ops_range_Range_end_ {_}. (*** [alloc] *) -Definition alloc_boxed_Box_deref (T : Type) (x : T) : result T := Return x. +Definition alloc_boxed_Box_deref (T : Type) (x : T) : result T := Ok x. Definition alloc_boxed_Box_deref_mut (T : Type) (x : T) : result (T * (T -> result T)) := - Return (x, fun x => Return x). + Ok (x, fun x => Ok x). (* Trait instance *) Definition alloc_boxed_Box_coreopsDerefInst (Self : Type) : core_ops_deref_Deref Self := {| @@ -589,7 +589,7 @@ Definition array_index_mut_usize (T : Type) (n : usize) (a : array T n) (i : usi result (T * (T -> result (array T n))) := match array_index_usize T n a i with | Fail_ e => Fail_ e - | Return x => Return (x, array_update_usize T n a i) + | Ok x => Ok (x, array_update_usize T n a i) end. (*** Slice *) @@ -603,7 +603,7 @@ Definition slice_index_mut_usize (T : Type) (s : slice T) (i : usize) : result (T * (T -> result (slice T))) := match slice_index_usize T s i with | Fail_ e => Fail_ e - | Return x => Return (x, slice_update_usize T s i) + | Ok x => Ok (x, slice_update_usize T s i) end. (*** Subslices *) @@ -615,7 +615,7 @@ Definition array_to_slice_mut (T : Type) (n : usize) (a : array T n) : result (slice T * (slice T -> result (array T n))) := match array_to_slice T n a with | Fail_ e => Fail_ e - | Return x => Return (x, array_from_slice T n a) + | Ok x => Ok (x, array_from_slice T n a) end. Axiom array_subslice: forall (T : Type) (n : usize) (x : array T n) (r : core_ops_range_Range usize), result (slice T). @@ -657,17 +657,17 @@ end end. Definition alloc_vec_Vec_bind {A B} (v: alloc_vec_Vec A) (f: list A -> result (list B)) : result (alloc_vec_Vec B) := l <- f (alloc_vec_Vec_to_list v) ; match sumbool_of_bool (scalar_le_max Usize (Z.of_nat (length l))) with - | left H => Return (exist _ l (scalar_le_max_valid _ _ H)) + | left H => Ok (exist _ l (scalar_le_max_valid _ _ H)) | right _ => Fail_ Failure end. Definition alloc_vec_Vec_push (T: Type) (v: alloc_vec_Vec T) (x: T) : result (alloc_vec_Vec T) := - alloc_vec_Vec_bind v (fun l => Return (l ++ [x])). + alloc_vec_Vec_bind v (fun l => Ok (l ++ [x])). Definition alloc_vec_Vec_insert (T: Type) (v: alloc_vec_Vec T) (i: usize) (x: T) : result (alloc_vec_Vec T) := alloc_vec_Vec_bind v (fun l => if to_Z i <? Z.of_nat (length l) - then Return (list_update l (usize_to_nat i) x) + then Ok (list_update l (usize_to_nat i) x) else Fail_ Failure). (* Helper *) @@ -679,8 +679,8 @@ Axiom alloc_vec_Vec_update_usize : forall {T : Type} (v : alloc_vec_Vec T) (i : Definition alloc_vec_Vec_index_mut_usize {T : Type} (v: alloc_vec_Vec T) (i: usize) : result (T * (T -> result (alloc_vec_Vec T))) := match alloc_vec_Vec_index_usize v i with - | Return x => - Return (x, alloc_vec_Vec_update_usize v i) + | Ok x => + Ok (x, alloc_vec_Vec_update_usize v i) | Fail_ e => Fail_ e end. @@ -717,7 +717,7 @@ Definition core_slice_index_Slice_index x <- inst.(core_slice_index_SliceIndex_get) i s; match x with | None => Fail_ Failure - | Some x => Return x + | Some x => Ok x end. (* [core::slice::index::Range:::get]: forward function *) diff --git a/tests/coq/traits/Primitives.v b/tests/coq/traits/Primitives.v index 990e27e4..e84d65ce 100644 --- a/tests/coq/traits/Primitives.v +++ b/tests/coq/traits/Primitives.v @@ -19,19 +19,19 @@ Inductive error := | OutOfFuel. Inductive result A := - | Return : A -> result A + | Ok : A -> result A | Fail_ : error -> result A. -Arguments Return {_} a. +Arguments Ok {_} a. Arguments Fail_ {_}. Definition bind {A B} (m: result A) (f: A -> result B) : result B := match m with | Fail_ e => Fail_ e - | Return x => f x + | Ok x => f x end. -Definition return_ {A: Type} (x: A) : result A := Return x. +Definition return_ {A: Type} (x: A) : result A := Ok x. Definition fail_ {A: Type} (e: error) : result A := Fail_ e. Notation "x <- c1 ; c2" := (bind c1 (fun x => c2)) @@ -39,27 +39,27 @@ Notation "x <- c1 ; c2" := (bind c1 (fun x => c2)) (** Monadic assert *) Definition massert (b: bool) : result unit := - if b then Return tt else Fail_ Failure. + if b then Ok tt else Fail_ Failure. (** Normalize and unwrap a successful result (used for globals) *) -Definition eval_result_refl {A} {x} (a: result A) (p: a = Return x) : A := - match a as r return (r = Return x -> A) with - | Return a' => fun _ => a' +Definition eval_result_refl {A} {x} (a: result A) (p: a = Ok x) : A := + match a as r return (r = Ok x -> A) with + | Ok a' => fun _ => a' | Fail_ e => fun p' => False_rect _ (eq_ind (Fail_ e) (fun e : result A => match e with - | Return _ => False + | Ok _ => False | Fail_ e => True end) - I (Return x) p') + I (Ok x) p') end p. Notation "x %global" := (eval_result_refl x eq_refl) (at level 40). Notation "x %return" := (eval_result_refl x eq_refl) (at level 40). (* Sanity check *) -Check (if true then Return (1 + 2) else Fail_ Failure)%global = 3. +Check (if true then Ok (1 + 2) else Fail_ Failure)%global = 3. (*** Misc *) @@ -236,7 +236,7 @@ Import Sumbool. Definition mk_scalar (ty: scalar_ty) (x: Z) : result (scalar ty) := match sumbool_of_bool (scalar_in_bounds ty x) with - | left H => Return (exist _ x (scalar_in_bounds_valid _ _ H)) + | left H => Ok (exist _ x (scalar_in_bounds_valid _ _ H)) | right _ => Fail_ Failure end. @@ -544,9 +544,9 @@ Arguments core_ops_range_Range_end_ {_}. (*** [alloc] *) -Definition alloc_boxed_Box_deref (T : Type) (x : T) : result T := Return x. +Definition alloc_boxed_Box_deref (T : Type) (x : T) : result T := Ok x. Definition alloc_boxed_Box_deref_mut (T : Type) (x : T) : result (T * (T -> result T)) := - Return (x, fun x => Return x). + Ok (x, fun x => Ok x). (* Trait instance *) Definition alloc_boxed_Box_coreopsDerefInst (Self : Type) : core_ops_deref_Deref Self := {| @@ -589,7 +589,7 @@ Definition array_index_mut_usize (T : Type) (n : usize) (a : array T n) (i : usi result (T * (T -> result (array T n))) := match array_index_usize T n a i with | Fail_ e => Fail_ e - | Return x => Return (x, array_update_usize T n a i) + | Ok x => Ok (x, array_update_usize T n a i) end. (*** Slice *) @@ -603,7 +603,7 @@ Definition slice_index_mut_usize (T : Type) (s : slice T) (i : usize) : result (T * (T -> result (slice T))) := match slice_index_usize T s i with | Fail_ e => Fail_ e - | Return x => Return (x, slice_update_usize T s i) + | Ok x => Ok (x, slice_update_usize T s i) end. (*** Subslices *) @@ -615,7 +615,7 @@ Definition array_to_slice_mut (T : Type) (n : usize) (a : array T n) : result (slice T * (slice T -> result (array T n))) := match array_to_slice T n a with | Fail_ e => Fail_ e - | Return x => Return (x, array_from_slice T n a) + | Ok x => Ok (x, array_from_slice T n a) end. Axiom array_subslice: forall (T : Type) (n : usize) (x : array T n) (r : core_ops_range_Range usize), result (slice T). @@ -657,17 +657,17 @@ end end. Definition alloc_vec_Vec_bind {A B} (v: alloc_vec_Vec A) (f: list A -> result (list B)) : result (alloc_vec_Vec B) := l <- f (alloc_vec_Vec_to_list v) ; match sumbool_of_bool (scalar_le_max Usize (Z.of_nat (length l))) with - | left H => Return (exist _ l (scalar_le_max_valid _ _ H)) + | left H => Ok (exist _ l (scalar_le_max_valid _ _ H)) | right _ => Fail_ Failure end. Definition alloc_vec_Vec_push (T: Type) (v: alloc_vec_Vec T) (x: T) : result (alloc_vec_Vec T) := - alloc_vec_Vec_bind v (fun l => Return (l ++ [x])). + alloc_vec_Vec_bind v (fun l => Ok (l ++ [x])). Definition alloc_vec_Vec_insert (T: Type) (v: alloc_vec_Vec T) (i: usize) (x: T) : result (alloc_vec_Vec T) := alloc_vec_Vec_bind v (fun l => if to_Z i <? Z.of_nat (length l) - then Return (list_update l (usize_to_nat i) x) + then Ok (list_update l (usize_to_nat i) x) else Fail_ Failure). (* Helper *) @@ -679,8 +679,8 @@ Axiom alloc_vec_Vec_update_usize : forall {T : Type} (v : alloc_vec_Vec T) (i : Definition alloc_vec_Vec_index_mut_usize {T : Type} (v: alloc_vec_Vec T) (i: usize) : result (T * (T -> result (alloc_vec_Vec T))) := match alloc_vec_Vec_index_usize v i with - | Return x => - Return (x, alloc_vec_Vec_update_usize v i) + | Ok x => + Ok (x, alloc_vec_Vec_update_usize v i) | Fail_ e => Fail_ e end. @@ -717,7 +717,7 @@ Definition core_slice_index_Slice_index x <- inst.(core_slice_index_SliceIndex_get) i s; match x with | None => Fail_ Failure - | Some x => Return x + | Some x => Ok x end. (* [core::slice::index::Range:::get]: forward function *) diff --git a/tests/coq/traits/Traits.v b/tests/coq/traits/Traits.v index a861c114..fb37a507 100644 --- a/tests/coq/traits/Traits.v +++ b/tests/coq/traits/Traits.v @@ -20,7 +20,7 @@ Arguments BoolTrait_t_get_bool { _ }. (** [traits::{(traits::BoolTrait for bool)}::get_bool]: Source: 'src/traits.rs', lines 12:4-12:30 *) Definition boolTraitBool_get_bool (self : bool) : result bool := - Return self. + Ok self. (** Trait implementation: [traits::{(traits::BoolTrait for bool)}] Source: 'src/traits.rs', lines 11:0-11:23 *) @@ -32,21 +32,21 @@ Definition BoolTraitBool : BoolTrait_t bool := {| Source: 'src/traits.rs', lines 6:4-6:30 *) Definition boolTrait_ret_true {Self : Type} (self_clause : BoolTrait_t Self) (self : Self) : result bool := - Return true + Ok true . (** [traits::test_bool_trait_bool]: Source: 'src/traits.rs', lines 17:0-17:44 *) Definition test_bool_trait_bool (x : bool) : result bool := b <- boolTraitBool_get_bool x; - if b then boolTrait_ret_true BoolTraitBool x else Return false + if b then boolTrait_ret_true BoolTraitBool x else Ok false . (** [traits::{(traits::BoolTrait for core::option::Option<T>)#1}::get_bool]: Source: 'src/traits.rs', lines 23:4-23:30 *) Definition boolTraitOption_get_bool (T : Type) (self : option T) : result bool := - match self with | None => Return false | Some _ => Return true end + match self with | None => Ok false | Some _ => Ok true end . (** Trait implementation: [traits::{(traits::BoolTrait for core::option::Option<T>)#1}] @@ -59,7 +59,7 @@ Definition BoolTraitOption (T : Type) : BoolTrait_t (option T) := {| Source: 'src/traits.rs', lines 31:0-31:54 *) Definition test_bool_trait_option (T : Type) (x : option T) : result bool := b <- boolTraitOption_get_bool T x; - if b then boolTrait_ret_true (BoolTraitOption T) x else Return false + if b then boolTrait_ret_true (BoolTraitOption T) x else Ok false . (** [traits::test_bool_trait]: @@ -81,7 +81,7 @@ Arguments ToU64_t_to_u64 { _ }. (** [traits::{(traits::ToU64 for u64)#2}::to_u64]: Source: 'src/traits.rs', lines 44:4-44:26 *) Definition toU64U64_to_u64 (self : u64) : result u64 := - Return self. + Ok self. (** Trait implementation: [traits::{(traits::ToU64 for u64)#2}] Source: 'src/traits.rs', lines 43:0-43:18 *) @@ -167,7 +167,7 @@ Arguments ToType_t_to_type { _ _ }. (** [traits::{(traits::ToType<bool> for u64)#5}::to_type]: Source: 'src/traits.rs', lines 93:4-93:28 *) Definition toTypeU64Bool_to_type (self : u64) : result bool := - Return (self s> 0%u64) + Ok (self s> 0%u64) . (** Trait implementation: [traits::{(traits::ToType<bool> for u64)#5}] @@ -238,7 +238,7 @@ Arguments TestType_test_TestTrait_t_test { _ }. Source: 'src/traits.rs', lines 139:12-139:34 *) Definition testType_test_TestTraittraitsTestTypetestTestType1_test (self : TestType_test_TestType1_t) : result bool := - Return (self s> 1%u64) + Ok (self s> 1%u64) . (** Trait implementation: [traits::{traits::TestType<T>#6}::test::{(traits::{traits::TestType<T>#6}::test::TestTrait for traits::{traits::TestType<T>#6}::test::TestType1)}] @@ -258,7 +258,7 @@ Definition testType_test x1 <- toU64Inst.(ToU64_t_to_u64) x; if x1 s> 0%u64 then testType_test_TestTraittraitsTestTypetestTestType1_test 0%u64 - else Return false + else Ok false . (** [traits::BoolWrapper] @@ -285,7 +285,7 @@ Definition ToTypetraitsBoolWrapperT (T : Type) (toTypeBoolTInst : ToType_t bool Source: 'src/traits.rs', lines 164:4-164:21 *) Definition with_const_ty_len2_default_body (Self : Type) (LEN : usize) : result usize := - Return 32%usize + Ok 32%usize . Definition with_const_ty_len2_default (Self : Type) (LEN : usize) : usize := (with_const_ty_len2_default_body Self LEN)%global @@ -313,7 +313,7 @@ Arguments WithConstTy_t_f { _ _ }. (** [traits::{(traits::WithConstTy<32: usize> for bool)#8}::LEN1] Source: 'src/traits.rs', lines 175:4-175:21 *) -Definition with_const_ty_bool32_len1_body : result usize := Return 12%usize. +Definition with_const_ty_bool32_len1_body : result usize := Ok 12%usize. Definition with_const_ty_bool32_len1 : usize := with_const_ty_bool32_len1_body%global . @@ -322,7 +322,7 @@ Definition with_const_ty_bool32_len1 : usize := Source: 'src/traits.rs', lines 180:4-180:39 *) Definition withConstTyBool32_f (i : u64) (a : array u8 32%usize) : result u64 := - Return i + Ok i . (** Trait implementation: [traits::{(traits::WithConstTy<32: usize> for bool)#8}] @@ -342,7 +342,7 @@ Definition use_with_const_ty1 (H : Type) (LEN : usize) (withConstTyInst : WithConstTy_t H LEN) : result usize := - Return withConstTyInst.(WithConstTy_tWithConstTy_t_LEN1) + Ok withConstTyInst.(WithConstTy_tWithConstTy_t_LEN1) . (** [traits::use_with_const_ty2]: @@ -352,7 +352,7 @@ Definition use_with_const_ty2 (w : withConstTyInst.(WithConstTy_tWithConstTy_t_W)) : result unit := - Return tt + Ok tt . (** [traits::use_with_const_ty3]: @@ -368,7 +368,7 @@ Definition use_with_const_ty3 (** [traits::test_where1]: Source: 'src/traits.rs', lines 193:0-193:40 *) Definition test_where1 (T : Type) (_x : T) : result unit := - Return tt. + Ok tt. (** [traits::test_where2]: Source: 'src/traits.rs', lines 194:0-194:57 *) @@ -376,7 +376,7 @@ Definition test_where2 (T : Type) (withConstTyT32Inst : WithConstTy_t T 32%usize) (_x : u32) : result unit := - Return tt + Ok tt . (** Trait declaration: [traits::ParentTrait0] @@ -435,7 +435,7 @@ Definition order1 ParentTrait0_t U) : result unit := - Return tt + Ok tt . (** Trait declaration: [traits::ChildTrait1] @@ -552,7 +552,7 @@ Definition ParentTrait2U32 : ParentTrait2_t u32 := {| (** [traits::{(traits::ChildTrait2 for u32)#13}::convert]: Source: 'src/traits.rs', lines 273:4-273:29 *) Definition childTrait2U32_convert (x : u32) : result u32 := - Return x. + Ok x. (** Trait implementation: [traits::{(traits::ChildTrait2 for u32)#13}] Source: 'src/traits.rs', lines 272:0-272:24 *) @@ -625,9 +625,7 @@ Arguments Trait_tTrait_t_LEN { _ }. (** [traits::{(traits::Trait for @Array<T, N>)#14}::LEN] Source: 'src/traits.rs', lines 315:4-315:20 *) -Definition trait_array_len_body (T : Type) (N : usize) : result usize := - Return N -. +Definition trait_array_len_body (T : Type) (N : usize) : result usize := Ok N. Definition trait_array_len (T : Type) (N : usize) : usize := (trait_array_len_body T N)%global . @@ -642,7 +640,7 @@ Definition TraitArray (T : Type) (N : usize) : Trait_t (array T N) := {| Source: 'src/traits.rs', lines 319:4-319:20 *) Definition traittraits_wrapper_len_body (T : Type) (traitInst : Trait_t T) : result usize := - Return 0%usize + Ok 0%usize . Definition traittraits_wrapper_len (T : Type) (traitInst : Trait_t T) : usize := @@ -659,7 +657,7 @@ Definition TraittraitsWrapper (T : Type) (traitInst : Trait_t T) : Trait_t (** [traits::use_wrapper_len]: Source: 'src/traits.rs', lines 322:0-322:43 *) Definition use_wrapper_len (T : Type) (traitInst : Trait_t T) : result usize := - Return (TraittraitsWrapper T traitInst).(Trait_tTrait_t_LEN) + Ok (TraittraitsWrapper T traitInst).(Trait_tTrait_t_LEN) . (** [traits::Foo] @@ -671,7 +669,8 @@ Arguments foo_x { _ _ }. Arguments foo_y { _ _ }. (** [core::result::Result] - Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/result.rs', lines 502:0-502:21 *) + Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/result.rs', lines 502:0-502:21 + Name pattern: core::result::Result *) Inductive core_result_Result_t (T E : Type) := | Core_result_Result_Ok : T -> core_result_Result_t T E | Core_result_Result_Err : E -> core_result_Result_t T E @@ -684,7 +683,7 @@ Arguments Core_result_Result_Err { _ _ }. Source: 'src/traits.rs', lines 332:4-332:33 *) Definition foo_foo_body (T U : Type) (traitInst : Trait_t T) : result (core_result_Result_t T i32) := - Return (Core_result_Result_Err 0%i32) + Ok (Core_result_Result_Err 0%i32) . Definition foo_foo (T U : Type) (traitInst : Trait_t T) : core_result_Result_t T i32 := @@ -695,14 +694,14 @@ Definition foo_foo (T U : Type) (traitInst : Trait_t T) Source: 'src/traits.rs', lines 335:0-335:48 *) Definition use_foo1 (T U : Type) (traitInst : Trait_t T) : result (core_result_Result_t T i32) := - Return (foo_foo T U traitInst) + Ok (foo_foo T U traitInst) . (** [traits::use_foo2]: Source: 'src/traits.rs', lines 339:0-339:48 *) Definition use_foo2 (T U : Type) (traitInst : Trait_t U) : result (core_result_Result_t U i32) := - Return (foo_foo U T traitInst) + Ok (foo_foo U T traitInst) . End Traits. diff --git a/tests/fstar/arrays/Arrays.Funs.fst b/tests/fstar/arrays/Arrays.Funs.fst index 731c7290..983b3761 100644 --- a/tests/fstar/arrays/Arrays.Funs.fst +++ b/tests/fstar/arrays/Arrays.Funs.fst @@ -28,17 +28,17 @@ let array_to_mut_slice_ (** [arrays::array_len]: Source: 'src/arrays.rs', lines 25:0-25:40 *) let array_len (t : Type0) (s : array t 32) : result usize = - let* s1 = array_to_slice t 32 s in Return (slice_len t s1) + let* s1 = array_to_slice t 32 s in Ok (slice_len t s1) (** [arrays::shared_array_len]: Source: 'src/arrays.rs', lines 29:0-29:48 *) let shared_array_len (t : Type0) (s : array t 32) : result usize = - let* s1 = array_to_slice t 32 s in Return (slice_len t s1) + let* s1 = array_to_slice t 32 s in Ok (slice_len t s1) (** [arrays::shared_slice_len]: Source: 'src/arrays.rs', lines 33:0-33:44 *) let shared_slice_len (t : Type0) (s : slice t) : result usize = - Return (slice_len t s) + Ok (slice_len t s) (** [arrays::index_array_shared]: Source: 'src/arrays.rs', lines 37:0-37:57 *) @@ -94,7 +94,7 @@ let slice_subslice_mut_ core_slice_index_Slice_index_mut u32 (core_ops_range_Range usize) (core_slice_index_SliceIndexRangeUsizeSliceTInst u32) x { start = y; end_ = z } in - Return (s, index_mut_back) + Ok (s, index_mut_back) (** [arrays::array_to_slice_shared_]: Source: 'src/arrays.rs', lines 72:0-72:54 *) @@ -129,7 +129,7 @@ let array_subslice_mut_ (core_ops_index_IndexMutSliceTIInst u32 (core_ops_range_Range usize) (core_slice_index_SliceIndexRangeUsizeSliceTInst u32)) x { start = y; end_ = z } in - Return (s, index_mut_back) + Ok (s, index_mut_back) (** [arrays::index_slice_0]: Source: 'src/arrays.rs', lines 88:0-88:38 *) @@ -156,42 +156,42 @@ let update_update_array let* (_, index_mut_back1) = array_index_mut_usize u32 32 a j in let* a1 = index_mut_back1 0 in let* _ = index_mut_back a1 in - Return () + Ok () (** [arrays::array_local_deep_copy]: Source: 'src/arrays.rs', lines 118:0-118:43 *) let array_local_deep_copy (x : array u32 32) : result unit = - Return () + Ok () (** [arrays::take_array]: Source: 'src/arrays.rs', lines 122:0-122:30 *) let take_array (a : array u32 2) : result unit = - Return () + Ok () (** [arrays::take_array_borrow]: Source: 'src/arrays.rs', lines 123:0-123:38 *) let take_array_borrow (a : array u32 2) : result unit = - Return () + Ok () (** [arrays::take_slice]: Source: 'src/arrays.rs', lines 124:0-124:28 *) let take_slice (s : slice u32) : result unit = - Return () + Ok () (** [arrays::take_mut_slice]: Source: 'src/arrays.rs', lines 125:0-125:36 *) let take_mut_slice (s : slice u32) : result (slice u32) = - Return s + Ok s (** [arrays::const_array]: Source: 'src/arrays.rs', lines 127:0-127:32 *) let const_array : result (array u32 2) = - Return (mk_array u32 2 [ 0; 0 ]) + Ok (mk_array u32 2 [ 0; 0 ]) (** [arrays::const_slice]: Source: 'src/arrays.rs', lines 131:0-131:20 *) let const_slice : result unit = - let* _ = array_to_slice u32 2 (mk_array u32 2 [ 0; 0 ]) in Return () + let* _ = array_to_slice u32 2 (mk_array u32 2 [ 0; 0 ]) in Ok () (** [arrays::take_all]: Source: 'src/arrays.rs', lines 141:0-141:17 *) @@ -205,7 +205,7 @@ let take_all : result unit = array_to_slice_mut u32 2 (mk_array u32 2 [ 0; 0 ]) in let* s2 = take_mut_slice s1 in let* _ = to_slice_mut_back s2 in - Return () + Ok () (** [arrays::index_array]: Source: 'src/arrays.rs', lines 155:0-155:38 *) @@ -225,7 +225,7 @@ let index_slice_u32_0 (x : slice u32) : result u32 = (** [arrays::index_mut_slice_u32_0]: Source: 'src/arrays.rs', lines 166:0-166:50 *) let index_mut_slice_u32_0 (x : slice u32) : result (u32 & (slice u32)) = - let* i = slice_index_usize u32 x 0 in Return (i, x) + let* i = slice_index_usize u32 x 0 in Ok (i, x) (** [arrays::index_all]: Source: 'src/arrays.rs', lines 170:0-170:25 *) @@ -243,14 +243,14 @@ let index_all : result u32 = let* (i7, s2) = index_mut_slice_u32_0 s1 in let* i8 = u32_add i6 i7 in let* _ = to_slice_mut_back s2 in - Return i8 + Ok i8 (** [arrays::update_array]: Source: 'src/arrays.rs', lines 184:0-184:36 *) let update_array (x : array u32 2) : result unit = let* (_, index_mut_back) = array_index_mut_usize u32 2 x 0 in let* _ = index_mut_back 1 in - Return () + Ok () (** [arrays::update_array_mut_borrow]: Source: 'src/arrays.rs', lines 187:0-187:48 *) @@ -272,7 +272,7 @@ let update_all : result unit = let* (s, to_slice_mut_back) = array_to_slice_mut u32 2 x in let* s1 = update_mut_slice s in let* _ = to_slice_mut_back s1 in - Return () + Ok () (** [arrays::range_all]: Source: 'src/arrays.rs', lines 205:0-205:18 *) @@ -284,7 +284,7 @@ let range_all : result unit = (mk_array u32 4 [ 0; 0; 0; 0 ]) { start = 1; end_ = 3 } in let* s1 = update_mut_slice s in let* _ = index_mut_back s1 in - Return () + Ok () (** [arrays::deref_array_borrow]: Source: 'src/arrays.rs', lines 214:0-214:46 *) @@ -294,12 +294,12 @@ let deref_array_borrow (x : array u32 2) : result u32 = (** [arrays::deref_array_mut_borrow]: Source: 'src/arrays.rs', lines 219:0-219:54 *) let deref_array_mut_borrow (x : array u32 2) : result (u32 & (array u32 2)) = - let* i = array_index_usize u32 2 x 0 in Return (i, x) + let* i = array_index_usize u32 2 x 0 in Ok (i, x) (** [arrays::take_array_t]: Source: 'src/arrays.rs', lines 227:0-227:31 *) let take_array_t (a : array aB_t 2) : result unit = - Return () + Ok () (** [arrays::non_copyable_array]: Source: 'src/arrays.rs', lines 229:0-229:27 *) @@ -319,7 +319,7 @@ let rec sum_loop let* sum3 = u32_add sum1 i2 in let* i3 = usize_add i 1 in sum_loop s sum3 i3 - else Return sum1 + else Ok sum1 (** [arrays::sum]: Source: 'src/arrays.rs', lines 242:0-242:28 *) @@ -341,7 +341,7 @@ let rec sum2_loop let* sum3 = u32_add sum1 i4 in let* i5 = usize_add i 1 in sum2_loop s s2 sum3 i5 - else Return sum1 + else Ok sum1 (** [arrays::sum2]: Source: 'src/arrays.rs', lines 252:0-252:41 *) @@ -358,7 +358,7 @@ let f0 : result unit = let* (_, index_mut_back) = slice_index_mut_usize u32 s 0 in let* s1 = index_mut_back 1 in let* _ = to_slice_mut_back s1 in - Return () + Ok () (** [arrays::f1]: Source: 'src/arrays.rs', lines 268:0-268:11 *) @@ -366,12 +366,12 @@ let f1 : result unit = let* (_, index_mut_back) = array_index_mut_usize u32 2 (mk_array u32 2 [ 1; 2 ]) 0 in let* _ = index_mut_back 1 in - Return () + Ok () (** [arrays::f2]: Source: 'src/arrays.rs', lines 273:0-273:17 *) let f2 (i : u32) : result unit = - Return () + Ok () (** [arrays::f4]: Source: 'src/arrays.rs', lines 282:0-282:54 *) @@ -393,7 +393,7 @@ let f3 : result u32 = (** [arrays::SZ] Source: 'src/arrays.rs', lines 286:0-286:19 *) -let sz_body : result usize = Return 32 +let sz_body : result usize = Ok 32 let sz : usize = eval_global sz_body (** [arrays::f5]: @@ -412,7 +412,7 @@ let ite : result unit = let* (_, s3) = index_mut_slice_u32_0 s2 in let* _ = to_slice_mut_back1 s3 in let* _ = to_slice_mut_back s1 in - Return () + Ok () (** [arrays::zero_slice]: loop 0: Source: 'src/arrays.rs', lines 303:0-310:1 *) @@ -426,7 +426,7 @@ let rec zero_slice_loop let* i1 = usize_add i 1 in let* a1 = index_mut_back 0 in zero_slice_loop a1 i1 len - else Return a + else Ok a (** [arrays::zero_slice]: Source: 'src/arrays.rs', lines 303:0-303:31 *) @@ -441,12 +441,12 @@ let rec iter_mut_slice_loop = if i < len then let* i1 = usize_add i 1 in iter_mut_slice_loop len i1 - else Return () + else Ok () (** [arrays::iter_mut_slice]: Source: 'src/arrays.rs', lines 312:0-312:35 *) let iter_mut_slice (a : slice u8) : result (slice u8) = - let len = slice_len u8 a in let* _ = iter_mut_slice_loop len 0 in Return a + let len = slice_len u8 a in let* _ = iter_mut_slice_loop len 0 in Ok a (** [arrays::sum_mut_slice]: loop 0: Source: 'src/arrays.rs', lines 320:0-328:1 *) @@ -461,10 +461,10 @@ let rec sum_mut_slice_loop let* s1 = u32_add s i2 in let* i3 = usize_add i 1 in sum_mut_slice_loop a i3 s1 - else Return s + else Ok s (** [arrays::sum_mut_slice]: Source: 'src/arrays.rs', lines 320:0-320:42 *) let sum_mut_slice (a : slice u32) : result (u32 & (slice u32)) = - let* i = sum_mut_slice_loop a 0 0 in Return (i, a) + let* i = sum_mut_slice_loop a 0 0 in Ok (i, a) diff --git a/tests/fstar/arrays/Primitives.fst b/tests/fstar/arrays/Primitives.fst index fca80829..acdb09dc 100644 --- a/tests/fstar/arrays/Primitives.fst +++ b/tests/fstar/arrays/Primitives.fst @@ -23,11 +23,11 @@ type error : Type0 = | OutOfFuel type result (a : Type0) : Type0 = -| Return : v:a -> result a +| Ok : v:a -> result a | Fail : e:error -> result a // Monadic return operator -unfold let return (#a : Type0) (x : a) : result a = Return x +unfold let return (#a : Type0) (x : a) : result a = Ok x // Monadic bind operator. // Allows to use the notation: @@ -36,17 +36,17 @@ unfold let return (#a : Type0) (x : a) : result a = Return x // ... // ``` unfold let (let*) (#a #b : Type0) (m: result a) - (f: (x:a) -> Pure (result b) (requires (m == Return x)) (ensures fun _ -> True)) : + (f: (x:a) -> Pure (result b) (requires (m == Ok x)) (ensures fun _ -> True)) : result b = match m with - | Return x -> f x + | Ok x -> f x | Fail e -> Fail e // Monadic assert(...) -let massert (b:bool) : result unit = if b then Return () else Fail Failure +let massert (b:bool) : result unit = if b then Ok () else Fail Failure // Normalize and unwrap a successful result (used for globals). -let eval_global (#a : Type0) (x : result a{Return? (normalize_term x)}) : a = Return?.v x +let eval_global (#a : Type0) (x : result a{Ok? (normalize_term x)}) : a = Ok?.v x (*** Misc *) type char = FStar.Char.char @@ -144,7 +144,7 @@ let scalar_max (ty : scalar_ty) : int = type scalar (ty : scalar_ty) : eqtype = x:int{scalar_min ty <= x && x <= scalar_max ty} let mk_scalar (ty : scalar_ty) (x : int) : result (scalar ty) = - if scalar_min ty <= x && scalar_max ty >= x then Return x else Fail Failure + if scalar_min ty <= x && scalar_max ty >= x then Ok x else Fail Failure let scalar_neg (#ty : scalar_ty) (x : scalar ty) : result (scalar ty) = mk_scalar ty (-x) @@ -498,9 +498,9 @@ type core_ops_range_Range (a : Type0) = { (*** [alloc] *) -let alloc_boxed_Box_deref (t : Type0) (x : t) : result t = Return x +let alloc_boxed_Box_deref (t : Type0) (x : t) : result t = Ok x let alloc_boxed_Box_deref_mut (t : Type0) (x : t) : result (t & (t -> result t)) = - Return (x, (fun x -> Return x)) + Ok (x, (fun x -> Ok x)) // Trait instance let alloc_boxed_Box_coreopsDerefInst (self : Type0) : core_ops_deref_Deref self = { @@ -528,20 +528,20 @@ let mk_array (a : Type0) (n : usize) l let array_index_usize (a : Type0) (n : usize) (x : array a n) (i : usize) : result a = - if i < length x then Return (index x i) + if i < length x then Ok (index x i) else Fail Failure let array_update_usize (a : Type0) (n : usize) (x : array a n) (i : usize) (nx : a) : result (array a n) = - if i < length x then Return (list_update x i nx) + if i < length x then Ok (list_update x i nx) else Fail Failure let array_index_mut_usize (a : Type0) (n : usize) (x : array a n) (i : usize) : result (a & (a -> result (array a n))) = match array_index_usize a n x i with | Fail e -> Fail e - | Return v -> - Return (v, array_update_usize a n x i) + | Ok v -> + Ok (v, array_update_usize a n x i) (*** Slice *) type slice (a : Type0) = s:list a{length s <= usize_max} @@ -549,30 +549,30 @@ type slice (a : Type0) = s:list a{length s <= usize_max} let slice_len (a : Type0) (s : slice a) : usize = length s let slice_index_usize (a : Type0) (x : slice a) (i : usize) : result a = - if i < length x then Return (index x i) + if i < length x then Ok (index x i) else Fail Failure let slice_update_usize (a : Type0) (x : slice a) (i : usize) (nx : a) : result (slice a) = - if i < length x then Return (list_update x i nx) + if i < length x then Ok (list_update x i nx) else Fail Failure let slice_index_mut_usize (a : Type0) (s : slice a) (i : usize) : result (a & (a -> result (slice a))) = match slice_index_usize a s i with | Fail e -> Fail e - | Return x -> - Return (x, slice_update_usize a s i) + | Ok x -> + Ok (x, slice_update_usize a s i) (*** Subslices *) -let array_to_slice (a : Type0) (n : usize) (x : array a n) : result (slice a) = Return x +let array_to_slice (a : Type0) (n : usize) (x : array a n) : result (slice a) = Ok x let array_from_slice (a : Type0) (n : usize) (x : array a n) (s : slice a) : result (array a n) = - if length s = n then Return s + if length s = n then Ok s else Fail Failure let array_to_slice_mut (a : Type0) (n : usize) (x : array a n) : result (slice a & (slice a -> result (array a n))) = - Return (x, array_from_slice a n x) + Ok (x, array_from_slice a n x) // TODO: finish the definitions below (there lacks [List.drop] and [List.take] in the standard library *) let array_subslice (a : Type0) (n : usize) (x : array a n) (r : core_ops_range_Range usize) : result (slice a) = @@ -598,16 +598,16 @@ let alloc_vec_Vec_len (a : Type0) (v : alloc_vec_Vec a) : usize = length v // Helper let alloc_vec_Vec_index_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) : result a = - if i < length v then Return (index v i) else Fail Failure + if i < length v then Ok (index v i) else Fail Failure // Helper let alloc_vec_Vec_update_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = - if i < length v then Return (list_update v i x) else Fail Failure + if i < length v then Ok (list_update v i x) else Fail Failure let alloc_vec_Vec_index_mut_usize (#a : Type0) (v: alloc_vec_Vec a) (i: usize) : result (a & (a → result (alloc_vec_Vec a))) = match alloc_vec_Vec_index_usize v i with - | Return x -> - Return (x, alloc_vec_Vec_update_usize v i) + | Ok x -> + Ok (x, alloc_vec_Vec_update_usize v i) | Fail e -> Fail e let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : @@ -616,17 +616,17 @@ let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : (ensures (fun res -> match res with | Fail e -> e == Failure - | Return v' -> length v' = length v + 1)) = + | Ok v' -> length v' = length v + 1)) = if length v < usize_max then begin (**) assert_norm(length [x] == 1); (**) append_length v [x]; (**) assert(length (append v [x]) = length v + 1); - Return (append v [x]) + Ok (append v [x]) end else Fail Failure let alloc_vec_Vec_insert (a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = - if i < length v then Return (list_update v i x) else Fail Failure + if i < length v then Ok (list_update v i x) else Fail Failure // Trait declaration: [core::slice::index::private_slice_index::Sealed] type core_slice_index_private_slice_index_Sealed (self : Type0) = unit @@ -650,7 +650,7 @@ let core_slice_index_Slice_index let* x = inst.get i s in match x with | None -> Fail Failure - | Some x -> Return x + | Some x -> Ok x // [core::slice::index::Range:::get]: forward function let core_slice_index_RangeUsize_get (t : Type0) (i : core_ops_range_Range usize) (s : slice t) : diff --git a/tests/fstar/betree/BetreeMain.Funs.fst b/tests/fstar/betree/BetreeMain.Funs.fst index 2469f98c..8e64f43f 100644 --- a/tests/fstar/betree/BetreeMain.Funs.fst +++ b/tests/fstar/betree/BetreeMain.Funs.fst @@ -41,19 +41,19 @@ let betree_store_leaf_node (** [betree_main::betree::fresh_node_id]: Source: 'src/betree.rs', lines 55:0-55:48 *) let betree_fresh_node_id (counter : u64) : result (u64 & u64) = - let* counter1 = u64_add counter 1 in Return (counter, counter1) + let* counter1 = u64_add counter 1 in Ok (counter, counter1) (** [betree_main::betree::{betree_main::betree::NodeIdCounter}::new]: Source: 'src/betree.rs', lines 206:4-206:20 *) let betree_NodeIdCounter_new : result betree_NodeIdCounter_t = - Return { next_node_id = 0 } + Ok { next_node_id = 0 } (** [betree_main::betree::{betree_main::betree::NodeIdCounter}::fresh_id]: Source: 'src/betree.rs', lines 210:4-210:36 *) let betree_NodeIdCounter_fresh_id (self : betree_NodeIdCounter_t) : result (u64 & betree_NodeIdCounter_t) = let* i = u64_add self.next_node_id 1 in - Return (self.next_node_id, { next_node_id = i }) + Ok (self.next_node_id, { next_node_id = i }) (** [betree_main::betree::upsert_update]: Source: 'src/betree.rs', lines 234:0-234:70 *) @@ -62,16 +62,16 @@ let betree_upsert_update begin match prev with | None -> begin match st with - | Betree_UpsertFunState_Add v -> Return v - | Betree_UpsertFunState_Sub _ -> Return 0 + | Betree_UpsertFunState_Add v -> Ok v + | Betree_UpsertFunState_Sub _ -> Ok 0 end | Some prev1 -> begin match st with | Betree_UpsertFunState_Add v -> let* margin = u64_sub core_u64_max prev1 in - if margin >= v then u64_add prev1 v else Return core_u64_max + if margin >= v then u64_add prev1 v else Ok core_u64_max | Betree_UpsertFunState_Sub v -> - if prev1 >= v then u64_sub prev1 v else Return 0 + if prev1 >= v then u64_sub prev1 v else Ok 0 end end @@ -83,7 +83,7 @@ let rec betree_List_len = begin match self with | Betree_List_Cons _ tl -> let* i = betree_List_len t tl in u64_add 1 i - | Betree_List_Nil -> Return 0 + | Betree_List_Nil -> Ok 0 end (** [betree_main::betree::{betree_main::betree::List<T>#1}::split_at]: @@ -94,14 +94,14 @@ let rec betree_List_split_at (decreases (betree_List_split_at_decreases t self n)) = if n = 0 - then Return (Betree_List_Nil, self) + then Ok (Betree_List_Nil, self) else begin match self with | Betree_List_Cons hd tl -> let* i = u64_sub n 1 in let* p = betree_List_split_at t tl i in let (ls0, ls1) = p in - Return (Betree_List_Cons hd ls0, ls1) + Ok (Betree_List_Cons hd ls0, ls1) | Betree_List_Nil -> Fail Failure end @@ -110,7 +110,7 @@ let rec betree_List_split_at let betree_List_push_front (t : Type0) (self : betree_List_t t) (x : t) : result (betree_List_t t) = let (tl, _) = core_mem_replace (betree_List_t t) self Betree_List_Nil in - Return (Betree_List_Cons x tl) + Ok (Betree_List_Cons x tl) (** [betree_main::betree::{betree_main::betree::List<T>#1}::pop_front]: Source: 'src/betree.rs', lines 306:4-306:32 *) @@ -118,7 +118,7 @@ let betree_List_pop_front (t : Type0) (self : betree_List_t t) : result (t & (betree_List_t t)) = let (ls, _) = core_mem_replace (betree_List_t t) self Betree_List_Nil in begin match ls with - | Betree_List_Cons x tl -> Return (x, tl) + | Betree_List_Cons x tl -> Ok (x, tl) | Betree_List_Nil -> Fail Failure end @@ -126,7 +126,7 @@ let betree_List_pop_front Source: 'src/betree.rs', lines 318:4-318:22 *) let betree_List_hd (t : Type0) (self : betree_List_t t) : result t = begin match self with - | Betree_List_Cons hd _ -> Return hd + | Betree_List_Cons hd _ -> Ok hd | Betree_List_Nil -> Fail Failure end @@ -135,8 +135,8 @@ let betree_List_hd (t : Type0) (self : betree_List_t t) : result t = let betree_ListPairU64T_head_has_key (t : Type0) (self : betree_List_t (u64 & t)) (key : u64) : result bool = begin match self with - | Betree_List_Cons hd _ -> let (i, _) = hd in Return (i = key) - | Betree_List_Nil -> Return false + | Betree_List_Cons hd _ -> let (i, _) = hd in Ok (i = key) + | Betree_List_Nil -> Ok false end (** [betree_main::betree::{betree_main::betree::List<(u64, T)>#2}::partition_at_pivot]: @@ -150,12 +150,12 @@ let rec betree_ListPairU64T_partition_at_pivot | Betree_List_Cons hd tl -> let (i, x) = hd in if i >= pivot - then Return (Betree_List_Nil, Betree_List_Cons (i, x) tl) + then Ok (Betree_List_Nil, Betree_List_Cons (i, x) tl) else let* p = betree_ListPairU64T_partition_at_pivot t tl pivot in let (ls0, ls1) = p in - Return (Betree_List_Cons (i, x) ls0, ls1) - | Betree_List_Nil -> Return (Betree_List_Nil, Betree_List_Nil) + Ok (Betree_List_Cons (i, x) ls0, ls1) + | Betree_List_Nil -> Ok (Betree_List_Nil, Betree_List_Nil) end (** [betree_main::betree::{betree_main::betree::Leaf#3}::split]: @@ -176,7 +176,7 @@ let betree_Leaf_split let* (st2, _) = betree_store_leaf_node id1 content1 st1 in let n = Betree_Node_Leaf { id = id0; size = params.split_size } in let n1 = Betree_Node_Leaf { id = id1; size = params.split_size } in - Return (st2, ({ id = self.id; pivot = pivot; left = n; right = n1 }, + Ok (st2, ({ id = self.id; pivot = pivot; left = n; right = n1 }, node_id_cnt2)) (** [betree_main::betree::{betree_main::betree::Node#5}::lookup_first_message_for_key]: @@ -191,16 +191,16 @@ let rec betree_Node_lookup_first_message_for_key | Betree_List_Cons x next_msgs -> let (i, m) = x in if i >= key - then Return (Betree_List_Cons (i, m) next_msgs, Return) + then Ok (Betree_List_Cons (i, m) next_msgs, Ok) else let* (l, lookup_first_message_for_key_back) = betree_Node_lookup_first_message_for_key key next_msgs in - let back_'a = + let back = fun ret -> let* next_msgs1 = lookup_first_message_for_key_back ret in - Return (Betree_List_Cons (i, m) next_msgs1) in - Return (l, back_'a) - | Betree_List_Nil -> Return (Betree_List_Nil, Return) + Ok (Betree_List_Cons (i, m) next_msgs1) in + Ok (l, back) + | Betree_List_Nil -> Ok (Betree_List_Nil, Ok) end (** [betree_main::betree::{betree_main::betree::Node#5}::lookup_in_bindings]: @@ -214,9 +214,9 @@ let rec betree_Node_lookup_in_bindings | Betree_List_Cons hd tl -> let (i, i1) = hd in if i = key - then Return (Some i1) - else if i > key then Return None else betree_Node_lookup_in_bindings key tl - | Betree_List_Nil -> Return None + then Ok (Some i1) + else if i > key then Ok None else betree_Node_lookup_in_bindings key tl + | Betree_List_Nil -> Ok None end (** [betree_main::betree::{betree_main::betree::Node#5}::apply_upserts]: @@ -244,7 +244,7 @@ let rec betree_Node_apply_upserts let* msgs1 = betree_List_push_front (u64 & betree_Message_t) msgs (key, Betree_Message_Insert v) in - Return (st1, (v, msgs1)) + Ok (st1, (v, msgs1)) (** [betree_main::betree::{betree_main::betree::Internal#4}::lookup_in_children]: Source: 'src/betree.rs', lines 395:4-395:63 *) @@ -256,10 +256,10 @@ let rec betree_Internal_lookup_in_children if key < self.pivot then let* (st1, (o, n)) = betree_Node_lookup self.left key st in - Return (st1, (o, { self with left = n })) + Ok (st1, (o, { self with left = n })) else let* (st1, (o, n)) = betree_Node_lookup self.right key st in - Return (st1, (o, { self with right = n })) + Ok (st1, (o, { self with right = n })) (** [betree_main::betree::{betree_main::betree::Node#5}::lookup]: Source: 'src/betree.rs', lines 709:4-709:58 *) @@ -282,19 +282,19 @@ and betree_Node_lookup betree_Internal_lookup_in_children node key st1 in let* _ = lookup_first_message_for_key_back (Betree_List_Cons (k, msg) l) in - Return (st2, (o, Betree_Node_Internal node1)) + Ok (st2, (o, Betree_Node_Internal node1)) else begin match msg with | Betree_Message_Insert v -> let* _ = lookup_first_message_for_key_back (Betree_List_Cons (k, Betree_Message_Insert v) l) in - Return (st1, (Some v, Betree_Node_Internal node)) + Ok (st1, (Some v, Betree_Node_Internal node)) | Betree_Message_Delete -> let* _ = lookup_first_message_for_key_back (Betree_List_Cons (k, Betree_Message_Delete) l) in - Return (st1, (None, Betree_Node_Internal node)) + Ok (st1, (None, Betree_Node_Internal node)) | Betree_Message_Upsert ufs -> let* (st2, (v, node1)) = betree_Internal_lookup_in_children node key st1 in @@ -303,18 +303,18 @@ and betree_Node_lookup Betree_Message_Upsert ufs) l) v key st2 in let* msgs1 = lookup_first_message_for_key_back pending1 in let* (st4, _) = betree_store_internal_node node1.id msgs1 st3 in - Return (st4, (Some v1, Betree_Node_Internal node1)) + Ok (st4, (Some v1, Betree_Node_Internal node1)) end | Betree_List_Nil -> let* (st2, (o, node1)) = betree_Internal_lookup_in_children node key st1 in let* _ = lookup_first_message_for_key_back Betree_List_Nil in - Return (st2, (o, Betree_Node_Internal node1)) + Ok (st2, (o, Betree_Node_Internal node1)) end | Betree_Node_Leaf node -> let* (st1, bindings) = betree_load_leaf_node node.id st in let* o = betree_Node_lookup_in_bindings key bindings in - Return (st1, (o, Betree_Node_Leaf node)) + Ok (st1, (o, Betree_Node_Leaf node)) end (** [betree_main::betree::{betree_main::betree::Node#5}::filter_messages_for_key]: @@ -333,8 +333,8 @@ let rec betree_Node_filter_messages_for_key betree_List_pop_front (u64 & betree_Message_t) (Betree_List_Cons (k, m) l) in betree_Node_filter_messages_for_key key msgs1 - else Return (Betree_List_Cons (k, m) l) - | Betree_List_Nil -> Return Betree_List_Nil + else Ok (Betree_List_Cons (k, m) l) + | Betree_List_Nil -> Ok Betree_List_Nil end (** [betree_main::betree::{betree_main::betree::Node#5}::lookup_first_message_after_key]: @@ -352,13 +352,13 @@ let rec betree_Node_lookup_first_message_after_key then let* (l, lookup_first_message_after_key_back) = betree_Node_lookup_first_message_after_key key next_msgs in - let back_'a = + let back = fun ret -> let* next_msgs1 = lookup_first_message_after_key_back ret in - Return (Betree_List_Cons (k, m) next_msgs1) in - Return (l, back_'a) - else Return (Betree_List_Cons (k, m) next_msgs, Return) - | Betree_List_Nil -> Return (Betree_List_Nil, Return) + Ok (Betree_List_Cons (k, m) next_msgs1) in + Ok (l, back) + else Ok (Betree_List_Cons (k, m) next_msgs, Ok) + | Betree_List_Nil -> Ok (Betree_List_Nil, Ok) end (** [betree_main::betree::{betree_main::betree::Node#5}::apply_to_internal]: @@ -434,7 +434,7 @@ let rec betree_Node_apply_messages_to_internal let (i, m) = new_msg in let* msgs1 = betree_Node_apply_to_internal msgs i m in betree_Node_apply_messages_to_internal msgs1 new_msgs_tl - | Betree_List_Nil -> Return msgs + | Betree_List_Nil -> Ok msgs end (** [betree_main::betree::{betree_main::betree::Node#5}::lookup_mut_in_bindings]: @@ -449,16 +449,16 @@ let rec betree_Node_lookup_mut_in_bindings | Betree_List_Cons hd tl -> let (i, i1) = hd in if i >= key - then Return (Betree_List_Cons (i, i1) tl, Return) + then Ok (Betree_List_Cons (i, i1) tl, Ok) else let* (l, lookup_mut_in_bindings_back) = betree_Node_lookup_mut_in_bindings key tl in - let back_'a = + let back = fun ret -> let* tl1 = lookup_mut_in_bindings_back ret in - Return (Betree_List_Cons (i, i1) tl1) in - Return (l, back_'a) - | Betree_List_Nil -> Return (Betree_List_Nil, Return) + Ok (Betree_List_Cons (i, i1) tl1) in + Ok (l, back) + | Betree_List_Nil -> Ok (Betree_List_Nil, Ok) end (** [betree_main::betree::{betree_main::betree::Node#5}::apply_to_leaf]: @@ -510,7 +510,7 @@ let rec betree_Node_apply_messages_to_leaf let (i, m) = new_msg in let* bindings1 = betree_Node_apply_to_leaf bindings i m in betree_Node_apply_messages_to_leaf bindings1 new_msgs_tl - | Betree_List_Nil -> Return bindings + | Betree_List_Nil -> Ok bindings end (** [betree_main::betree::{betree_main::betree::Internal#4}::flush]: @@ -541,14 +541,14 @@ let rec betree_Internal_flush betree_Node_apply_messages self.right params node_id_cnt1 msgs_right st1 in let (n1, node_id_cnt2) = p2 in - Return (st2, (Betree_List_Nil, ({ self with left = n; right = n1 }, + Ok (st2, (Betree_List_Nil, ({ self with left = n; right = n1 }, node_id_cnt2))) - else Return (st1, (msgs_right, ({ self with left = n }, node_id_cnt1))) + else Ok (st1, (msgs_right, ({ self with left = n }, node_id_cnt1))) else let* (st1, p1) = betree_Node_apply_messages self.right params node_id_cnt msgs_right st in let (n, node_id_cnt1) = p1 in - Return (st1, (msgs_left, ({ self with right = n }, node_id_cnt1))) + Ok (st1, (msgs_left, ({ self with right = n }, node_id_cnt1))) (** [betree_main::betree::{betree_main::betree::Node#5}::apply_messages]: Source: 'src/betree.rs', lines 588:4-593:5 *) @@ -571,10 +571,10 @@ and betree_Node_apply_messages betree_Internal_flush node params node_id_cnt content1 st1 in let (node1, node_id_cnt1) = p in let* (st3, _) = betree_store_internal_node node1.id content2 st2 in - Return (st3, (Betree_Node_Internal node1, node_id_cnt1)) + Ok (st3, (Betree_Node_Internal node1, node_id_cnt1)) else let* (st2, _) = betree_store_internal_node node.id content1 st1 in - Return (st2, (Betree_Node_Internal node, node_id_cnt)) + Ok (st2, (Betree_Node_Internal node, node_id_cnt)) | Betree_Node_Leaf node -> let* (st1, content) = betree_load_leaf_node node.id st in let* content1 = betree_Node_apply_messages_to_leaf content msgs in @@ -585,10 +585,10 @@ and betree_Node_apply_messages let* (st2, (new_node, node_id_cnt1)) = betree_Leaf_split node content1 params node_id_cnt st1 in let* (st3, _) = betree_store_leaf_node node.id Betree_List_Nil st2 in - Return (st3, (Betree_Node_Internal new_node, node_id_cnt1)) + Ok (st3, (Betree_Node_Internal new_node, node_id_cnt1)) else let* (st2, _) = betree_store_leaf_node node.id content1 st1 in - Return (st2, (Betree_Node_Leaf { node with size = len }, node_id_cnt)) + Ok (st2, (Betree_Node_Leaf { node with size = len }, node_id_cnt)) end (** [betree_main::betree::{betree_main::betree::Node#5}::apply]: @@ -603,7 +603,7 @@ let betree_Node_apply betree_Node_apply_messages self params node_id_cnt (Betree_List_Cons (key, new_msg) Betree_List_Nil) st in let (self1, node_id_cnt1) = p in - Return (st1, (self1, node_id_cnt1)) + Ok (st1, (self1, node_id_cnt1)) (** [betree_main::betree::{betree_main::betree::BeTree#6}::new]: Source: 'src/betree.rs', lines 849:4-849:60 *) @@ -614,7 +614,7 @@ let betree_BeTree_new let* node_id_cnt = betree_NodeIdCounter_new in let* (id, node_id_cnt1) = betree_NodeIdCounter_fresh_id node_id_cnt in let* (st1, _) = betree_store_leaf_node id Betree_List_Nil st in - Return (st1, + Ok (st1, { params = { min_flush_size = min_flush_size; split_size = split_size }; node_id_cnt = node_id_cnt1; @@ -630,7 +630,7 @@ let betree_BeTree_apply let* (st1, p) = betree_Node_apply self.root self.params self.node_id_cnt key msg st in let (n, nic) = p in - Return (st1, { self with node_id_cnt = nic; root = n }) + Ok (st1, { self with node_id_cnt = nic; root = n }) (** [betree_main::betree::{betree_main::betree::BeTree#6}::insert]: Source: 'src/betree.rs', lines 874:4-874:52 *) @@ -664,13 +664,13 @@ let betree_BeTree_lookup result (state & ((option u64) & betree_BeTree_t)) = let* (st1, (o, n)) = betree_Node_lookup self.root key st in - Return (st1, (o, { self with root = n })) + Ok (st1, (o, { self with root = n })) (** [betree_main::main]: Source: 'src/betree_main.rs', lines 5:0-5:9 *) let main : result unit = - Return () + Ok () (** Unit test for [betree_main::main] *) -let _ = assert_norm (main = Return ()) +let _ = assert_norm (main = Ok ()) diff --git a/tests/fstar/betree/BetreeMain.FunsExternal.fsti b/tests/fstar/betree/BetreeMain.FunsExternal.fsti index de9b96fd..3aad9390 100644 --- a/tests/fstar/betree/BetreeMain.FunsExternal.fsti +++ b/tests/fstar/betree/BetreeMain.FunsExternal.fsti @@ -29,7 +29,8 @@ val betree_utils_store_leaf_node : u64 -> betree_List_t (u64 & u64) -> state -> result (state & unit) (** [core::option::{core::option::Option<T>}::unwrap]: - Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/option.rs', lines 932:4-932:34 *) + Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/option.rs', lines 932:4-932:34 + Name pattern: core::option::{core::option::Option<@T>}::unwrap *) val core_option_Option_unwrap (t : Type0) : option t -> state -> result (state & t) diff --git a/tests/fstar/betree/Primitives.fst b/tests/fstar/betree/Primitives.fst index fca80829..acdb09dc 100644 --- a/tests/fstar/betree/Primitives.fst +++ b/tests/fstar/betree/Primitives.fst @@ -23,11 +23,11 @@ type error : Type0 = | OutOfFuel type result (a : Type0) : Type0 = -| Return : v:a -> result a +| Ok : v:a -> result a | Fail : e:error -> result a // Monadic return operator -unfold let return (#a : Type0) (x : a) : result a = Return x +unfold let return (#a : Type0) (x : a) : result a = Ok x // Monadic bind operator. // Allows to use the notation: @@ -36,17 +36,17 @@ unfold let return (#a : Type0) (x : a) : result a = Return x // ... // ``` unfold let (let*) (#a #b : Type0) (m: result a) - (f: (x:a) -> Pure (result b) (requires (m == Return x)) (ensures fun _ -> True)) : + (f: (x:a) -> Pure (result b) (requires (m == Ok x)) (ensures fun _ -> True)) : result b = match m with - | Return x -> f x + | Ok x -> f x | Fail e -> Fail e // Monadic assert(...) -let massert (b:bool) : result unit = if b then Return () else Fail Failure +let massert (b:bool) : result unit = if b then Ok () else Fail Failure // Normalize and unwrap a successful result (used for globals). -let eval_global (#a : Type0) (x : result a{Return? (normalize_term x)}) : a = Return?.v x +let eval_global (#a : Type0) (x : result a{Ok? (normalize_term x)}) : a = Ok?.v x (*** Misc *) type char = FStar.Char.char @@ -144,7 +144,7 @@ let scalar_max (ty : scalar_ty) : int = type scalar (ty : scalar_ty) : eqtype = x:int{scalar_min ty <= x && x <= scalar_max ty} let mk_scalar (ty : scalar_ty) (x : int) : result (scalar ty) = - if scalar_min ty <= x && scalar_max ty >= x then Return x else Fail Failure + if scalar_min ty <= x && scalar_max ty >= x then Ok x else Fail Failure let scalar_neg (#ty : scalar_ty) (x : scalar ty) : result (scalar ty) = mk_scalar ty (-x) @@ -498,9 +498,9 @@ type core_ops_range_Range (a : Type0) = { (*** [alloc] *) -let alloc_boxed_Box_deref (t : Type0) (x : t) : result t = Return x +let alloc_boxed_Box_deref (t : Type0) (x : t) : result t = Ok x let alloc_boxed_Box_deref_mut (t : Type0) (x : t) : result (t & (t -> result t)) = - Return (x, (fun x -> Return x)) + Ok (x, (fun x -> Ok x)) // Trait instance let alloc_boxed_Box_coreopsDerefInst (self : Type0) : core_ops_deref_Deref self = { @@ -528,20 +528,20 @@ let mk_array (a : Type0) (n : usize) l let array_index_usize (a : Type0) (n : usize) (x : array a n) (i : usize) : result a = - if i < length x then Return (index x i) + if i < length x then Ok (index x i) else Fail Failure let array_update_usize (a : Type0) (n : usize) (x : array a n) (i : usize) (nx : a) : result (array a n) = - if i < length x then Return (list_update x i nx) + if i < length x then Ok (list_update x i nx) else Fail Failure let array_index_mut_usize (a : Type0) (n : usize) (x : array a n) (i : usize) : result (a & (a -> result (array a n))) = match array_index_usize a n x i with | Fail e -> Fail e - | Return v -> - Return (v, array_update_usize a n x i) + | Ok v -> + Ok (v, array_update_usize a n x i) (*** Slice *) type slice (a : Type0) = s:list a{length s <= usize_max} @@ -549,30 +549,30 @@ type slice (a : Type0) = s:list a{length s <= usize_max} let slice_len (a : Type0) (s : slice a) : usize = length s let slice_index_usize (a : Type0) (x : slice a) (i : usize) : result a = - if i < length x then Return (index x i) + if i < length x then Ok (index x i) else Fail Failure let slice_update_usize (a : Type0) (x : slice a) (i : usize) (nx : a) : result (slice a) = - if i < length x then Return (list_update x i nx) + if i < length x then Ok (list_update x i nx) else Fail Failure let slice_index_mut_usize (a : Type0) (s : slice a) (i : usize) : result (a & (a -> result (slice a))) = match slice_index_usize a s i with | Fail e -> Fail e - | Return x -> - Return (x, slice_update_usize a s i) + | Ok x -> + Ok (x, slice_update_usize a s i) (*** Subslices *) -let array_to_slice (a : Type0) (n : usize) (x : array a n) : result (slice a) = Return x +let array_to_slice (a : Type0) (n : usize) (x : array a n) : result (slice a) = Ok x let array_from_slice (a : Type0) (n : usize) (x : array a n) (s : slice a) : result (array a n) = - if length s = n then Return s + if length s = n then Ok s else Fail Failure let array_to_slice_mut (a : Type0) (n : usize) (x : array a n) : result (slice a & (slice a -> result (array a n))) = - Return (x, array_from_slice a n x) + Ok (x, array_from_slice a n x) // TODO: finish the definitions below (there lacks [List.drop] and [List.take] in the standard library *) let array_subslice (a : Type0) (n : usize) (x : array a n) (r : core_ops_range_Range usize) : result (slice a) = @@ -598,16 +598,16 @@ let alloc_vec_Vec_len (a : Type0) (v : alloc_vec_Vec a) : usize = length v // Helper let alloc_vec_Vec_index_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) : result a = - if i < length v then Return (index v i) else Fail Failure + if i < length v then Ok (index v i) else Fail Failure // Helper let alloc_vec_Vec_update_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = - if i < length v then Return (list_update v i x) else Fail Failure + if i < length v then Ok (list_update v i x) else Fail Failure let alloc_vec_Vec_index_mut_usize (#a : Type0) (v: alloc_vec_Vec a) (i: usize) : result (a & (a → result (alloc_vec_Vec a))) = match alloc_vec_Vec_index_usize v i with - | Return x -> - Return (x, alloc_vec_Vec_update_usize v i) + | Ok x -> + Ok (x, alloc_vec_Vec_update_usize v i) | Fail e -> Fail e let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : @@ -616,17 +616,17 @@ let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : (ensures (fun res -> match res with | Fail e -> e == Failure - | Return v' -> length v' = length v + 1)) = + | Ok v' -> length v' = length v + 1)) = if length v < usize_max then begin (**) assert_norm(length [x] == 1); (**) append_length v [x]; (**) assert(length (append v [x]) = length v + 1); - Return (append v [x]) + Ok (append v [x]) end else Fail Failure let alloc_vec_Vec_insert (a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = - if i < length v then Return (list_update v i x) else Fail Failure + if i < length v then Ok (list_update v i x) else Fail Failure // Trait declaration: [core::slice::index::private_slice_index::Sealed] type core_slice_index_private_slice_index_Sealed (self : Type0) = unit @@ -650,7 +650,7 @@ let core_slice_index_Slice_index let* x = inst.get i s in match x with | None -> Fail Failure - | Some x -> Return x + | Some x -> Ok x // [core::slice::index::Range:::get]: forward function let core_slice_index_RangeUsize_get (t : Type0) (i : core_ops_range_Range usize) (s : slice t) : diff --git a/tests/fstar/betree_back_stateful/BetreeMain.Funs.fst b/tests/fstar/betree_back_stateful/BetreeMain.Funs.fst index 2469f98c..8e64f43f 100644 --- a/tests/fstar/betree_back_stateful/BetreeMain.Funs.fst +++ b/tests/fstar/betree_back_stateful/BetreeMain.Funs.fst @@ -41,19 +41,19 @@ let betree_store_leaf_node (** [betree_main::betree::fresh_node_id]: Source: 'src/betree.rs', lines 55:0-55:48 *) let betree_fresh_node_id (counter : u64) : result (u64 & u64) = - let* counter1 = u64_add counter 1 in Return (counter, counter1) + let* counter1 = u64_add counter 1 in Ok (counter, counter1) (** [betree_main::betree::{betree_main::betree::NodeIdCounter}::new]: Source: 'src/betree.rs', lines 206:4-206:20 *) let betree_NodeIdCounter_new : result betree_NodeIdCounter_t = - Return { next_node_id = 0 } + Ok { next_node_id = 0 } (** [betree_main::betree::{betree_main::betree::NodeIdCounter}::fresh_id]: Source: 'src/betree.rs', lines 210:4-210:36 *) let betree_NodeIdCounter_fresh_id (self : betree_NodeIdCounter_t) : result (u64 & betree_NodeIdCounter_t) = let* i = u64_add self.next_node_id 1 in - Return (self.next_node_id, { next_node_id = i }) + Ok (self.next_node_id, { next_node_id = i }) (** [betree_main::betree::upsert_update]: Source: 'src/betree.rs', lines 234:0-234:70 *) @@ -62,16 +62,16 @@ let betree_upsert_update begin match prev with | None -> begin match st with - | Betree_UpsertFunState_Add v -> Return v - | Betree_UpsertFunState_Sub _ -> Return 0 + | Betree_UpsertFunState_Add v -> Ok v + | Betree_UpsertFunState_Sub _ -> Ok 0 end | Some prev1 -> begin match st with | Betree_UpsertFunState_Add v -> let* margin = u64_sub core_u64_max prev1 in - if margin >= v then u64_add prev1 v else Return core_u64_max + if margin >= v then u64_add prev1 v else Ok core_u64_max | Betree_UpsertFunState_Sub v -> - if prev1 >= v then u64_sub prev1 v else Return 0 + if prev1 >= v then u64_sub prev1 v else Ok 0 end end @@ -83,7 +83,7 @@ let rec betree_List_len = begin match self with | Betree_List_Cons _ tl -> let* i = betree_List_len t tl in u64_add 1 i - | Betree_List_Nil -> Return 0 + | Betree_List_Nil -> Ok 0 end (** [betree_main::betree::{betree_main::betree::List<T>#1}::split_at]: @@ -94,14 +94,14 @@ let rec betree_List_split_at (decreases (betree_List_split_at_decreases t self n)) = if n = 0 - then Return (Betree_List_Nil, self) + then Ok (Betree_List_Nil, self) else begin match self with | Betree_List_Cons hd tl -> let* i = u64_sub n 1 in let* p = betree_List_split_at t tl i in let (ls0, ls1) = p in - Return (Betree_List_Cons hd ls0, ls1) + Ok (Betree_List_Cons hd ls0, ls1) | Betree_List_Nil -> Fail Failure end @@ -110,7 +110,7 @@ let rec betree_List_split_at let betree_List_push_front (t : Type0) (self : betree_List_t t) (x : t) : result (betree_List_t t) = let (tl, _) = core_mem_replace (betree_List_t t) self Betree_List_Nil in - Return (Betree_List_Cons x tl) + Ok (Betree_List_Cons x tl) (** [betree_main::betree::{betree_main::betree::List<T>#1}::pop_front]: Source: 'src/betree.rs', lines 306:4-306:32 *) @@ -118,7 +118,7 @@ let betree_List_pop_front (t : Type0) (self : betree_List_t t) : result (t & (betree_List_t t)) = let (ls, _) = core_mem_replace (betree_List_t t) self Betree_List_Nil in begin match ls with - | Betree_List_Cons x tl -> Return (x, tl) + | Betree_List_Cons x tl -> Ok (x, tl) | Betree_List_Nil -> Fail Failure end @@ -126,7 +126,7 @@ let betree_List_pop_front Source: 'src/betree.rs', lines 318:4-318:22 *) let betree_List_hd (t : Type0) (self : betree_List_t t) : result t = begin match self with - | Betree_List_Cons hd _ -> Return hd + | Betree_List_Cons hd _ -> Ok hd | Betree_List_Nil -> Fail Failure end @@ -135,8 +135,8 @@ let betree_List_hd (t : Type0) (self : betree_List_t t) : result t = let betree_ListPairU64T_head_has_key (t : Type0) (self : betree_List_t (u64 & t)) (key : u64) : result bool = begin match self with - | Betree_List_Cons hd _ -> let (i, _) = hd in Return (i = key) - | Betree_List_Nil -> Return false + | Betree_List_Cons hd _ -> let (i, _) = hd in Ok (i = key) + | Betree_List_Nil -> Ok false end (** [betree_main::betree::{betree_main::betree::List<(u64, T)>#2}::partition_at_pivot]: @@ -150,12 +150,12 @@ let rec betree_ListPairU64T_partition_at_pivot | Betree_List_Cons hd tl -> let (i, x) = hd in if i >= pivot - then Return (Betree_List_Nil, Betree_List_Cons (i, x) tl) + then Ok (Betree_List_Nil, Betree_List_Cons (i, x) tl) else let* p = betree_ListPairU64T_partition_at_pivot t tl pivot in let (ls0, ls1) = p in - Return (Betree_List_Cons (i, x) ls0, ls1) - | Betree_List_Nil -> Return (Betree_List_Nil, Betree_List_Nil) + Ok (Betree_List_Cons (i, x) ls0, ls1) + | Betree_List_Nil -> Ok (Betree_List_Nil, Betree_List_Nil) end (** [betree_main::betree::{betree_main::betree::Leaf#3}::split]: @@ -176,7 +176,7 @@ let betree_Leaf_split let* (st2, _) = betree_store_leaf_node id1 content1 st1 in let n = Betree_Node_Leaf { id = id0; size = params.split_size } in let n1 = Betree_Node_Leaf { id = id1; size = params.split_size } in - Return (st2, ({ id = self.id; pivot = pivot; left = n; right = n1 }, + Ok (st2, ({ id = self.id; pivot = pivot; left = n; right = n1 }, node_id_cnt2)) (** [betree_main::betree::{betree_main::betree::Node#5}::lookup_first_message_for_key]: @@ -191,16 +191,16 @@ let rec betree_Node_lookup_first_message_for_key | Betree_List_Cons x next_msgs -> let (i, m) = x in if i >= key - then Return (Betree_List_Cons (i, m) next_msgs, Return) + then Ok (Betree_List_Cons (i, m) next_msgs, Ok) else let* (l, lookup_first_message_for_key_back) = betree_Node_lookup_first_message_for_key key next_msgs in - let back_'a = + let back = fun ret -> let* next_msgs1 = lookup_first_message_for_key_back ret in - Return (Betree_List_Cons (i, m) next_msgs1) in - Return (l, back_'a) - | Betree_List_Nil -> Return (Betree_List_Nil, Return) + Ok (Betree_List_Cons (i, m) next_msgs1) in + Ok (l, back) + | Betree_List_Nil -> Ok (Betree_List_Nil, Ok) end (** [betree_main::betree::{betree_main::betree::Node#5}::lookup_in_bindings]: @@ -214,9 +214,9 @@ let rec betree_Node_lookup_in_bindings | Betree_List_Cons hd tl -> let (i, i1) = hd in if i = key - then Return (Some i1) - else if i > key then Return None else betree_Node_lookup_in_bindings key tl - | Betree_List_Nil -> Return None + then Ok (Some i1) + else if i > key then Ok None else betree_Node_lookup_in_bindings key tl + | Betree_List_Nil -> Ok None end (** [betree_main::betree::{betree_main::betree::Node#5}::apply_upserts]: @@ -244,7 +244,7 @@ let rec betree_Node_apply_upserts let* msgs1 = betree_List_push_front (u64 & betree_Message_t) msgs (key, Betree_Message_Insert v) in - Return (st1, (v, msgs1)) + Ok (st1, (v, msgs1)) (** [betree_main::betree::{betree_main::betree::Internal#4}::lookup_in_children]: Source: 'src/betree.rs', lines 395:4-395:63 *) @@ -256,10 +256,10 @@ let rec betree_Internal_lookup_in_children if key < self.pivot then let* (st1, (o, n)) = betree_Node_lookup self.left key st in - Return (st1, (o, { self with left = n })) + Ok (st1, (o, { self with left = n })) else let* (st1, (o, n)) = betree_Node_lookup self.right key st in - Return (st1, (o, { self with right = n })) + Ok (st1, (o, { self with right = n })) (** [betree_main::betree::{betree_main::betree::Node#5}::lookup]: Source: 'src/betree.rs', lines 709:4-709:58 *) @@ -282,19 +282,19 @@ and betree_Node_lookup betree_Internal_lookup_in_children node key st1 in let* _ = lookup_first_message_for_key_back (Betree_List_Cons (k, msg) l) in - Return (st2, (o, Betree_Node_Internal node1)) + Ok (st2, (o, Betree_Node_Internal node1)) else begin match msg with | Betree_Message_Insert v -> let* _ = lookup_first_message_for_key_back (Betree_List_Cons (k, Betree_Message_Insert v) l) in - Return (st1, (Some v, Betree_Node_Internal node)) + Ok (st1, (Some v, Betree_Node_Internal node)) | Betree_Message_Delete -> let* _ = lookup_first_message_for_key_back (Betree_List_Cons (k, Betree_Message_Delete) l) in - Return (st1, (None, Betree_Node_Internal node)) + Ok (st1, (None, Betree_Node_Internal node)) | Betree_Message_Upsert ufs -> let* (st2, (v, node1)) = betree_Internal_lookup_in_children node key st1 in @@ -303,18 +303,18 @@ and betree_Node_lookup Betree_Message_Upsert ufs) l) v key st2 in let* msgs1 = lookup_first_message_for_key_back pending1 in let* (st4, _) = betree_store_internal_node node1.id msgs1 st3 in - Return (st4, (Some v1, Betree_Node_Internal node1)) + Ok (st4, (Some v1, Betree_Node_Internal node1)) end | Betree_List_Nil -> let* (st2, (o, node1)) = betree_Internal_lookup_in_children node key st1 in let* _ = lookup_first_message_for_key_back Betree_List_Nil in - Return (st2, (o, Betree_Node_Internal node1)) + Ok (st2, (o, Betree_Node_Internal node1)) end | Betree_Node_Leaf node -> let* (st1, bindings) = betree_load_leaf_node node.id st in let* o = betree_Node_lookup_in_bindings key bindings in - Return (st1, (o, Betree_Node_Leaf node)) + Ok (st1, (o, Betree_Node_Leaf node)) end (** [betree_main::betree::{betree_main::betree::Node#5}::filter_messages_for_key]: @@ -333,8 +333,8 @@ let rec betree_Node_filter_messages_for_key betree_List_pop_front (u64 & betree_Message_t) (Betree_List_Cons (k, m) l) in betree_Node_filter_messages_for_key key msgs1 - else Return (Betree_List_Cons (k, m) l) - | Betree_List_Nil -> Return Betree_List_Nil + else Ok (Betree_List_Cons (k, m) l) + | Betree_List_Nil -> Ok Betree_List_Nil end (** [betree_main::betree::{betree_main::betree::Node#5}::lookup_first_message_after_key]: @@ -352,13 +352,13 @@ let rec betree_Node_lookup_first_message_after_key then let* (l, lookup_first_message_after_key_back) = betree_Node_lookup_first_message_after_key key next_msgs in - let back_'a = + let back = fun ret -> let* next_msgs1 = lookup_first_message_after_key_back ret in - Return (Betree_List_Cons (k, m) next_msgs1) in - Return (l, back_'a) - else Return (Betree_List_Cons (k, m) next_msgs, Return) - | Betree_List_Nil -> Return (Betree_List_Nil, Return) + Ok (Betree_List_Cons (k, m) next_msgs1) in + Ok (l, back) + else Ok (Betree_List_Cons (k, m) next_msgs, Ok) + | Betree_List_Nil -> Ok (Betree_List_Nil, Ok) end (** [betree_main::betree::{betree_main::betree::Node#5}::apply_to_internal]: @@ -434,7 +434,7 @@ let rec betree_Node_apply_messages_to_internal let (i, m) = new_msg in let* msgs1 = betree_Node_apply_to_internal msgs i m in betree_Node_apply_messages_to_internal msgs1 new_msgs_tl - | Betree_List_Nil -> Return msgs + | Betree_List_Nil -> Ok msgs end (** [betree_main::betree::{betree_main::betree::Node#5}::lookup_mut_in_bindings]: @@ -449,16 +449,16 @@ let rec betree_Node_lookup_mut_in_bindings | Betree_List_Cons hd tl -> let (i, i1) = hd in if i >= key - then Return (Betree_List_Cons (i, i1) tl, Return) + then Ok (Betree_List_Cons (i, i1) tl, Ok) else let* (l, lookup_mut_in_bindings_back) = betree_Node_lookup_mut_in_bindings key tl in - let back_'a = + let back = fun ret -> let* tl1 = lookup_mut_in_bindings_back ret in - Return (Betree_List_Cons (i, i1) tl1) in - Return (l, back_'a) - | Betree_List_Nil -> Return (Betree_List_Nil, Return) + Ok (Betree_List_Cons (i, i1) tl1) in + Ok (l, back) + | Betree_List_Nil -> Ok (Betree_List_Nil, Ok) end (** [betree_main::betree::{betree_main::betree::Node#5}::apply_to_leaf]: @@ -510,7 +510,7 @@ let rec betree_Node_apply_messages_to_leaf let (i, m) = new_msg in let* bindings1 = betree_Node_apply_to_leaf bindings i m in betree_Node_apply_messages_to_leaf bindings1 new_msgs_tl - | Betree_List_Nil -> Return bindings + | Betree_List_Nil -> Ok bindings end (** [betree_main::betree::{betree_main::betree::Internal#4}::flush]: @@ -541,14 +541,14 @@ let rec betree_Internal_flush betree_Node_apply_messages self.right params node_id_cnt1 msgs_right st1 in let (n1, node_id_cnt2) = p2 in - Return (st2, (Betree_List_Nil, ({ self with left = n; right = n1 }, + Ok (st2, (Betree_List_Nil, ({ self with left = n; right = n1 }, node_id_cnt2))) - else Return (st1, (msgs_right, ({ self with left = n }, node_id_cnt1))) + else Ok (st1, (msgs_right, ({ self with left = n }, node_id_cnt1))) else let* (st1, p1) = betree_Node_apply_messages self.right params node_id_cnt msgs_right st in let (n, node_id_cnt1) = p1 in - Return (st1, (msgs_left, ({ self with right = n }, node_id_cnt1))) + Ok (st1, (msgs_left, ({ self with right = n }, node_id_cnt1))) (** [betree_main::betree::{betree_main::betree::Node#5}::apply_messages]: Source: 'src/betree.rs', lines 588:4-593:5 *) @@ -571,10 +571,10 @@ and betree_Node_apply_messages betree_Internal_flush node params node_id_cnt content1 st1 in let (node1, node_id_cnt1) = p in let* (st3, _) = betree_store_internal_node node1.id content2 st2 in - Return (st3, (Betree_Node_Internal node1, node_id_cnt1)) + Ok (st3, (Betree_Node_Internal node1, node_id_cnt1)) else let* (st2, _) = betree_store_internal_node node.id content1 st1 in - Return (st2, (Betree_Node_Internal node, node_id_cnt)) + Ok (st2, (Betree_Node_Internal node, node_id_cnt)) | Betree_Node_Leaf node -> let* (st1, content) = betree_load_leaf_node node.id st in let* content1 = betree_Node_apply_messages_to_leaf content msgs in @@ -585,10 +585,10 @@ and betree_Node_apply_messages let* (st2, (new_node, node_id_cnt1)) = betree_Leaf_split node content1 params node_id_cnt st1 in let* (st3, _) = betree_store_leaf_node node.id Betree_List_Nil st2 in - Return (st3, (Betree_Node_Internal new_node, node_id_cnt1)) + Ok (st3, (Betree_Node_Internal new_node, node_id_cnt1)) else let* (st2, _) = betree_store_leaf_node node.id content1 st1 in - Return (st2, (Betree_Node_Leaf { node with size = len }, node_id_cnt)) + Ok (st2, (Betree_Node_Leaf { node with size = len }, node_id_cnt)) end (** [betree_main::betree::{betree_main::betree::Node#5}::apply]: @@ -603,7 +603,7 @@ let betree_Node_apply betree_Node_apply_messages self params node_id_cnt (Betree_List_Cons (key, new_msg) Betree_List_Nil) st in let (self1, node_id_cnt1) = p in - Return (st1, (self1, node_id_cnt1)) + Ok (st1, (self1, node_id_cnt1)) (** [betree_main::betree::{betree_main::betree::BeTree#6}::new]: Source: 'src/betree.rs', lines 849:4-849:60 *) @@ -614,7 +614,7 @@ let betree_BeTree_new let* node_id_cnt = betree_NodeIdCounter_new in let* (id, node_id_cnt1) = betree_NodeIdCounter_fresh_id node_id_cnt in let* (st1, _) = betree_store_leaf_node id Betree_List_Nil st in - Return (st1, + Ok (st1, { params = { min_flush_size = min_flush_size; split_size = split_size }; node_id_cnt = node_id_cnt1; @@ -630,7 +630,7 @@ let betree_BeTree_apply let* (st1, p) = betree_Node_apply self.root self.params self.node_id_cnt key msg st in let (n, nic) = p in - Return (st1, { self with node_id_cnt = nic; root = n }) + Ok (st1, { self with node_id_cnt = nic; root = n }) (** [betree_main::betree::{betree_main::betree::BeTree#6}::insert]: Source: 'src/betree.rs', lines 874:4-874:52 *) @@ -664,13 +664,13 @@ let betree_BeTree_lookup result (state & ((option u64) & betree_BeTree_t)) = let* (st1, (o, n)) = betree_Node_lookup self.root key st in - Return (st1, (o, { self with root = n })) + Ok (st1, (o, { self with root = n })) (** [betree_main::main]: Source: 'src/betree_main.rs', lines 5:0-5:9 *) let main : result unit = - Return () + Ok () (** Unit test for [betree_main::main] *) -let _ = assert_norm (main = Return ()) +let _ = assert_norm (main = Ok ()) diff --git a/tests/fstar/betree_back_stateful/BetreeMain.FunsExternal.fsti b/tests/fstar/betree_back_stateful/BetreeMain.FunsExternal.fsti index de9b96fd..3aad9390 100644 --- a/tests/fstar/betree_back_stateful/BetreeMain.FunsExternal.fsti +++ b/tests/fstar/betree_back_stateful/BetreeMain.FunsExternal.fsti @@ -29,7 +29,8 @@ val betree_utils_store_leaf_node : u64 -> betree_List_t (u64 & u64) -> state -> result (state & unit) (** [core::option::{core::option::Option<T>}::unwrap]: - Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/option.rs', lines 932:4-932:34 *) + Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/option.rs', lines 932:4-932:34 + Name pattern: core::option::{core::option::Option<@T>}::unwrap *) val core_option_Option_unwrap (t : Type0) : option t -> state -> result (state & t) diff --git a/tests/fstar/betree_back_stateful/Primitives.fst b/tests/fstar/betree_back_stateful/Primitives.fst index fca80829..acdb09dc 100644 --- a/tests/fstar/betree_back_stateful/Primitives.fst +++ b/tests/fstar/betree_back_stateful/Primitives.fst @@ -23,11 +23,11 @@ type error : Type0 = | OutOfFuel type result (a : Type0) : Type0 = -| Return : v:a -> result a +| Ok : v:a -> result a | Fail : e:error -> result a // Monadic return operator -unfold let return (#a : Type0) (x : a) : result a = Return x +unfold let return (#a : Type0) (x : a) : result a = Ok x // Monadic bind operator. // Allows to use the notation: @@ -36,17 +36,17 @@ unfold let return (#a : Type0) (x : a) : result a = Return x // ... // ``` unfold let (let*) (#a #b : Type0) (m: result a) - (f: (x:a) -> Pure (result b) (requires (m == Return x)) (ensures fun _ -> True)) : + (f: (x:a) -> Pure (result b) (requires (m == Ok x)) (ensures fun _ -> True)) : result b = match m with - | Return x -> f x + | Ok x -> f x | Fail e -> Fail e // Monadic assert(...) -let massert (b:bool) : result unit = if b then Return () else Fail Failure +let massert (b:bool) : result unit = if b then Ok () else Fail Failure // Normalize and unwrap a successful result (used for globals). -let eval_global (#a : Type0) (x : result a{Return? (normalize_term x)}) : a = Return?.v x +let eval_global (#a : Type0) (x : result a{Ok? (normalize_term x)}) : a = Ok?.v x (*** Misc *) type char = FStar.Char.char @@ -144,7 +144,7 @@ let scalar_max (ty : scalar_ty) : int = type scalar (ty : scalar_ty) : eqtype = x:int{scalar_min ty <= x && x <= scalar_max ty} let mk_scalar (ty : scalar_ty) (x : int) : result (scalar ty) = - if scalar_min ty <= x && scalar_max ty >= x then Return x else Fail Failure + if scalar_min ty <= x && scalar_max ty >= x then Ok x else Fail Failure let scalar_neg (#ty : scalar_ty) (x : scalar ty) : result (scalar ty) = mk_scalar ty (-x) @@ -498,9 +498,9 @@ type core_ops_range_Range (a : Type0) = { (*** [alloc] *) -let alloc_boxed_Box_deref (t : Type0) (x : t) : result t = Return x +let alloc_boxed_Box_deref (t : Type0) (x : t) : result t = Ok x let alloc_boxed_Box_deref_mut (t : Type0) (x : t) : result (t & (t -> result t)) = - Return (x, (fun x -> Return x)) + Ok (x, (fun x -> Ok x)) // Trait instance let alloc_boxed_Box_coreopsDerefInst (self : Type0) : core_ops_deref_Deref self = { @@ -528,20 +528,20 @@ let mk_array (a : Type0) (n : usize) l let array_index_usize (a : Type0) (n : usize) (x : array a n) (i : usize) : result a = - if i < length x then Return (index x i) + if i < length x then Ok (index x i) else Fail Failure let array_update_usize (a : Type0) (n : usize) (x : array a n) (i : usize) (nx : a) : result (array a n) = - if i < length x then Return (list_update x i nx) + if i < length x then Ok (list_update x i nx) else Fail Failure let array_index_mut_usize (a : Type0) (n : usize) (x : array a n) (i : usize) : result (a & (a -> result (array a n))) = match array_index_usize a n x i with | Fail e -> Fail e - | Return v -> - Return (v, array_update_usize a n x i) + | Ok v -> + Ok (v, array_update_usize a n x i) (*** Slice *) type slice (a : Type0) = s:list a{length s <= usize_max} @@ -549,30 +549,30 @@ type slice (a : Type0) = s:list a{length s <= usize_max} let slice_len (a : Type0) (s : slice a) : usize = length s let slice_index_usize (a : Type0) (x : slice a) (i : usize) : result a = - if i < length x then Return (index x i) + if i < length x then Ok (index x i) else Fail Failure let slice_update_usize (a : Type0) (x : slice a) (i : usize) (nx : a) : result (slice a) = - if i < length x then Return (list_update x i nx) + if i < length x then Ok (list_update x i nx) else Fail Failure let slice_index_mut_usize (a : Type0) (s : slice a) (i : usize) : result (a & (a -> result (slice a))) = match slice_index_usize a s i with | Fail e -> Fail e - | Return x -> - Return (x, slice_update_usize a s i) + | Ok x -> + Ok (x, slice_update_usize a s i) (*** Subslices *) -let array_to_slice (a : Type0) (n : usize) (x : array a n) : result (slice a) = Return x +let array_to_slice (a : Type0) (n : usize) (x : array a n) : result (slice a) = Ok x let array_from_slice (a : Type0) (n : usize) (x : array a n) (s : slice a) : result (array a n) = - if length s = n then Return s + if length s = n then Ok s else Fail Failure let array_to_slice_mut (a : Type0) (n : usize) (x : array a n) : result (slice a & (slice a -> result (array a n))) = - Return (x, array_from_slice a n x) + Ok (x, array_from_slice a n x) // TODO: finish the definitions below (there lacks [List.drop] and [List.take] in the standard library *) let array_subslice (a : Type0) (n : usize) (x : array a n) (r : core_ops_range_Range usize) : result (slice a) = @@ -598,16 +598,16 @@ let alloc_vec_Vec_len (a : Type0) (v : alloc_vec_Vec a) : usize = length v // Helper let alloc_vec_Vec_index_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) : result a = - if i < length v then Return (index v i) else Fail Failure + if i < length v then Ok (index v i) else Fail Failure // Helper let alloc_vec_Vec_update_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = - if i < length v then Return (list_update v i x) else Fail Failure + if i < length v then Ok (list_update v i x) else Fail Failure let alloc_vec_Vec_index_mut_usize (#a : Type0) (v: alloc_vec_Vec a) (i: usize) : result (a & (a → result (alloc_vec_Vec a))) = match alloc_vec_Vec_index_usize v i with - | Return x -> - Return (x, alloc_vec_Vec_update_usize v i) + | Ok x -> + Ok (x, alloc_vec_Vec_update_usize v i) | Fail e -> Fail e let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : @@ -616,17 +616,17 @@ let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : (ensures (fun res -> match res with | Fail e -> e == Failure - | Return v' -> length v' = length v + 1)) = + | Ok v' -> length v' = length v + 1)) = if length v < usize_max then begin (**) assert_norm(length [x] == 1); (**) append_length v [x]; (**) assert(length (append v [x]) = length v + 1); - Return (append v [x]) + Ok (append v [x]) end else Fail Failure let alloc_vec_Vec_insert (a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = - if i < length v then Return (list_update v i x) else Fail Failure + if i < length v then Ok (list_update v i x) else Fail Failure // Trait declaration: [core::slice::index::private_slice_index::Sealed] type core_slice_index_private_slice_index_Sealed (self : Type0) = unit @@ -650,7 +650,7 @@ let core_slice_index_Slice_index let* x = inst.get i s in match x with | None -> Fail Failure - | Some x -> Return x + | Some x -> Ok x // [core::slice::index::Range:::get]: forward function let core_slice_index_RangeUsize_get (t : Type0) (i : core_ops_range_Range usize) (s : slice t) : diff --git a/tests/fstar/demo/Demo.fst b/tests/fstar/demo/Demo.fst index d93bc847..b210662f 100644 --- a/tests/fstar/demo/Demo.fst +++ b/tests/fstar/demo/Demo.fst @@ -10,8 +10,8 @@ open Primitives let choose (t : Type0) (b : bool) (x : t) (y : t) : result (t & (t -> result (t & t))) = if b - then let back_'a = fun ret -> Return (ret, y) in Return (x, back_'a) - else let back_'a = fun ret -> Return (x, ret) in Return (y, back_'a) + then let back = fun ret -> Ok (ret, y) in Ok (x, back) + else let back = fun ret -> Ok (x, ret) in Ok (y, back) (** [demo::mul2_add1]: Source: 'src/demo.rs', lines 13:0-13:31 *) @@ -31,7 +31,7 @@ let incr (x : u32) : result u32 = (** [demo::use_incr]: Source: 'src/demo.rs', lines 25:0-25:17 *) let use_incr : result unit = - let* x = incr 0 in let* x1 = incr x in let* _ = incr x1 in Return () + let* x = incr 0 in let* x1 = incr x in let* _ = incr x1 in Ok () (** [demo::CList] Source: 'src/demo.rs', lines 34:0-34:17 *) @@ -48,7 +48,7 @@ let rec list_nth (t : Type0) (n : nat) (l : cList_t t) (i : u32) : result t = let n1 = decrease n in begin match l with | CList_CCons x tl -> - if i = 0 then Return x else let* i1 = u32_sub i 1 in list_nth t n1 tl i1 + if i = 0 then Ok x else let* i1 = u32_sub i 1 in list_nth t n1 tl i1 | CList_CNil -> Fail Failure end @@ -65,16 +65,14 @@ let rec list_nth_mut begin match l with | CList_CCons x tl -> if i = 0 - then - let back_'a = fun ret -> Return (CList_CCons ret tl) in - Return (x, back_'a) + then let back = fun ret -> Ok (CList_CCons ret tl) in Ok (x, back) else let* i1 = u32_sub i 1 in let* (x1, list_nth_mut_back) = list_nth_mut t n1 tl i1 in - let back_'a = - fun ret -> - let* tl1 = list_nth_mut_back ret in Return (CList_CCons x tl1) in - Return (x1, back_'a) + let back = + fun ret -> let* tl1 = list_nth_mut_back ret in Ok (CList_CCons x tl1) + in + Ok (x1, back) | CList_CNil -> Fail Failure end @@ -91,15 +89,12 @@ let rec list_nth_mut1_loop begin match l with | CList_CCons x tl -> if i = 0 - then - let back_'a = fun ret -> Return (CList_CCons ret tl) in - Return (x, back_'a) + then let back = fun ret -> Ok (CList_CCons ret tl) in Ok (x, back) else let* i1 = u32_sub i 1 in - let* (x1, back_'a) = list_nth_mut1_loop t n1 tl i1 in - let back_'a1 = - fun ret -> let* tl1 = back_'a ret in Return (CList_CCons x tl1) in - Return (x1, back_'a1) + let* (x1, back) = list_nth_mut1_loop t n1 tl i1 in + let back1 = fun ret -> let* tl1 = back ret in Ok (CList_CCons x tl1) in + Ok (x1, back1) | CList_CNil -> Fail Failure end @@ -119,7 +114,7 @@ let rec i32_id (n : nat) (i : i32) : result i32 = else let n1 = decrease n in if i = 0 - then Return 0 + then Ok 0 else let* i1 = i32_sub i 1 in let* i2 = i32_id n1 i1 in i32_add i2 1 (** [demo::list_tail]: @@ -135,11 +130,10 @@ let rec list_tail begin match l with | CList_CCons x tl -> let* (c, list_tail_back) = list_tail t n1 tl in - let back_'a = - fun ret -> let* tl1 = list_tail_back ret in Return (CList_CCons x tl1) - in - Return (c, back_'a) - | CList_CNil -> Return (CList_CNil, Return) + let back = + fun ret -> let* tl1 = list_tail_back ret in Ok (CList_CCons x tl1) in + Ok (c, back) + | CList_CNil -> Ok (CList_CNil, Ok) end (** Trait declaration: [demo::Counter] @@ -149,7 +143,7 @@ noeq type counter_t (self : Type0) = { incr : self -> result (usize & self); } (** [demo::{(demo::Counter for usize)}::incr]: Source: 'src/demo.rs', lines 102:4-102:31 *) let counterUsize_incr (self : usize) : result (usize & usize) = - let* self1 = usize_add self 1 in Return (self, self1) + let* self1 = usize_add self 1 in Ok (self, self1) (** Trait implementation: [demo::{(demo::Counter for usize)}] Source: 'src/demo.rs', lines 101:0-101:22 *) diff --git a/tests/fstar/demo/Primitives.fst b/tests/fstar/demo/Primitives.fst index fca80829..acdb09dc 100644 --- a/tests/fstar/demo/Primitives.fst +++ b/tests/fstar/demo/Primitives.fst @@ -23,11 +23,11 @@ type error : Type0 = | OutOfFuel type result (a : Type0) : Type0 = -| Return : v:a -> result a +| Ok : v:a -> result a | Fail : e:error -> result a // Monadic return operator -unfold let return (#a : Type0) (x : a) : result a = Return x +unfold let return (#a : Type0) (x : a) : result a = Ok x // Monadic bind operator. // Allows to use the notation: @@ -36,17 +36,17 @@ unfold let return (#a : Type0) (x : a) : result a = Return x // ... // ``` unfold let (let*) (#a #b : Type0) (m: result a) - (f: (x:a) -> Pure (result b) (requires (m == Return x)) (ensures fun _ -> True)) : + (f: (x:a) -> Pure (result b) (requires (m == Ok x)) (ensures fun _ -> True)) : result b = match m with - | Return x -> f x + | Ok x -> f x | Fail e -> Fail e // Monadic assert(...) -let massert (b:bool) : result unit = if b then Return () else Fail Failure +let massert (b:bool) : result unit = if b then Ok () else Fail Failure // Normalize and unwrap a successful result (used for globals). -let eval_global (#a : Type0) (x : result a{Return? (normalize_term x)}) : a = Return?.v x +let eval_global (#a : Type0) (x : result a{Ok? (normalize_term x)}) : a = Ok?.v x (*** Misc *) type char = FStar.Char.char @@ -144,7 +144,7 @@ let scalar_max (ty : scalar_ty) : int = type scalar (ty : scalar_ty) : eqtype = x:int{scalar_min ty <= x && x <= scalar_max ty} let mk_scalar (ty : scalar_ty) (x : int) : result (scalar ty) = - if scalar_min ty <= x && scalar_max ty >= x then Return x else Fail Failure + if scalar_min ty <= x && scalar_max ty >= x then Ok x else Fail Failure let scalar_neg (#ty : scalar_ty) (x : scalar ty) : result (scalar ty) = mk_scalar ty (-x) @@ -498,9 +498,9 @@ type core_ops_range_Range (a : Type0) = { (*** [alloc] *) -let alloc_boxed_Box_deref (t : Type0) (x : t) : result t = Return x +let alloc_boxed_Box_deref (t : Type0) (x : t) : result t = Ok x let alloc_boxed_Box_deref_mut (t : Type0) (x : t) : result (t & (t -> result t)) = - Return (x, (fun x -> Return x)) + Ok (x, (fun x -> Ok x)) // Trait instance let alloc_boxed_Box_coreopsDerefInst (self : Type0) : core_ops_deref_Deref self = { @@ -528,20 +528,20 @@ let mk_array (a : Type0) (n : usize) l let array_index_usize (a : Type0) (n : usize) (x : array a n) (i : usize) : result a = - if i < length x then Return (index x i) + if i < length x then Ok (index x i) else Fail Failure let array_update_usize (a : Type0) (n : usize) (x : array a n) (i : usize) (nx : a) : result (array a n) = - if i < length x then Return (list_update x i nx) + if i < length x then Ok (list_update x i nx) else Fail Failure let array_index_mut_usize (a : Type0) (n : usize) (x : array a n) (i : usize) : result (a & (a -> result (array a n))) = match array_index_usize a n x i with | Fail e -> Fail e - | Return v -> - Return (v, array_update_usize a n x i) + | Ok v -> + Ok (v, array_update_usize a n x i) (*** Slice *) type slice (a : Type0) = s:list a{length s <= usize_max} @@ -549,30 +549,30 @@ type slice (a : Type0) = s:list a{length s <= usize_max} let slice_len (a : Type0) (s : slice a) : usize = length s let slice_index_usize (a : Type0) (x : slice a) (i : usize) : result a = - if i < length x then Return (index x i) + if i < length x then Ok (index x i) else Fail Failure let slice_update_usize (a : Type0) (x : slice a) (i : usize) (nx : a) : result (slice a) = - if i < length x then Return (list_update x i nx) + if i < length x then Ok (list_update x i nx) else Fail Failure let slice_index_mut_usize (a : Type0) (s : slice a) (i : usize) : result (a & (a -> result (slice a))) = match slice_index_usize a s i with | Fail e -> Fail e - | Return x -> - Return (x, slice_update_usize a s i) + | Ok x -> + Ok (x, slice_update_usize a s i) (*** Subslices *) -let array_to_slice (a : Type0) (n : usize) (x : array a n) : result (slice a) = Return x +let array_to_slice (a : Type0) (n : usize) (x : array a n) : result (slice a) = Ok x let array_from_slice (a : Type0) (n : usize) (x : array a n) (s : slice a) : result (array a n) = - if length s = n then Return s + if length s = n then Ok s else Fail Failure let array_to_slice_mut (a : Type0) (n : usize) (x : array a n) : result (slice a & (slice a -> result (array a n))) = - Return (x, array_from_slice a n x) + Ok (x, array_from_slice a n x) // TODO: finish the definitions below (there lacks [List.drop] and [List.take] in the standard library *) let array_subslice (a : Type0) (n : usize) (x : array a n) (r : core_ops_range_Range usize) : result (slice a) = @@ -598,16 +598,16 @@ let alloc_vec_Vec_len (a : Type0) (v : alloc_vec_Vec a) : usize = length v // Helper let alloc_vec_Vec_index_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) : result a = - if i < length v then Return (index v i) else Fail Failure + if i < length v then Ok (index v i) else Fail Failure // Helper let alloc_vec_Vec_update_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = - if i < length v then Return (list_update v i x) else Fail Failure + if i < length v then Ok (list_update v i x) else Fail Failure let alloc_vec_Vec_index_mut_usize (#a : Type0) (v: alloc_vec_Vec a) (i: usize) : result (a & (a → result (alloc_vec_Vec a))) = match alloc_vec_Vec_index_usize v i with - | Return x -> - Return (x, alloc_vec_Vec_update_usize v i) + | Ok x -> + Ok (x, alloc_vec_Vec_update_usize v i) | Fail e -> Fail e let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : @@ -616,17 +616,17 @@ let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : (ensures (fun res -> match res with | Fail e -> e == Failure - | Return v' -> length v' = length v + 1)) = + | Ok v' -> length v' = length v + 1)) = if length v < usize_max then begin (**) assert_norm(length [x] == 1); (**) append_length v [x]; (**) assert(length (append v [x]) = length v + 1); - Return (append v [x]) + Ok (append v [x]) end else Fail Failure let alloc_vec_Vec_insert (a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = - if i < length v then Return (list_update v i x) else Fail Failure + if i < length v then Ok (list_update v i x) else Fail Failure // Trait declaration: [core::slice::index::private_slice_index::Sealed] type core_slice_index_private_slice_index_Sealed (self : Type0) = unit @@ -650,7 +650,7 @@ let core_slice_index_Slice_index let* x = inst.get i s in match x with | None -> Fail Failure - | Some x -> Return x + | Some x -> Ok x // [core::slice::index::Range:::get]: forward function let core_slice_index_RangeUsize_get (t : Type0) (i : core_ops_range_Range usize) (s : slice t) : diff --git a/tests/fstar/hashmap/Hashmap.Funs.fst b/tests/fstar/hashmap/Hashmap.Funs.fst index fba711f1..2be587af 100644 --- a/tests/fstar/hashmap/Hashmap.Funs.fst +++ b/tests/fstar/hashmap/Hashmap.Funs.fst @@ -10,7 +10,7 @@ include Hashmap.Clauses (** [hashmap::hash_key]: Source: 'src/hashmap.rs', lines 27:0-27:32 *) let hash_key (k : usize) : result usize = - Return k + Ok k (** [hashmap::{hashmap::HashMap<T>}::allocate_slots]: loop 0: Source: 'src/hashmap.rs', lines 50:4-56:5 *) @@ -24,7 +24,7 @@ let rec hashMap_allocate_slots_loop let* slots1 = alloc_vec_Vec_push (list_t t) slots List_Nil in let* n1 = usize_sub n 1 in hashMap_allocate_slots_loop t slots1 n1 - else Return slots + else Ok slots (** [hashmap::{hashmap::HashMap<T>}::allocate_slots]: Source: 'src/hashmap.rs', lines 50:4-50:76 *) @@ -45,7 +45,7 @@ let hashMap_new_with_capacity in let* i = usize_mul capacity max_load_dividend in let* i1 = usize_div i max_load_divisor in - Return + Ok { num_entries = 0; max_load_factor = (max_load_dividend, max_load_divisor); @@ -74,18 +74,18 @@ let rec hashMap_clear_loop let* i2 = usize_add i 1 in let* slots1 = index_mut_back List_Nil in hashMap_clear_loop t slots1 i2 - else Return slots + else Ok slots (** [hashmap::{hashmap::HashMap<T>}::clear]: Source: 'src/hashmap.rs', lines 80:4-80:27 *) let hashMap_clear (t : Type0) (self : hashMap_t t) : result (hashMap_t t) = - let* back = hashMap_clear_loop t self.slots 0 in - Return { self with num_entries = 0; slots = back } + let* hm = hashMap_clear_loop t self.slots 0 in + Ok { self with num_entries = 0; slots = hm } (** [hashmap::{hashmap::HashMap<T>}::len]: Source: 'src/hashmap.rs', lines 90:4-90:30 *) let hashMap_len (t : Type0) (self : hashMap_t t) : result usize = - Return self.num_entries + Ok self.num_entries (** [hashmap::{hashmap::HashMap<T>}::insert_in_list]: loop 0: Source: 'src/hashmap.rs', lines 97:4-114:5 *) @@ -97,11 +97,11 @@ let rec hashMap_insert_in_list_loop begin match ls with | List_Cons ckey cvalue tl -> if ckey = key - then Return (false, List_Cons ckey value tl) + then Ok (false, List_Cons ckey value tl) else - let* (b, back) = hashMap_insert_in_list_loop t key value tl in - Return (b, List_Cons ckey cvalue back) - | List_Nil -> Return (true, List_Cons key value List_Nil) + let* (b, tl1) = hashMap_insert_in_list_loop t key value tl in + Ok (b, List_Cons ckey cvalue tl1) + | List_Nil -> Ok (true, List_Cons key value List_Nil) end (** [hashmap::{hashmap::HashMap<T>}::insert_in_list]: @@ -130,8 +130,8 @@ let hashMap_insert_no_resize then let* i1 = usize_add self.num_entries 1 in let* v = index_mut_back l1 in - Return { self with num_entries = i1; slots = v } - else let* v = index_mut_back l1 in Return { self with slots = v } + Ok { self with num_entries = i1; slots = v } + else let* v = index_mut_back l1 in Ok { self with slots = v } (** [hashmap::{hashmap::HashMap<T>}::move_elements_from_list]: loop 0: Source: 'src/hashmap.rs', lines 183:4-196:5 *) @@ -144,7 +144,7 @@ let rec hashMap_move_elements_from_list_loop | List_Cons k v tl -> let* ntable1 = hashMap_insert_no_resize t ntable k v in hashMap_move_elements_from_list_loop t ntable1 tl - | List_Nil -> Return ntable + | List_Nil -> Ok ntable end (** [hashmap::{hashmap::HashMap<T>}::move_elements_from_list]: @@ -172,7 +172,7 @@ let rec hashMap_move_elements_loop let* i2 = usize_add i 1 in let* slots1 = index_mut_back l1 in hashMap_move_elements_loop t ntable1 slots1 i2 - else Return (ntable, slots) + else Ok (ntable, slots) (** [hashmap::{hashmap::HashMap<T>}::move_elements]: Source: 'src/hashmap.rs', lines 171:4-171:95 *) @@ -198,10 +198,10 @@ let hashMap_try_resize let* ntable = hashMap_new_with_capacity t i3 i i1 in let* p = hashMap_move_elements t ntable self.slots 0 in let (ntable1, _) = p in - Return + Ok { ntable1 with num_entries = self.num_entries; max_load_factor = (i, i1) } - else Return { self with max_load_factor = (i, i1) } + else Ok { self with max_load_factor = (i, i1) } (** [hashmap::{hashmap::HashMap<T>}::insert]: Source: 'src/hashmap.rs', lines 129:4-129:48 *) @@ -211,7 +211,7 @@ let hashMap_insert = let* self1 = hashMap_insert_no_resize t self key value in let* i = hashMap_len t self1 in - if i > self1.max_load then hashMap_try_resize t self1 else Return self1 + if i > self1.max_load then hashMap_try_resize t self1 else Ok self1 (** [hashmap::{hashmap::HashMap<T>}::contains_key_in_list]: loop 0: Source: 'src/hashmap.rs', lines 206:4-219:5 *) @@ -222,10 +222,8 @@ let rec hashMap_contains_key_in_list_loop = begin match ls with | List_Cons ckey _ tl -> - if ckey = key - then Return true - else hashMap_contains_key_in_list_loop t key tl - | List_Nil -> Return false + if ckey = key then Ok true else hashMap_contains_key_in_list_loop t key tl + | List_Nil -> Ok false end (** [hashmap::{hashmap::HashMap<T>}::contains_key_in_list]: @@ -255,7 +253,7 @@ let rec hashMap_get_in_list_loop = begin match ls with | List_Cons ckey cvalue tl -> - if ckey = key then Return cvalue else hashMap_get_in_list_loop t key tl + if ckey = key then Ok cvalue else hashMap_get_in_list_loop t key tl | List_Nil -> Fail Failure end @@ -286,15 +284,12 @@ let rec hashMap_get_mut_in_list_loop begin match ls with | List_Cons ckey cvalue tl -> if ckey = key - then - let back_'a = fun ret -> Return (List_Cons ckey ret tl) in - Return (cvalue, back_'a) + then let back = fun ret -> Ok (List_Cons ckey ret tl) in Ok (cvalue, back) else - let* (x, back_'a) = hashMap_get_mut_in_list_loop t tl key in - let back_'a1 = - fun ret -> let* tl1 = back_'a ret in Return (List_Cons ckey cvalue tl1) - in - Return (x, back_'a1) + let* (x, back) = hashMap_get_mut_in_list_loop t tl key in + let back1 = + fun ret -> let* tl1 = back ret in Ok (List_Cons ckey cvalue tl1) in + Ok (x, back1) | List_Nil -> Fail Failure end @@ -320,12 +315,12 @@ let hashMap_get_mut (core_slice_index_SliceIndexUsizeSliceTInst (list_t t)) self.slots hash_mod in let* (x, get_mut_in_list_back) = hashMap_get_mut_in_list t l key in - let back_'a = + let back = fun ret -> let* l1 = get_mut_in_list_back ret in let* v = index_mut_back l1 in - Return { self with slots = v } in - Return (x, back_'a) + Ok { self with slots = v } in + Ok (x, back) (** [hashmap::{hashmap::HashMap<T>}::remove_from_list]: loop 0: Source: 'src/hashmap.rs', lines 265:4-291:5 *) @@ -341,13 +336,13 @@ let rec hashMap_remove_from_list_loop let (mv_ls, _) = core_mem_replace (list_t t) (List_Cons ckey x tl) List_Nil in begin match mv_ls with - | List_Cons _ cvalue tl1 -> Return (Some cvalue, tl1) + | List_Cons _ cvalue tl1 -> Ok (Some cvalue, tl1) | List_Nil -> Fail Failure end else - let* (o, back) = hashMap_remove_from_list_loop t key tl in - Return (o, List_Cons ckey x back) - | List_Nil -> Return (None, List_Nil) + let* (o, tl1) = hashMap_remove_from_list_loop t key tl in + Ok (o, List_Cons ckey x tl1) + | List_Nil -> Ok (None, List_Nil) end (** [hashmap::{hashmap::HashMap<T>}::remove_from_list]: @@ -373,12 +368,11 @@ let hashMap_remove hash_mod in let* (x, l1) = hashMap_remove_from_list t key l in begin match x with - | None -> - let* v = index_mut_back l1 in Return (None, { self with slots = v }) + | None -> let* v = index_mut_back l1 in Ok (None, { self with slots = v }) | Some x1 -> let* i1 = usize_sub self.num_entries 1 in let* v = index_mut_back l1 in - Return (Some x1, { self with num_entries = i1; slots = v }) + Ok (Some x1, { self with num_entries = i1; slots = v }) end (** [hashmap::test1]: @@ -415,6 +409,6 @@ let test1 : result unit = then Fail Failure else let* i4 = hashMap_get u64 hm6 1056 in - if not (i4 = 256) then Fail Failure else Return () + if not (i4 = 256) then Fail Failure else Ok () end diff --git a/tests/fstar/hashmap/Primitives.fst b/tests/fstar/hashmap/Primitives.fst index fca80829..acdb09dc 100644 --- a/tests/fstar/hashmap/Primitives.fst +++ b/tests/fstar/hashmap/Primitives.fst @@ -23,11 +23,11 @@ type error : Type0 = | OutOfFuel type result (a : Type0) : Type0 = -| Return : v:a -> result a +| Ok : v:a -> result a | Fail : e:error -> result a // Monadic return operator -unfold let return (#a : Type0) (x : a) : result a = Return x +unfold let return (#a : Type0) (x : a) : result a = Ok x // Monadic bind operator. // Allows to use the notation: @@ -36,17 +36,17 @@ unfold let return (#a : Type0) (x : a) : result a = Return x // ... // ``` unfold let (let*) (#a #b : Type0) (m: result a) - (f: (x:a) -> Pure (result b) (requires (m == Return x)) (ensures fun _ -> True)) : + (f: (x:a) -> Pure (result b) (requires (m == Ok x)) (ensures fun _ -> True)) : result b = match m with - | Return x -> f x + | Ok x -> f x | Fail e -> Fail e // Monadic assert(...) -let massert (b:bool) : result unit = if b then Return () else Fail Failure +let massert (b:bool) : result unit = if b then Ok () else Fail Failure // Normalize and unwrap a successful result (used for globals). -let eval_global (#a : Type0) (x : result a{Return? (normalize_term x)}) : a = Return?.v x +let eval_global (#a : Type0) (x : result a{Ok? (normalize_term x)}) : a = Ok?.v x (*** Misc *) type char = FStar.Char.char @@ -144,7 +144,7 @@ let scalar_max (ty : scalar_ty) : int = type scalar (ty : scalar_ty) : eqtype = x:int{scalar_min ty <= x && x <= scalar_max ty} let mk_scalar (ty : scalar_ty) (x : int) : result (scalar ty) = - if scalar_min ty <= x && scalar_max ty >= x then Return x else Fail Failure + if scalar_min ty <= x && scalar_max ty >= x then Ok x else Fail Failure let scalar_neg (#ty : scalar_ty) (x : scalar ty) : result (scalar ty) = mk_scalar ty (-x) @@ -498,9 +498,9 @@ type core_ops_range_Range (a : Type0) = { (*** [alloc] *) -let alloc_boxed_Box_deref (t : Type0) (x : t) : result t = Return x +let alloc_boxed_Box_deref (t : Type0) (x : t) : result t = Ok x let alloc_boxed_Box_deref_mut (t : Type0) (x : t) : result (t & (t -> result t)) = - Return (x, (fun x -> Return x)) + Ok (x, (fun x -> Ok x)) // Trait instance let alloc_boxed_Box_coreopsDerefInst (self : Type0) : core_ops_deref_Deref self = { @@ -528,20 +528,20 @@ let mk_array (a : Type0) (n : usize) l let array_index_usize (a : Type0) (n : usize) (x : array a n) (i : usize) : result a = - if i < length x then Return (index x i) + if i < length x then Ok (index x i) else Fail Failure let array_update_usize (a : Type0) (n : usize) (x : array a n) (i : usize) (nx : a) : result (array a n) = - if i < length x then Return (list_update x i nx) + if i < length x then Ok (list_update x i nx) else Fail Failure let array_index_mut_usize (a : Type0) (n : usize) (x : array a n) (i : usize) : result (a & (a -> result (array a n))) = match array_index_usize a n x i with | Fail e -> Fail e - | Return v -> - Return (v, array_update_usize a n x i) + | Ok v -> + Ok (v, array_update_usize a n x i) (*** Slice *) type slice (a : Type0) = s:list a{length s <= usize_max} @@ -549,30 +549,30 @@ type slice (a : Type0) = s:list a{length s <= usize_max} let slice_len (a : Type0) (s : slice a) : usize = length s let slice_index_usize (a : Type0) (x : slice a) (i : usize) : result a = - if i < length x then Return (index x i) + if i < length x then Ok (index x i) else Fail Failure let slice_update_usize (a : Type0) (x : slice a) (i : usize) (nx : a) : result (slice a) = - if i < length x then Return (list_update x i nx) + if i < length x then Ok (list_update x i nx) else Fail Failure let slice_index_mut_usize (a : Type0) (s : slice a) (i : usize) : result (a & (a -> result (slice a))) = match slice_index_usize a s i with | Fail e -> Fail e - | Return x -> - Return (x, slice_update_usize a s i) + | Ok x -> + Ok (x, slice_update_usize a s i) (*** Subslices *) -let array_to_slice (a : Type0) (n : usize) (x : array a n) : result (slice a) = Return x +let array_to_slice (a : Type0) (n : usize) (x : array a n) : result (slice a) = Ok x let array_from_slice (a : Type0) (n : usize) (x : array a n) (s : slice a) : result (array a n) = - if length s = n then Return s + if length s = n then Ok s else Fail Failure let array_to_slice_mut (a : Type0) (n : usize) (x : array a n) : result (slice a & (slice a -> result (array a n))) = - Return (x, array_from_slice a n x) + Ok (x, array_from_slice a n x) // TODO: finish the definitions below (there lacks [List.drop] and [List.take] in the standard library *) let array_subslice (a : Type0) (n : usize) (x : array a n) (r : core_ops_range_Range usize) : result (slice a) = @@ -598,16 +598,16 @@ let alloc_vec_Vec_len (a : Type0) (v : alloc_vec_Vec a) : usize = length v // Helper let alloc_vec_Vec_index_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) : result a = - if i < length v then Return (index v i) else Fail Failure + if i < length v then Ok (index v i) else Fail Failure // Helper let alloc_vec_Vec_update_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = - if i < length v then Return (list_update v i x) else Fail Failure + if i < length v then Ok (list_update v i x) else Fail Failure let alloc_vec_Vec_index_mut_usize (#a : Type0) (v: alloc_vec_Vec a) (i: usize) : result (a & (a → result (alloc_vec_Vec a))) = match alloc_vec_Vec_index_usize v i with - | Return x -> - Return (x, alloc_vec_Vec_update_usize v i) + | Ok x -> + Ok (x, alloc_vec_Vec_update_usize v i) | Fail e -> Fail e let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : @@ -616,17 +616,17 @@ let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : (ensures (fun res -> match res with | Fail e -> e == Failure - | Return v' -> length v' = length v + 1)) = + | Ok v' -> length v' = length v + 1)) = if length v < usize_max then begin (**) assert_norm(length [x] == 1); (**) append_length v [x]; (**) assert(length (append v [x]) = length v + 1); - Return (append v [x]) + Ok (append v [x]) end else Fail Failure let alloc_vec_Vec_insert (a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = - if i < length v then Return (list_update v i x) else Fail Failure + if i < length v then Ok (list_update v i x) else Fail Failure // Trait declaration: [core::slice::index::private_slice_index::Sealed] type core_slice_index_private_slice_index_Sealed (self : Type0) = unit @@ -650,7 +650,7 @@ let core_slice_index_Slice_index let* x = inst.get i s in match x with | None -> Fail Failure - | Some x -> Return x + | Some x -> Ok x // [core::slice::index::Range:::get]: forward function let core_slice_index_RangeUsize_get (t : Type0) (i : core_ops_range_Range usize) (s : slice t) : diff --git a/tests/fstar/hashmap_on_disk/HashmapMain.Funs.fst b/tests/fstar/hashmap_on_disk/HashmapMain.Funs.fst index 97f4151f..ff86e087 100644 --- a/tests/fstar/hashmap_on_disk/HashmapMain.Funs.fst +++ b/tests/fstar/hashmap_on_disk/HashmapMain.Funs.fst @@ -11,7 +11,7 @@ include HashmapMain.Clauses (** [hashmap_main::hashmap::hash_key]: Source: 'src/hashmap.rs', lines 27:0-27:32 *) let hashmap_hash_key (k : usize) : result usize = - Return k + Ok k (** [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::allocate_slots]: loop 0: Source: 'src/hashmap.rs', lines 50:4-56:5 *) @@ -26,7 +26,7 @@ let rec hashmap_HashMap_allocate_slots_loop in let* n1 = usize_sub n 1 in hashmap_HashMap_allocate_slots_loop t slots1 n1 - else Return slots + else Ok slots (** [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::allocate_slots]: Source: 'src/hashmap.rs', lines 50:4-50:76 *) @@ -48,7 +48,7 @@ let hashmap_HashMap_new_with_capacity capacity in let* i = usize_mul capacity max_load_dividend in let* i1 = usize_div i max_load_divisor in - Return + Ok { num_entries = 0; max_load_factor = (max_load_dividend, max_load_divisor); @@ -78,20 +78,20 @@ let rec hashmap_HashMap_clear_loop let* i2 = usize_add i 1 in let* slots1 = index_mut_back Hashmap_List_Nil in hashmap_HashMap_clear_loop t slots1 i2 - else Return slots + else Ok slots (** [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::clear]: Source: 'src/hashmap.rs', lines 80:4-80:27 *) let hashmap_HashMap_clear (t : Type0) (self : hashmap_HashMap_t t) : result (hashmap_HashMap_t t) = - let* back = hashmap_HashMap_clear_loop t self.slots 0 in - Return { self with num_entries = 0; slots = back } + let* hm = hashmap_HashMap_clear_loop t self.slots 0 in + Ok { self with num_entries = 0; slots = hm } (** [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::len]: Source: 'src/hashmap.rs', lines 90:4-90:30 *) let hashmap_HashMap_len (t : Type0) (self : hashmap_HashMap_t t) : result usize = - Return self.num_entries + Ok self.num_entries (** [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::insert_in_list]: loop 0: Source: 'src/hashmap.rs', lines 97:4-114:5 *) @@ -103,12 +103,11 @@ let rec hashmap_HashMap_insert_in_list_loop begin match ls with | Hashmap_List_Cons ckey cvalue tl -> if ckey = key - then Return (false, Hashmap_List_Cons ckey value tl) + then Ok (false, Hashmap_List_Cons ckey value tl) else - let* (b, back) = hashmap_HashMap_insert_in_list_loop t key value tl in - Return (b, Hashmap_List_Cons ckey cvalue back) - | Hashmap_List_Nil -> - Return (true, Hashmap_List_Cons key value Hashmap_List_Nil) + let* (b, tl1) = hashmap_HashMap_insert_in_list_loop t key value tl in + Ok (b, Hashmap_List_Cons ckey cvalue tl1) + | Hashmap_List_Nil -> Ok (true, Hashmap_List_Cons key value Hashmap_List_Nil) end (** [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::insert_in_list]: @@ -137,8 +136,8 @@ let hashmap_HashMap_insert_no_resize then let* i1 = usize_add self.num_entries 1 in let* v = index_mut_back l1 in - Return { self with num_entries = i1; slots = v } - else let* v = index_mut_back l1 in Return { self with slots = v } + Ok { self with num_entries = i1; slots = v } + else let* v = index_mut_back l1 in Ok { self with slots = v } (** [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::move_elements_from_list]: loop 0: Source: 'src/hashmap.rs', lines 183:4-196:5 *) @@ -152,7 +151,7 @@ let rec hashmap_HashMap_move_elements_from_list_loop | Hashmap_List_Cons k v tl -> let* ntable1 = hashmap_HashMap_insert_no_resize t ntable k v in hashmap_HashMap_move_elements_from_list_loop t ntable1 tl - | Hashmap_List_Nil -> Return ntable + | Hashmap_List_Nil -> Ok ntable end (** [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::move_elements_from_list]: @@ -183,7 +182,7 @@ let rec hashmap_HashMap_move_elements_loop let* i2 = usize_add i 1 in let* slots1 = index_mut_back l1 in hashmap_HashMap_move_elements_loop t ntable1 slots1 i2 - else Return (ntable, slots) + else Ok (ntable, slots) (** [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::move_elements]: Source: 'src/hashmap.rs', lines 171:4-171:95 *) @@ -209,10 +208,10 @@ let hashmap_HashMap_try_resize let* ntable = hashmap_HashMap_new_with_capacity t i3 i i1 in let* p = hashmap_HashMap_move_elements t ntable self.slots 0 in let (ntable1, _) = p in - Return + Ok { ntable1 with num_entries = self.num_entries; max_load_factor = (i, i1) } - else Return { self with max_load_factor = (i, i1) } + else Ok { self with max_load_factor = (i, i1) } (** [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::insert]: Source: 'src/hashmap.rs', lines 129:4-129:48 *) @@ -222,9 +221,7 @@ let hashmap_HashMap_insert = let* self1 = hashmap_HashMap_insert_no_resize t self key value in let* i = hashmap_HashMap_len t self1 in - if i > self1.max_load - then hashmap_HashMap_try_resize t self1 - else Return self1 + if i > self1.max_load then hashmap_HashMap_try_resize t self1 else Ok self1 (** [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::contains_key_in_list]: loop 0: Source: 'src/hashmap.rs', lines 206:4-219:5 *) @@ -236,9 +233,9 @@ let rec hashmap_HashMap_contains_key_in_list_loop begin match ls with | Hashmap_List_Cons ckey _ tl -> if ckey = key - then Return true + then Ok true else hashmap_HashMap_contains_key_in_list_loop t key tl - | Hashmap_List_Nil -> Return false + | Hashmap_List_Nil -> Ok false end (** [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::contains_key_in_list]: @@ -269,9 +266,7 @@ let rec hashmap_HashMap_get_in_list_loop = begin match ls with | Hashmap_List_Cons ckey cvalue tl -> - if ckey = key - then Return cvalue - else hashmap_HashMap_get_in_list_loop t key tl + if ckey = key then Ok cvalue else hashmap_HashMap_get_in_list_loop t key tl | Hashmap_List_Nil -> Fail Failure end @@ -305,15 +300,14 @@ let rec hashmap_HashMap_get_mut_in_list_loop | Hashmap_List_Cons ckey cvalue tl -> if ckey = key then - let back_'a = fun ret -> Return (Hashmap_List_Cons ckey ret tl) in - Return (cvalue, back_'a) + let back = fun ret -> Ok (Hashmap_List_Cons ckey ret tl) in + Ok (cvalue, back) else - let* (x, back_'a) = hashmap_HashMap_get_mut_in_list_loop t tl key in - let back_'a1 = + let* (x, back) = hashmap_HashMap_get_mut_in_list_loop t tl key in + let back1 = fun ret -> - let* tl1 = back_'a ret in Return (Hashmap_List_Cons ckey cvalue tl1) - in - Return (x, back_'a1) + let* tl1 = back ret in Ok (Hashmap_List_Cons ckey cvalue tl1) in + Ok (x, back1) | Hashmap_List_Nil -> Fail Failure end @@ -339,12 +333,12 @@ let hashmap_HashMap_get_mut (core_slice_index_SliceIndexUsizeSliceTInst (hashmap_List_t t)) self.slots hash_mod in let* (x, get_mut_in_list_back) = hashmap_HashMap_get_mut_in_list t l key in - let back_'a = + let back = fun ret -> let* l1 = get_mut_in_list_back ret in let* v = index_mut_back l1 in - Return { self with slots = v } in - Return (x, back_'a) + Ok { self with slots = v } in + Ok (x, back) (** [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::remove_from_list]: loop 0: Source: 'src/hashmap.rs', lines 265:4-291:5 *) @@ -361,13 +355,13 @@ let rec hashmap_HashMap_remove_from_list_loop core_mem_replace (hashmap_List_t t) (Hashmap_List_Cons ckey x tl) Hashmap_List_Nil in begin match mv_ls with - | Hashmap_List_Cons _ cvalue tl1 -> Return (Some cvalue, tl1) + | Hashmap_List_Cons _ cvalue tl1 -> Ok (Some cvalue, tl1) | Hashmap_List_Nil -> Fail Failure end else - let* (o, back) = hashmap_HashMap_remove_from_list_loop t key tl in - Return (o, Hashmap_List_Cons ckey x back) - | Hashmap_List_Nil -> Return (None, Hashmap_List_Nil) + let* (o, tl1) = hashmap_HashMap_remove_from_list_loop t key tl in + Ok (o, Hashmap_List_Cons ckey x tl1) + | Hashmap_List_Nil -> Ok (None, Hashmap_List_Nil) end (** [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::remove_from_list]: @@ -393,12 +387,11 @@ let hashmap_HashMap_remove self.slots hash_mod in let* (x, l1) = hashmap_HashMap_remove_from_list t key l in begin match x with - | None -> - let* v = index_mut_back l1 in Return (None, { self with slots = v }) + | None -> let* v = index_mut_back l1 in Ok (None, { self with slots = v }) | Some x1 -> let* i1 = usize_sub self.num_entries 1 in let* v = index_mut_back l1 in - Return (Some x1, { self with num_entries = i1; slots = v }) + Ok (Some x1, { self with num_entries = i1; slots = v }) end (** [hashmap_main::hashmap::test1]: @@ -435,7 +428,7 @@ let hashmap_test1 : result unit = then Fail Failure else let* i4 = hashmap_HashMap_get u64 hm6 1056 in - if not (i4 = 256) then Fail Failure else Return () + if not (i4 = 256) then Fail Failure else Ok () end (** [hashmap_main::insert_on_disk]: @@ -449,5 +442,5 @@ let insert_on_disk (** [hashmap_main::main]: Source: 'src/hashmap_main.rs', lines 16:0-16:13 *) let main : result unit = - Return () + Ok () diff --git a/tests/fstar/hashmap_on_disk/HashmapMain.Properties.fst b/tests/fstar/hashmap_on_disk/HashmapMain.Properties.fst index 358df29e..beb3dc2c 100644 --- a/tests/fstar/hashmap_on_disk/HashmapMain.Properties.fst +++ b/tests/fstar/hashmap_on_disk/HashmapMain.Properties.fst @@ -20,7 +20,7 @@ assume val serialize_lem (hm : hashmap_HashMap_t u64) (st : state) : Lemma ( match hashmap_utils_serialize hm st with | Fail _ -> True - | Return (st', ()) -> state_v st' == hm) + | Ok (st', ()) -> state_v st' == hm) [SMTPat (hashmap_utils_serialize hm st)] /// [deserialize] gives us the hash map stored on disk, without updating it @@ -28,7 +28,7 @@ assume val deserialize_lem (st : state) : Lemma ( match hashmap_utils_deserialize st with | Fail _ -> True - | Return (st', hm) -> hm == state_v st /\ st' == st) + | Ok (st', hm) -> hm == state_v st /\ st' == st) [SMTPat (hashmap_utils_deserialize st)] (*** Lemmas *) @@ -39,10 +39,10 @@ val deserialize_lem (st : state) : Lemma ( val insert_on_disk_lem (key : usize) (value : u64) (st : state) : Lemma ( match insert_on_disk key value st with | Fail _ -> True - | Return (st', ()) -> + | Ok (st', ()) -> let hm = state_v st in match hashmap_HashMap_insert u64 hm key value with | Fail _ -> False - | Return hm' -> hm' == state_v st') + | Ok hm' -> hm' == state_v st') let insert_on_disk_lem key value st = () diff --git a/tests/fstar/hashmap_on_disk/Primitives.fst b/tests/fstar/hashmap_on_disk/Primitives.fst index fca80829..acdb09dc 100644 --- a/tests/fstar/hashmap_on_disk/Primitives.fst +++ b/tests/fstar/hashmap_on_disk/Primitives.fst @@ -23,11 +23,11 @@ type error : Type0 = | OutOfFuel type result (a : Type0) : Type0 = -| Return : v:a -> result a +| Ok : v:a -> result a | Fail : e:error -> result a // Monadic return operator -unfold let return (#a : Type0) (x : a) : result a = Return x +unfold let return (#a : Type0) (x : a) : result a = Ok x // Monadic bind operator. // Allows to use the notation: @@ -36,17 +36,17 @@ unfold let return (#a : Type0) (x : a) : result a = Return x // ... // ``` unfold let (let*) (#a #b : Type0) (m: result a) - (f: (x:a) -> Pure (result b) (requires (m == Return x)) (ensures fun _ -> True)) : + (f: (x:a) -> Pure (result b) (requires (m == Ok x)) (ensures fun _ -> True)) : result b = match m with - | Return x -> f x + | Ok x -> f x | Fail e -> Fail e // Monadic assert(...) -let massert (b:bool) : result unit = if b then Return () else Fail Failure +let massert (b:bool) : result unit = if b then Ok () else Fail Failure // Normalize and unwrap a successful result (used for globals). -let eval_global (#a : Type0) (x : result a{Return? (normalize_term x)}) : a = Return?.v x +let eval_global (#a : Type0) (x : result a{Ok? (normalize_term x)}) : a = Ok?.v x (*** Misc *) type char = FStar.Char.char @@ -144,7 +144,7 @@ let scalar_max (ty : scalar_ty) : int = type scalar (ty : scalar_ty) : eqtype = x:int{scalar_min ty <= x && x <= scalar_max ty} let mk_scalar (ty : scalar_ty) (x : int) : result (scalar ty) = - if scalar_min ty <= x && scalar_max ty >= x then Return x else Fail Failure + if scalar_min ty <= x && scalar_max ty >= x then Ok x else Fail Failure let scalar_neg (#ty : scalar_ty) (x : scalar ty) : result (scalar ty) = mk_scalar ty (-x) @@ -498,9 +498,9 @@ type core_ops_range_Range (a : Type0) = { (*** [alloc] *) -let alloc_boxed_Box_deref (t : Type0) (x : t) : result t = Return x +let alloc_boxed_Box_deref (t : Type0) (x : t) : result t = Ok x let alloc_boxed_Box_deref_mut (t : Type0) (x : t) : result (t & (t -> result t)) = - Return (x, (fun x -> Return x)) + Ok (x, (fun x -> Ok x)) // Trait instance let alloc_boxed_Box_coreopsDerefInst (self : Type0) : core_ops_deref_Deref self = { @@ -528,20 +528,20 @@ let mk_array (a : Type0) (n : usize) l let array_index_usize (a : Type0) (n : usize) (x : array a n) (i : usize) : result a = - if i < length x then Return (index x i) + if i < length x then Ok (index x i) else Fail Failure let array_update_usize (a : Type0) (n : usize) (x : array a n) (i : usize) (nx : a) : result (array a n) = - if i < length x then Return (list_update x i nx) + if i < length x then Ok (list_update x i nx) else Fail Failure let array_index_mut_usize (a : Type0) (n : usize) (x : array a n) (i : usize) : result (a & (a -> result (array a n))) = match array_index_usize a n x i with | Fail e -> Fail e - | Return v -> - Return (v, array_update_usize a n x i) + | Ok v -> + Ok (v, array_update_usize a n x i) (*** Slice *) type slice (a : Type0) = s:list a{length s <= usize_max} @@ -549,30 +549,30 @@ type slice (a : Type0) = s:list a{length s <= usize_max} let slice_len (a : Type0) (s : slice a) : usize = length s let slice_index_usize (a : Type0) (x : slice a) (i : usize) : result a = - if i < length x then Return (index x i) + if i < length x then Ok (index x i) else Fail Failure let slice_update_usize (a : Type0) (x : slice a) (i : usize) (nx : a) : result (slice a) = - if i < length x then Return (list_update x i nx) + if i < length x then Ok (list_update x i nx) else Fail Failure let slice_index_mut_usize (a : Type0) (s : slice a) (i : usize) : result (a & (a -> result (slice a))) = match slice_index_usize a s i with | Fail e -> Fail e - | Return x -> - Return (x, slice_update_usize a s i) + | Ok x -> + Ok (x, slice_update_usize a s i) (*** Subslices *) -let array_to_slice (a : Type0) (n : usize) (x : array a n) : result (slice a) = Return x +let array_to_slice (a : Type0) (n : usize) (x : array a n) : result (slice a) = Ok x let array_from_slice (a : Type0) (n : usize) (x : array a n) (s : slice a) : result (array a n) = - if length s = n then Return s + if length s = n then Ok s else Fail Failure let array_to_slice_mut (a : Type0) (n : usize) (x : array a n) : result (slice a & (slice a -> result (array a n))) = - Return (x, array_from_slice a n x) + Ok (x, array_from_slice a n x) // TODO: finish the definitions below (there lacks [List.drop] and [List.take] in the standard library *) let array_subslice (a : Type0) (n : usize) (x : array a n) (r : core_ops_range_Range usize) : result (slice a) = @@ -598,16 +598,16 @@ let alloc_vec_Vec_len (a : Type0) (v : alloc_vec_Vec a) : usize = length v // Helper let alloc_vec_Vec_index_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) : result a = - if i < length v then Return (index v i) else Fail Failure + if i < length v then Ok (index v i) else Fail Failure // Helper let alloc_vec_Vec_update_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = - if i < length v then Return (list_update v i x) else Fail Failure + if i < length v then Ok (list_update v i x) else Fail Failure let alloc_vec_Vec_index_mut_usize (#a : Type0) (v: alloc_vec_Vec a) (i: usize) : result (a & (a → result (alloc_vec_Vec a))) = match alloc_vec_Vec_index_usize v i with - | Return x -> - Return (x, alloc_vec_Vec_update_usize v i) + | Ok x -> + Ok (x, alloc_vec_Vec_update_usize v i) | Fail e -> Fail e let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : @@ -616,17 +616,17 @@ let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : (ensures (fun res -> match res with | Fail e -> e == Failure - | Return v' -> length v' = length v + 1)) = + | Ok v' -> length v' = length v + 1)) = if length v < usize_max then begin (**) assert_norm(length [x] == 1); (**) append_length v [x]; (**) assert(length (append v [x]) = length v + 1); - Return (append v [x]) + Ok (append v [x]) end else Fail Failure let alloc_vec_Vec_insert (a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = - if i < length v then Return (list_update v i x) else Fail Failure + if i < length v then Ok (list_update v i x) else Fail Failure // Trait declaration: [core::slice::index::private_slice_index::Sealed] type core_slice_index_private_slice_index_Sealed (self : Type0) = unit @@ -650,7 +650,7 @@ let core_slice_index_Slice_index let* x = inst.get i s in match x with | None -> Fail Failure - | Some x -> Return x + | Some x -> Ok x // [core::slice::index::Range:::get]: forward function let core_slice_index_RangeUsize_get (t : Type0) (i : core_ops_range_Range usize) (s : slice t) : diff --git a/tests/fstar/misc/Bitwise.fst b/tests/fstar/misc/Bitwise.fst index 7330f07a..11ef6861 100644 --- a/tests/fstar/misc/Bitwise.fst +++ b/tests/fstar/misc/Bitwise.fst @@ -18,15 +18,15 @@ let shift_i32 (a : i32) : result i32 = (** [bitwise::xor_u32]: Source: 'src/bitwise.rs', lines 17:0-17:37 *) let xor_u32 (a : u32) (b : u32) : result u32 = - Return (u32_xor a b) + Ok (u32_xor a b) (** [bitwise::or_u32]: Source: 'src/bitwise.rs', lines 21:0-21:36 *) let or_u32 (a : u32) (b : u32) : result u32 = - Return (u32_or a b) + Ok (u32_or a b) (** [bitwise::and_u32]: Source: 'src/bitwise.rs', lines 25:0-25:37 *) let and_u32 (a : u32) (b : u32) : result u32 = - Return (u32_and a b) + Ok (u32_and a b) diff --git a/tests/fstar/misc/Constants.fst b/tests/fstar/misc/Constants.fst index 8d1cf3ce..4fbafb83 100644 --- a/tests/fstar/misc/Constants.fst +++ b/tests/fstar/misc/Constants.fst @@ -7,17 +7,17 @@ open Primitives (** [constants::X0] Source: 'src/constants.rs', lines 5:0-5:17 *) -let x0_body : result u32 = Return 0 +let x0_body : result u32 = Ok 0 let x0 : u32 = eval_global x0_body (** [constants::X1] Source: 'src/constants.rs', lines 7:0-7:17 *) -let x1_body : result u32 = Return core_u32_max +let x1_body : result u32 = Ok core_u32_max let x1 : u32 = eval_global x1_body (** [constants::X2] Source: 'src/constants.rs', lines 10:0-10:17 *) -let x2_body : result u32 = Return 3 +let x2_body : result u32 = Ok 3 let x2 : u32 = eval_global x2_body (** [constants::incr]: @@ -33,7 +33,7 @@ let x3 : u32 = eval_global x3_body (** [constants::mk_pair0]: Source: 'src/constants.rs', lines 23:0-23:51 *) let mk_pair0 (x : u32) (y1 : u32) : result (u32 & u32) = - Return (x, y1) + Ok (x, y1) (** [constants::Pair] Source: 'src/constants.rs', lines 36:0-36:23 *) @@ -42,7 +42,7 @@ type pair_t (t1 t2 : Type0) = { x : t1; y : t2; } (** [constants::mk_pair1]: Source: 'src/constants.rs', lines 27:0-27:55 *) let mk_pair1 (x : u32) (y1 : u32) : result (pair_t u32 u32) = - Return { x = x; y = y1 } + Ok { x = x; y = y1 } (** [constants::P0] Source: 'src/constants.rs', lines 31:0-31:24 *) @@ -56,12 +56,12 @@ let p1 : pair_t u32 u32 = eval_global p1_body (** [constants::P2] Source: 'src/constants.rs', lines 33:0-33:24 *) -let p2_body : result (u32 & u32) = Return (0, 1) +let p2_body : result (u32 & u32) = Ok (0, 1) let p2 : (u32 & u32) = eval_global p2_body (** [constants::P3] Source: 'src/constants.rs', lines 34:0-34:28 *) -let p3_body : result (pair_t u32 u32) = Return { x = 0; y = 1 } +let p3_body : result (pair_t u32 u32) = Ok { x = 0; y = 1 } let p3 : pair_t u32 u32 = eval_global p3_body (** [constants::Wrap] @@ -71,7 +71,7 @@ type wrap_t (t : Type0) = { value : t; } (** [constants::{constants::Wrap<T>}::new]: Source: 'src/constants.rs', lines 54:4-54:41 *) let wrap_new (t : Type0) (value : t) : result (wrap_t t) = - Return { value = value } + Ok { value = value } (** [constants::Y] Source: 'src/constants.rs', lines 41:0-41:22 *) @@ -81,7 +81,7 @@ let y : wrap_t i32 = eval_global y_body (** [constants::unwrap_y]: Source: 'src/constants.rs', lines 43:0-43:30 *) let unwrap_y : result i32 = - Return y.value + Ok y.value (** [constants::YVAL] Source: 'src/constants.rs', lines 47:0-47:19 *) @@ -90,13 +90,13 @@ let yval : i32 = eval_global yval_body (** [constants::get_z1::Z1] Source: 'src/constants.rs', lines 62:4-62:17 *) -let get_z1_z1_body : result i32 = Return 3 +let get_z1_z1_body : result i32 = Ok 3 let get_z1_z1 : i32 = eval_global get_z1_z1_body (** [constants::get_z1]: Source: 'src/constants.rs', lines 61:0-61:28 *) let get_z1 : result i32 = - Return get_z1_z1 + Ok get_z1_z1 (** [constants::add]: Source: 'src/constants.rs', lines 66:0-66:39 *) @@ -105,12 +105,12 @@ let add (a : i32) (b : i32) : result i32 = (** [constants::Q1] Source: 'src/constants.rs', lines 74:0-74:17 *) -let q1_body : result i32 = Return 5 +let q1_body : result i32 = Ok 5 let q1 : i32 = eval_global q1_body (** [constants::Q2] Source: 'src/constants.rs', lines 75:0-75:17 *) -let q2_body : result i32 = Return q1 +let q2_body : result i32 = Ok q1 let q2 : i32 = eval_global q2_body (** [constants::Q3] @@ -125,7 +125,7 @@ let get_z2 : result i32 = (** [constants::S1] Source: 'src/constants.rs', lines 80:0-80:18 *) -let s1_body : result u32 = Return 6 +let s1_body : result u32 = Ok 6 let s1 : u32 = eval_global s1_body (** [constants::S2] @@ -135,7 +135,7 @@ let s2 : u32 = eval_global s2_body (** [constants::S3] Source: 'src/constants.rs', lines 82:0-82:29 *) -let s3_body : result (pair_t u32 u32) = Return p3 +let s3_body : result (pair_t u32 u32) = Ok p3 let s3 : pair_t u32 u32 = eval_global s3_body (** [constants::S4] @@ -149,11 +149,11 @@ type v_t (t : Type0) (n : usize) = { x : array t n; } (** [constants::{constants::V<T, N>#1}::LEN] Source: 'src/constants.rs', lines 91:4-91:24 *) -let v_len_body (t : Type0) (n : usize) : result usize = Return n +let v_len_body (t : Type0) (n : usize) : result usize = Ok n let v_len (t : Type0) (n : usize) : usize = eval_global (v_len_body t n) (** [constants::use_v]: Source: 'src/constants.rs', lines 94:0-94:42 *) let use_v (t : Type0) (n : usize) : result usize = - Return (v_len t n) + Ok (v_len t n) diff --git a/tests/fstar/misc/External.Funs.fst b/tests/fstar/misc/External.Funs.fst index 3ba20022..d4247b8f 100644 --- a/tests/fstar/misc/External.Funs.fst +++ b/tests/fstar/misc/External.Funs.fst @@ -22,10 +22,10 @@ let test_new_non_zero_u32 (** [external::test_vec]: Source: 'src/external.rs', lines 17:0-17:17 *) let test_vec : result unit = - let* _ = alloc_vec_Vec_push u32 (alloc_vec_Vec_new u32) 0 in Return () + let* _ = alloc_vec_Vec_push u32 (alloc_vec_Vec_new u32) 0 in Ok () (** Unit test for [external::test_vec] *) -let _ = assert_norm (test_vec = Return ()) +let _ = assert_norm (test_vec = Ok ()) (** [external::custom_swap]: Source: 'src/external.rs', lines 24:0-24:66 *) @@ -34,8 +34,8 @@ let custom_swap result (state & (t & (t -> state -> result (state & (t & t))))) = let* (st1, (x1, y1)) = core_mem_swap t x y st in - let back_'a = fun ret st2 -> Return (st2, (ret, y1)) in - Return (st1, (x1, back_'a)) + let back = fun ret st2 -> Ok (st2, (ret, y1)) in + Ok (st1, (x1, back)) (** [external::test_custom_swap]: Source: 'src/external.rs', lines 29:0-29:59 *) @@ -43,12 +43,12 @@ let test_custom_swap (x : u32) (y : u32) (st : state) : result (state & (u32 & u32)) = let* (st1, (_, custom_swap_back)) = custom_swap u32 x y st in let* (_, (x1, y1)) = custom_swap_back 1 st1 in - Return (st1, (x1, y1)) + Ok (st1, (x1, y1)) (** [external::test_swap_non_zero]: Source: 'src/external.rs', lines 35:0-35:44 *) let test_swap_non_zero (x : u32) (st : state) : result (state & u32) = let* (st1, p) = swap u32 x 0 st in let (x1, _) = p in - if x1 = 0 then Fail Failure else Return (st1, x1) + if x1 = 0 then Fail Failure else Ok (st1, x1) diff --git a/tests/fstar/misc/External.FunsExternal.fsti b/tests/fstar/misc/External.FunsExternal.fsti index a412aea9..4c1c58b7 100644 --- a/tests/fstar/misc/External.FunsExternal.fsti +++ b/tests/fstar/misc/External.FunsExternal.fsti @@ -7,16 +7,19 @@ include External.Types #set-options "--z3rlimit 50 --fuel 1 --ifuel 1" (** [core::mem::swap]: - Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/mem/mod.rs', lines 726:0-726:42 *) + Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/mem/mod.rs', lines 726:0-726:42 + Name pattern: core::mem::swap *) val core_mem_swap (t : Type0) : t -> t -> state -> result (state & (t & t)) (** [core::num::nonzero::{core::num::nonzero::NonZeroU32#14}::new]: - Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/num/nonzero.rs', lines 79:16-79:57 *) + Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/num/nonzero.rs', lines 79:16-79:57 + Name pattern: core::num::nonzero::{core::num::nonzero::NonZeroU32}::new *) val core_num_nonzero_NonZeroU32_new : u32 -> state -> result (state & (option core_num_nonzero_NonZeroU32_t)) (** [core::option::{core::option::Option<T>}::unwrap]: - Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/option.rs', lines 932:4-932:34 *) + Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/option.rs', lines 932:4-932:34 + Name pattern: core::option::{core::option::Option<@T>}::unwrap *) val core_option_Option_unwrap (t : Type0) : option t -> state -> result (state & t) diff --git a/tests/fstar/misc/External.TypesExternal.fsti b/tests/fstar/misc/External.TypesExternal.fsti index 4bfbe0c5..45174c7e 100644 --- a/tests/fstar/misc/External.TypesExternal.fsti +++ b/tests/fstar/misc/External.TypesExternal.fsti @@ -6,7 +6,8 @@ open Primitives #set-options "--z3rlimit 50 --fuel 1 --ifuel 1" (** [core::num::nonzero::NonZeroU32] - Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/num/nonzero.rs', lines 50:12-50:33 *) + Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/num/nonzero.rs', lines 50:12-50:33 + Name pattern: core::num::nonzero::NonZeroU32 *) val core_num_nonzero_NonZeroU32_t : Type0 (** The state type used in the state-error monad *) diff --git a/tests/fstar/misc/Loops.Funs.fst b/tests/fstar/misc/Loops.Funs.fst index 7c099da2..26cb91d2 100644 --- a/tests/fstar/misc/Loops.Funs.fst +++ b/tests/fstar/misc/Loops.Funs.fst @@ -70,7 +70,7 @@ let rec sum_array_loop let* s1 = u32_add s i1 in let* i2 = usize_add i 1 in sum_array_loop n a i2 s1 - else Return s + else Ok s (** [loops::sum_array]: Source: 'src/loops.rs', lines 50:0-50:52 *) @@ -92,7 +92,7 @@ let rec clear_loop let* i2 = usize_add i 1 in let* v1 = index_mut_back 0 in clear_loop v1 i2 - else Return v + else Ok v (** [loops::clear]: Source: 'src/loops.rs', lines 62:0-62:30 *) @@ -106,8 +106,8 @@ let rec list_mem_loop Tot (result bool) (decreases (list_mem_loop_decreases x ls)) = begin match ls with - | List_Cons y tl -> if y = x then Return true else list_mem_loop x tl - | List_Nil -> Return false + | List_Cons y tl -> if y = x then Ok true else list_mem_loop x tl + | List_Nil -> Ok false end (** [loops::list_mem]: @@ -125,12 +125,12 @@ let rec list_nth_mut_loop_loop begin match ls with | List_Cons x tl -> if i = 0 - then let back = fun ret -> Return (List_Cons ret tl) in Return (x, back) + then let back = fun ret -> Ok (List_Cons ret tl) in Ok (x, back) else let* i1 = u32_sub i 1 in let* (x1, back) = list_nth_mut_loop_loop t tl i1 in - let back1 = fun ret -> let* tl1 = back ret in Return (List_Cons x tl1) in - Return (x1, back1) + let back1 = fun ret -> let* tl1 = back ret in Ok (List_Cons x tl1) in + Ok (x1, back1) | List_Nil -> Fail Failure end @@ -151,7 +151,7 @@ let rec list_nth_shared_loop_loop begin match ls with | List_Cons x tl -> if i = 0 - then Return x + then Ok x else let* i1 = u32_sub i 1 in list_nth_shared_loop_loop t tl i1 | List_Nil -> Fail Failure end @@ -171,11 +171,11 @@ let rec get_elem_mut_loop begin match ls with | List_Cons y tl -> if y = x - then let back = fun ret -> Return (List_Cons ret tl) in Return (y, back) + then let back = fun ret -> Ok (List_Cons ret tl) in Ok (y, back) else let* (i, back) = get_elem_mut_loop x tl in - let back1 = fun ret -> let* tl1 = back ret in Return (List_Cons y tl1) in - Return (i, back1) + let back1 = fun ret -> let* tl1 = back ret in Ok (List_Cons y tl1) in + Ok (i, back1) | List_Nil -> Fail Failure end @@ -190,7 +190,7 @@ let get_elem_mut (core_slice_index_SliceIndexUsizeSliceTInst (list_t usize)) slots 0 in let* (i, back) = get_elem_mut_loop x ls in let back1 = fun ret -> let* l = back ret in index_mut_back l in - Return (i, back1) + Ok (i, back1) (** [loops::get_elem_shared]: loop 0: Source: 'src/loops.rs', lines 129:0-143:1 *) @@ -199,7 +199,7 @@ let rec get_elem_shared_loop Tot (result usize) (decreases (get_elem_shared_loop_decreases x ls)) = begin match ls with - | List_Cons y tl -> if y = x then Return y else get_elem_shared_loop x tl + | List_Cons y tl -> if y = x then Ok y else get_elem_shared_loop x tl | List_Nil -> Fail Failure end @@ -218,12 +218,12 @@ let id_mut (t : Type0) (ls : list_t t) : result ((list_t t) & (list_t t -> result (list_t t))) = - Return (ls, Return) + Ok (ls, Ok) (** [loops::id_shared]: Source: 'src/loops.rs', lines 149:0-149:45 *) let id_shared (t : Type0) (ls : list_t t) : result (list_t t) = - Return ls + Ok ls (** [loops::list_nth_mut_loop_with_id]: loop 0: Source: 'src/loops.rs', lines 154:0-165:1 *) @@ -235,12 +235,12 @@ let rec list_nth_mut_loop_with_id_loop begin match ls with | List_Cons x tl -> if i = 0 - then let back = fun ret -> Return (List_Cons ret tl) in Return (x, back) + then let back = fun ret -> Ok (List_Cons ret tl) in Ok (x, back) else let* i1 = u32_sub i 1 in let* (x1, back) = list_nth_mut_loop_with_id_loop t i1 tl in - let back1 = fun ret -> let* tl1 = back ret in Return (List_Cons x tl1) in - Return (x1, back1) + let back1 = fun ret -> let* tl1 = back ret in Ok (List_Cons x tl1) in + Ok (x1, back1) | List_Nil -> Fail Failure end @@ -253,7 +253,7 @@ let list_nth_mut_loop_with_id let* (ls1, id_mut_back) = id_mut t ls in let* (x, back) = list_nth_mut_loop_with_id_loop t i ls1 in let back1 = fun ret -> let* l = back ret in id_mut_back l in - Return (x, back1) + Ok (x, back1) (** [loops::list_nth_shared_loop_with_id]: loop 0: Source: 'src/loops.rs', lines 168:0-179:1 *) @@ -265,7 +265,7 @@ let rec list_nth_shared_loop_with_id_loop begin match ls with | List_Cons x tl -> if i = 0 - then Return x + then Ok x else let* i1 = u32_sub i 1 in list_nth_shared_loop_with_id_loop t i1 tl | List_Nil -> Fail Failure end @@ -289,18 +289,17 @@ let rec list_nth_mut_loop_pair_loop | List_Cons x1 tl1 -> if i = 0 then - let back_'a = fun ret -> Return (List_Cons ret tl0) in - let back_'b = fun ret -> Return (List_Cons ret tl1) in - Return ((x0, x1), back_'a, back_'b) + let back'a = fun ret -> Ok (List_Cons ret tl0) in + let back'b = fun ret -> Ok (List_Cons ret tl1) in + Ok ((x0, x1), back'a, back'b) else let* i1 = u32_sub i 1 in - let* (p, back_'a, back_'b) = list_nth_mut_loop_pair_loop t tl0 tl1 i1 - in - let back_'a1 = - fun ret -> let* tl01 = back_'a ret in Return (List_Cons x0 tl01) in - let back_'b1 = - fun ret -> let* tl11 = back_'b ret in Return (List_Cons x1 tl11) in - Return (p, back_'a1, back_'b1) + let* (p, back'a, back'b) = list_nth_mut_loop_pair_loop t tl0 tl1 i1 in + let back'a1 = + fun ret -> let* tl01 = back'a ret in Ok (List_Cons x0 tl01) in + let back'b1 = + fun ret -> let* tl11 = back'b ret in Ok (List_Cons x1 tl11) in + Ok (p, back'a1, back'b1) | List_Nil -> Fail Failure end | List_Nil -> Fail Failure @@ -326,7 +325,7 @@ let rec list_nth_shared_loop_pair_loop begin match ls1 with | List_Cons x1 tl1 -> if i = 0 - then Return (x0, x1) + then Ok (x0, x1) else let* i1 = u32_sub i 1 in list_nth_shared_loop_pair_loop t tl0 tl1 i1 | List_Nil -> Fail Failure end @@ -352,18 +351,18 @@ let rec list_nth_mut_loop_pair_merge_loop | List_Cons x1 tl1 -> if i = 0 then - let back_'a = + let back = fun ret -> - let (x, x2) = ret in Return (List_Cons x tl0, List_Cons x2 tl1) in - Return ((x0, x1), back_'a) + let (x, x2) = ret in Ok (List_Cons x tl0, List_Cons x2 tl1) in + Ok ((x0, x1), back) else let* i1 = u32_sub i 1 in - let* (p, back_'a) = list_nth_mut_loop_pair_merge_loop t tl0 tl1 i1 in - let back_'a1 = + let* (p, back) = list_nth_mut_loop_pair_merge_loop t tl0 tl1 i1 in + let back1 = fun ret -> - let* (tl01, tl11) = back_'a ret in - Return (List_Cons x0 tl01, List_Cons x1 tl11) in - Return (p, back_'a1) + let* (tl01, tl11) = back ret in + Ok (List_Cons x0 tl01, List_Cons x1 tl11) in + Ok (p, back1) | List_Nil -> Fail Failure end | List_Nil -> Fail Failure @@ -389,7 +388,7 @@ let rec list_nth_shared_loop_pair_merge_loop begin match ls1 with | List_Cons x1 tl1 -> if i = 0 - then Return (x0, x1) + then Ok (x0, x1) else let* i1 = u32_sub i 1 in list_nth_shared_loop_pair_merge_loop t tl0 tl1 i1 @@ -416,15 +415,13 @@ let rec list_nth_mut_shared_loop_pair_loop begin match ls1 with | List_Cons x1 tl1 -> if i = 0 - then - let back_'a = fun ret -> Return (List_Cons ret tl0) in - Return ((x0, x1), back_'a) + then let back = fun ret -> Ok (List_Cons ret tl0) in Ok ((x0, x1), back) else let* i1 = u32_sub i 1 in - let* (p, back_'a) = list_nth_mut_shared_loop_pair_loop t tl0 tl1 i1 in - let back_'a1 = - fun ret -> let* tl01 = back_'a ret in Return (List_Cons x0 tl01) in - Return (p, back_'a1) + let* (p, back) = list_nth_mut_shared_loop_pair_loop t tl0 tl1 i1 in + let back1 = fun ret -> let* tl01 = back ret in Ok (List_Cons x0 tl01) + in + Ok (p, back1) | List_Nil -> Fail Failure end | List_Nil -> Fail Failure @@ -450,16 +447,14 @@ let rec list_nth_mut_shared_loop_pair_merge_loop begin match ls1 with | List_Cons x1 tl1 -> if i = 0 - then - let back_'a = fun ret -> Return (List_Cons ret tl0) in - Return ((x0, x1), back_'a) + then let back = fun ret -> Ok (List_Cons ret tl0) in Ok ((x0, x1), back) else let* i1 = u32_sub i 1 in - let* (p, back_'a) = - list_nth_mut_shared_loop_pair_merge_loop t tl0 tl1 i1 in - let back_'a1 = - fun ret -> let* tl01 = back_'a ret in Return (List_Cons x0 tl01) in - Return (p, back_'a1) + let* (p, back) = list_nth_mut_shared_loop_pair_merge_loop t tl0 tl1 i1 + in + let back1 = fun ret -> let* tl01 = back ret in Ok (List_Cons x0 tl01) + in + Ok (p, back1) | List_Nil -> Fail Failure end | List_Nil -> Fail Failure @@ -485,15 +480,13 @@ let rec list_nth_shared_mut_loop_pair_loop begin match ls1 with | List_Cons x1 tl1 -> if i = 0 - then - let back_'b = fun ret -> Return (List_Cons ret tl1) in - Return ((x0, x1), back_'b) + then let back = fun ret -> Ok (List_Cons ret tl1) in Ok ((x0, x1), back) else let* i1 = u32_sub i 1 in - let* (p, back_'b) = list_nth_shared_mut_loop_pair_loop t tl0 tl1 i1 in - let back_'b1 = - fun ret -> let* tl11 = back_'b ret in Return (List_Cons x1 tl11) in - Return (p, back_'b1) + let* (p, back) = list_nth_shared_mut_loop_pair_loop t tl0 tl1 i1 in + let back1 = fun ret -> let* tl11 = back ret in Ok (List_Cons x1 tl11) + in + Ok (p, back1) | List_Nil -> Fail Failure end | List_Nil -> Fail Failure @@ -519,16 +512,14 @@ let rec list_nth_shared_mut_loop_pair_merge_loop begin match ls1 with | List_Cons x1 tl1 -> if i = 0 - then - let back_'a = fun ret -> Return (List_Cons ret tl1) in - Return ((x0, x1), back_'a) + then let back = fun ret -> Ok (List_Cons ret tl1) in Ok ((x0, x1), back) else let* i1 = u32_sub i 1 in - let* (p, back_'a) = - list_nth_shared_mut_loop_pair_merge_loop t tl0 tl1 i1 in - let back_'a1 = - fun ret -> let* tl11 = back_'a ret in Return (List_Cons x1 tl11) in - Return (p, back_'a1) + let* (p, back) = list_nth_shared_mut_loop_pair_merge_loop t tl0 tl1 i1 + in + let back1 = fun ret -> let* tl11 = back ret in Ok (List_Cons x1 tl11) + in + Ok (p, back1) | List_Nil -> Fail Failure end | List_Nil -> Fail Failure @@ -550,12 +541,12 @@ let rec ignore_input_mut_borrow_loop = if i > 0 then let* i1 = u32_sub i 1 in ignore_input_mut_borrow_loop i1 - else Return () + else Ok () (** [loops::ignore_input_mut_borrow]: Source: 'src/loops.rs', lines 345:0-345:56 *) let ignore_input_mut_borrow (_a : u32) (i : u32) : result u32 = - let* _ = ignore_input_mut_borrow_loop i in Return _a + let* _ = ignore_input_mut_borrow_loop i in Ok _a (** [loops::incr_ignore_input_mut_borrow]: loop 0: Source: 'src/loops.rs', lines 353:0-358:1 *) @@ -565,14 +556,14 @@ let rec incr_ignore_input_mut_borrow_loop = if i > 0 then let* i1 = u32_sub i 1 in incr_ignore_input_mut_borrow_loop i1 - else Return () + else Ok () (** [loops::incr_ignore_input_mut_borrow]: Source: 'src/loops.rs', lines 353:0-353:60 *) let incr_ignore_input_mut_borrow (a : u32) (i : u32) : result u32 = let* a1 = u32_add a 1 in let* _ = incr_ignore_input_mut_borrow_loop i in - Return a1 + Ok a1 (** [loops::ignore_input_shared_borrow]: loop 0: Source: 'src/loops.rs', lines 362:0-366:1 *) @@ -582,10 +573,10 @@ let rec ignore_input_shared_borrow_loop = if i > 0 then let* i1 = u32_sub i 1 in ignore_input_shared_borrow_loop i1 - else Return () + else Ok () (** [loops::ignore_input_shared_borrow]: Source: 'src/loops.rs', lines 362:0-362:59 *) let ignore_input_shared_borrow (_a : u32) (i : u32) : result u32 = - let* _ = ignore_input_shared_borrow_loop i in Return _a + let* _ = ignore_input_shared_borrow_loop i in Ok _a diff --git a/tests/fstar/misc/NoNestedBorrows.fst b/tests/fstar/misc/NoNestedBorrows.fst index db63eb0d..ac443a99 100644 --- a/tests/fstar/misc/NoNestedBorrows.fst +++ b/tests/fstar/misc/NoNestedBorrows.fst @@ -151,20 +151,20 @@ let cast_bool_to_i32 (x : bool) : result i32 = (** [no_nested_borrows::cast_bool_to_bool]: Source: 'src/no_nested_borrows.rs', lines 137:0-137:41 *) let cast_bool_to_bool (x : bool) : result bool = - Return x + Ok x (** [no_nested_borrows::test2]: Source: 'src/no_nested_borrows.rs', lines 142:0-142:14 *) let test2 : result unit = - let* _ = u32_add 23 44 in Return () + let* _ = u32_add 23 44 in Ok () (** Unit test for [no_nested_borrows::test2] *) -let _ = assert_norm (test2 = Return ()) +let _ = assert_norm (test2 = Ok ()) (** [no_nested_borrows::get_max]: Source: 'src/no_nested_borrows.rs', lines 154:0-154:37 *) let get_max (x : u32) (y : u32) : result u32 = - if x >= y then Return x else Return y + if x >= y then Ok x else Ok y (** [no_nested_borrows::test3]: Source: 'src/no_nested_borrows.rs', lines 162:0-162:14 *) @@ -172,26 +172,26 @@ let test3 : result unit = let* x = get_max 4 3 in let* y = get_max 10 11 in let* z = u32_add x y in - if not (z = 15) then Fail Failure else Return () + if not (z = 15) then Fail Failure else Ok () (** Unit test for [no_nested_borrows::test3] *) -let _ = assert_norm (test3 = Return ()) +let _ = assert_norm (test3 = Ok ()) (** [no_nested_borrows::test_neg1]: Source: 'src/no_nested_borrows.rs', lines 169:0-169:18 *) let test_neg1 : result unit = - let* y = i32_neg 3 in if not (y = -3) then Fail Failure else Return () + let* y = i32_neg 3 in if not (y = -3) then Fail Failure else Ok () (** Unit test for [no_nested_borrows::test_neg1] *) -let _ = assert_norm (test_neg1 = Return ()) +let _ = assert_norm (test_neg1 = Ok ()) (** [no_nested_borrows::refs_test1]: Source: 'src/no_nested_borrows.rs', lines 176:0-176:19 *) let refs_test1 : result unit = - if not (1 = 1) then Fail Failure else Return () + if not (1 = 1) then Fail Failure else Ok () (** Unit test for [no_nested_borrows::refs_test1] *) -let _ = assert_norm (refs_test1 = Return ()) +let _ = assert_norm (refs_test1 = Ok ()) (** [no_nested_borrows::refs_test2]: Source: 'src/no_nested_borrows.rs', lines 187:0-187:19 *) @@ -204,18 +204,18 @@ let refs_test2 : result unit = else if not (2 = 2) then Fail Failure - else if not (2 = 2) then Fail Failure else Return () + else if not (2 = 2) then Fail Failure else Ok () (** Unit test for [no_nested_borrows::refs_test2] *) -let _ = assert_norm (refs_test2 = Return ()) +let _ = assert_norm (refs_test2 = Ok ()) (** [no_nested_borrows::test_list1]: Source: 'src/no_nested_borrows.rs', lines 203:0-203:19 *) let test_list1 : result unit = - Return () + Ok () (** Unit test for [no_nested_borrows::test_list1] *) -let _ = assert_norm (test_list1 = Return ()) +let _ = assert_norm (test_list1 = Ok ()) (** [no_nested_borrows::test_box1]: Source: 'src/no_nested_borrows.rs', lines 208:0-208:18 *) @@ -223,56 +223,53 @@ let test_box1 : result unit = let* (_, deref_mut_back) = alloc_boxed_Box_deref_mut i32 0 in let* b = deref_mut_back 1 in let* x = alloc_boxed_Box_deref i32 b in - if not (x = 1) then Fail Failure else Return () + if not (x = 1) then Fail Failure else Ok () (** Unit test for [no_nested_borrows::test_box1] *) -let _ = assert_norm (test_box1 = Return ()) +let _ = assert_norm (test_box1 = Ok ()) (** [no_nested_borrows::copy_int]: Source: 'src/no_nested_borrows.rs', lines 218:0-218:30 *) let copy_int (x : i32) : result i32 = - Return x + Ok x (** [no_nested_borrows::test_unreachable]: Source: 'src/no_nested_borrows.rs', lines 224:0-224:32 *) let test_unreachable (b : bool) : result unit = - if b then Fail Failure else Return () + if b then Fail Failure else Ok () (** [no_nested_borrows::test_panic]: Source: 'src/no_nested_borrows.rs', lines 232:0-232:26 *) let test_panic (b : bool) : result unit = - if b then Fail Failure else Return () + if b then Fail Failure else Ok () (** [no_nested_borrows::test_copy_int]: Source: 'src/no_nested_borrows.rs', lines 239:0-239:22 *) let test_copy_int : result unit = - let* y = copy_int 0 in if not (0 = y) then Fail Failure else Return () + let* y = copy_int 0 in if not (0 = y) then Fail Failure else Ok () (** Unit test for [no_nested_borrows::test_copy_int] *) -let _ = assert_norm (test_copy_int = Return ()) +let _ = assert_norm (test_copy_int = Ok ()) (** [no_nested_borrows::is_cons]: Source: 'src/no_nested_borrows.rs', lines 246:0-246:38 *) let is_cons (t : Type0) (l : list_t t) : result bool = - begin match l with - | List_Cons _ _ -> Return true - | List_Nil -> Return false - end + begin match l with | List_Cons _ _ -> Ok true | List_Nil -> Ok false end (** [no_nested_borrows::test_is_cons]: Source: 'src/no_nested_borrows.rs', lines 253:0-253:21 *) let test_is_cons : result unit = let* b = is_cons i32 (List_Cons 0 List_Nil) in - if not b then Fail Failure else Return () + if not b then Fail Failure else Ok () (** Unit test for [no_nested_borrows::test_is_cons] *) -let _ = assert_norm (test_is_cons = Return ()) +let _ = assert_norm (test_is_cons = Ok ()) (** [no_nested_borrows::split_list]: Source: 'src/no_nested_borrows.rs', lines 259:0-259:48 *) let split_list (t : Type0) (l : list_t t) : result (t & (list_t t)) = begin match l with - | List_Cons hd tl -> Return (hd, tl) + | List_Cons hd tl -> Ok (hd, tl) | List_Nil -> Fail Failure end @@ -281,18 +278,18 @@ let split_list (t : Type0) (l : list_t t) : result (t & (list_t t)) = let test_split_list : result unit = let* p = split_list i32 (List_Cons 0 List_Nil) in let (hd, _) = p in - if not (hd = 0) then Fail Failure else Return () + if not (hd = 0) then Fail Failure else Ok () (** Unit test for [no_nested_borrows::test_split_list] *) -let _ = assert_norm (test_split_list = Return ()) +let _ = assert_norm (test_split_list = Ok ()) (** [no_nested_borrows::choose]: Source: 'src/no_nested_borrows.rs', lines 274:0-274:70 *) let choose (t : Type0) (b : bool) (x : t) (y : t) : result (t & (t -> result (t & t))) = if b - then let back_'a = fun ret -> Return (ret, y) in Return (x, back_'a) - else let back_'a = fun ret -> Return (x, ret) in Return (y, back_'a) + then let back = fun ret -> Ok (ret, y) in Ok (x, back) + else let back = fun ret -> Ok (x, ret) in Ok (y, back) (** [no_nested_borrows::choose_test]: Source: 'src/no_nested_borrows.rs', lines 282:0-282:20 *) @@ -305,15 +302,15 @@ let choose_test : result unit = let* (x, y) = choose_back z1 in if not (x = 1) then Fail Failure - else if not (y = 0) then Fail Failure else Return () + else if not (y = 0) then Fail Failure else Ok () (** Unit test for [no_nested_borrows::choose_test] *) -let _ = assert_norm (choose_test = Return ()) +let _ = assert_norm (choose_test = Ok ()) (** [no_nested_borrows::test_char]: Source: 'src/no_nested_borrows.rs', lines 294:0-294:26 *) let test_char : result char = - Return 'a' + Ok 'a' (** [no_nested_borrows::Tree] Source: 'src/no_nested_borrows.rs', lines 299:0-299:16 *) @@ -332,7 +329,7 @@ and nodeElem_t (t : Type0) = let rec list_length (t : Type0) (l : list_t t) : result u32 = begin match l with | List_Cons _ l1 -> let* i = list_length t l1 in u32_add 1 i - | List_Nil -> Return 0 + | List_Nil -> Ok 0 end (** [no_nested_borrows::list_nth_shared]: @@ -340,9 +337,7 @@ let rec list_length (t : Type0) (l : list_t t) : result u32 = let rec list_nth_shared (t : Type0) (l : list_t t) (i : u32) : result t = begin match l with | List_Cons x tl -> - if i = 0 - then Return x - else let* i1 = u32_sub i 1 in list_nth_shared t tl i1 + if i = 0 then Ok x else let* i1 = u32_sub i 1 in list_nth_shared t tl i1 | List_Nil -> Fail Failure end @@ -355,15 +350,13 @@ let rec list_nth_mut begin match l with | List_Cons x tl -> if i = 0 - then - let back_'a = fun ret -> Return (List_Cons ret tl) in Return (x, back_'a) + then let back = fun ret -> Ok (List_Cons ret tl) in Ok (x, back) else let* i1 = u32_sub i 1 in let* (x1, list_nth_mut_back) = list_nth_mut t tl i1 in - let back_'a = - fun ret -> let* tl1 = list_nth_mut_back ret in Return (List_Cons x tl1) - in - Return (x1, back_'a) + let back = + fun ret -> let* tl1 = list_nth_mut_back ret in Ok (List_Cons x tl1) in + Ok (x1, back) | List_Nil -> Fail Failure end @@ -373,7 +366,7 @@ let rec list_rev_aux (t : Type0) (li : list_t t) (lo : list_t t) : result (list_t t) = begin match li with | List_Cons hd tl -> list_rev_aux t tl (List_Cons hd lo) - | List_Nil -> Return lo + | List_Nil -> Ok lo end (** [no_nested_borrows::list_rev]: @@ -414,10 +407,10 @@ let test_list_functions : result unit = then Fail Failure else let* i6 = list_nth_shared i32 ls 2 in - if not (i6 = 2) then Fail Failure else Return () + if not (i6 = 2) then Fail Failure else Ok () (** Unit test for [no_nested_borrows::test_list_functions] *) -let _ = assert_norm (test_list_functions = Return ()) +let _ = assert_norm (test_list_functions = Ok ()) (** [no_nested_borrows::id_mut_pair1]: Source: 'src/no_nested_borrows.rs', lines 414:0-414:89 *) @@ -425,7 +418,7 @@ let id_mut_pair1 (t1 t2 : Type0) (x : t1) (y : t2) : result ((t1 & t2) & ((t1 & t2) -> result (t1 & t2))) = - Return ((x, y), Return) + Ok ((x, y), Ok) (** [no_nested_borrows::id_mut_pair2]: Source: 'src/no_nested_borrows.rs', lines 418:0-418:88 *) @@ -433,7 +426,7 @@ let id_mut_pair2 (t1 t2 : Type0) (p : (t1 & t2)) : result ((t1 & t2) & ((t1 & t2) -> result (t1 & t2))) = - let (x, x1) = p in Return ((x, x1), Return) + let (x, x1) = p in Ok ((x, x1), Ok) (** [no_nested_borrows::id_mut_pair3]: Source: 'src/no_nested_borrows.rs', lines 422:0-422:93 *) @@ -441,7 +434,7 @@ let id_mut_pair3 (t1 t2 : Type0) (x : t1) (y : t2) : result ((t1 & t2) & (t1 -> result t1) & (t2 -> result t2)) = - Return ((x, y), Return, Return) + Ok ((x, y), Ok, Ok) (** [no_nested_borrows::id_mut_pair4]: Source: 'src/no_nested_borrows.rs', lines 426:0-426:92 *) @@ -449,7 +442,7 @@ let id_mut_pair4 (t1 t2 : Type0) (p : (t1 & t2)) : result ((t1 & t2) & (t1 -> result t1) & (t2 -> result t2)) = - let (x, x1) = p in Return ((x, x1), Return, Return) + let (x, x1) = p in Ok ((x, x1), Ok, Ok) (** [no_nested_borrows::StructWithTuple] Source: 'src/no_nested_borrows.rs', lines 433:0-433:34 *) @@ -458,17 +451,17 @@ type structWithTuple_t (t1 t2 : Type0) = { p : (t1 & t2); } (** [no_nested_borrows::new_tuple1]: Source: 'src/no_nested_borrows.rs', lines 437:0-437:48 *) let new_tuple1 : result (structWithTuple_t u32 u32) = - Return { p = (1, 2) } + Ok { p = (1, 2) } (** [no_nested_borrows::new_tuple2]: Source: 'src/no_nested_borrows.rs', lines 441:0-441:48 *) let new_tuple2 : result (structWithTuple_t i16 i16) = - Return { p = (1, 2) } + Ok { p = (1, 2) } (** [no_nested_borrows::new_tuple3]: Source: 'src/no_nested_borrows.rs', lines 445:0-445:48 *) let new_tuple3 : result (structWithTuple_t u64 i64) = - Return { p = (1, 2) } + Ok { p = (1, 2) } (** [no_nested_borrows::StructWithPair] Source: 'src/no_nested_borrows.rs', lines 450:0-450:33 *) @@ -477,7 +470,7 @@ type structWithPair_t (t1 t2 : Type0) = { p : pair_t t1 t2; } (** [no_nested_borrows::new_pair1]: Source: 'src/no_nested_borrows.rs', lines 454:0-454:46 *) let new_pair1 : result (structWithPair_t u32 u32) = - Return { p = { x = 1; y = 2 } } + Ok { p = { x = 1; y = 2 } } (** [no_nested_borrows::test_constants]: Source: 'src/no_nested_borrows.rs', lines 462:0-462:23 *) @@ -498,44 +491,44 @@ let test_constants : result unit = then Fail Failure else let* swp = new_pair1 in - if not (swp.p.x = 1) then Fail Failure else Return () + if not (swp.p.x = 1) then Fail Failure else Ok () (** Unit test for [no_nested_borrows::test_constants] *) -let _ = assert_norm (test_constants = Return ()) +let _ = assert_norm (test_constants = Ok ()) (** [no_nested_borrows::test_weird_borrows1]: Source: 'src/no_nested_borrows.rs', lines 471:0-471:28 *) let test_weird_borrows1 : result unit = - Return () + Ok () (** Unit test for [no_nested_borrows::test_weird_borrows1] *) -let _ = assert_norm (test_weird_borrows1 = Return ()) +let _ = assert_norm (test_weird_borrows1 = Ok ()) (** [no_nested_borrows::test_mem_replace]: Source: 'src/no_nested_borrows.rs', lines 481:0-481:37 *) let test_mem_replace (px : u32) : result u32 = let (y, _) = core_mem_replace u32 px 1 in - if not (y = 0) then Fail Failure else Return 2 + if not (y = 0) then Fail Failure else Ok 2 (** [no_nested_borrows::test_shared_borrow_bool1]: Source: 'src/no_nested_borrows.rs', lines 488:0-488:47 *) let test_shared_borrow_bool1 (b : bool) : result u32 = - if b then Return 0 else Return 1 + if b then Ok 0 else Ok 1 (** [no_nested_borrows::test_shared_borrow_bool2]: Source: 'src/no_nested_borrows.rs', lines 501:0-501:40 *) let test_shared_borrow_bool2 : result u32 = - Return 0 + Ok 0 (** [no_nested_borrows::test_shared_borrow_enum1]: Source: 'src/no_nested_borrows.rs', lines 516:0-516:52 *) let test_shared_borrow_enum1 (l : list_t u32) : result u32 = - begin match l with | List_Cons _ _ -> Return 1 | List_Nil -> Return 0 end + begin match l with | List_Cons _ _ -> Ok 1 | List_Nil -> Ok 0 end (** [no_nested_borrows::test_shared_borrow_enum2]: Source: 'src/no_nested_borrows.rs', lines 528:0-528:40 *) let test_shared_borrow_enum2 : result u32 = - Return 0 + Ok 0 (** [no_nested_borrows::incr]: Source: 'src/no_nested_borrows.rs', lines 539:0-539:24 *) @@ -550,7 +543,7 @@ let call_incr (x : u32) : result u32 = (** [no_nested_borrows::read_then_incr]: Source: 'src/no_nested_borrows.rs', lines 548:0-548:41 *) let read_then_incr (x : u32) : result (u32 & u32) = - let* x1 = u32_add x 1 in Return (x, x1) + let* x1 = u32_add x 1 in Ok (x, x1) (** [no_nested_borrows::Tuple] Source: 'src/no_nested_borrows.rs', lines 554:0-554:24 *) @@ -559,12 +552,12 @@ type tuple_t (t1 t2 : Type0) = t1 * t2 (** [no_nested_borrows::use_tuple_struct]: Source: 'src/no_nested_borrows.rs', lines 556:0-556:48 *) let use_tuple_struct (x : tuple_t u32 u32) : result (tuple_t u32 u32) = - let (_, i) = x in Return (1, i) + let (_, i) = x in Ok (1, i) (** [no_nested_borrows::create_tuple_struct]: Source: 'src/no_nested_borrows.rs', lines 560:0-560:61 *) let create_tuple_struct (x : u32) (y : u64) : result (tuple_t u32 u64) = - Return (x, y) + Ok (x, y) (** [no_nested_borrows::IdType] Source: 'src/no_nested_borrows.rs', lines 565:0-565:20 *) @@ -573,10 +566,10 @@ type idType_t (t : Type0) = t (** [no_nested_borrows::use_id_type]: Source: 'src/no_nested_borrows.rs', lines 567:0-567:40 *) let use_id_type (t : Type0) (x : idType_t t) : result t = - Return x + Ok x (** [no_nested_borrows::create_id_type]: Source: 'src/no_nested_borrows.rs', lines 571:0-571:43 *) let create_id_type (t : Type0) (x : t) : result (idType_t t) = - Return x + Ok x diff --git a/tests/fstar/misc/Paper.fst b/tests/fstar/misc/Paper.fst index ddc5e7a8..e6b4eb25 100644 --- a/tests/fstar/misc/Paper.fst +++ b/tests/fstar/misc/Paper.fst @@ -13,18 +13,18 @@ let ref_incr (x : i32) : result i32 = (** [paper::test_incr]: Source: 'src/paper.rs', lines 8:0-8:18 *) let test_incr : result unit = - let* x = ref_incr 0 in if not (x = 1) then Fail Failure else Return () + let* x = ref_incr 0 in if not (x = 1) then Fail Failure else Ok () (** Unit test for [paper::test_incr] *) -let _ = assert_norm (test_incr = Return ()) +let _ = assert_norm (test_incr = Ok ()) (** [paper::choose]: Source: 'src/paper.rs', lines 15:0-15:70 *) let choose (t : Type0) (b : bool) (x : t) (y : t) : result (t & (t -> result (t & t))) = if b - then let back_'a = fun ret -> Return (ret, y) in Return (x, back_'a) - else let back_'a = fun ret -> Return (x, ret) in Return (y, back_'a) + then let back = fun ret -> Ok (ret, y) in Ok (x, back) + else let back = fun ret -> Ok (x, ret) in Ok (y, back) (** [paper::test_choose]: Source: 'src/paper.rs', lines 23:0-23:20 *) @@ -37,10 +37,10 @@ let test_choose : result unit = let* (x, y) = choose_back z1 in if not (x = 1) then Fail Failure - else if not (y = 0) then Fail Failure else Return () + else if not (y = 0) then Fail Failure else Ok () (** Unit test for [paper::test_choose] *) -let _ = assert_norm (test_choose = Return ()) +let _ = assert_norm (test_choose = Ok ()) (** [paper::List] Source: 'src/paper.rs', lines 35:0-35:16 *) @@ -57,15 +57,13 @@ let rec list_nth_mut begin match l with | List_Cons x tl -> if i = 0 - then - let back_'a = fun ret -> Return (List_Cons ret tl) in Return (x, back_'a) + then let back = fun ret -> Ok (List_Cons ret tl) in Ok (x, back) else let* i1 = u32_sub i 1 in let* (x1, list_nth_mut_back) = list_nth_mut t tl i1 in - let back_'a = - fun ret -> let* tl1 = list_nth_mut_back ret in Return (List_Cons x tl1) - in - Return (x1, back_'a) + let back = + fun ret -> let* tl1 = list_nth_mut_back ret in Ok (List_Cons x tl1) in + Ok (x1, back) | List_Nil -> Fail Failure end @@ -74,7 +72,7 @@ let rec list_nth_mut let rec sum (l : list_t i32) : result i32 = begin match l with | List_Cons x tl -> let* i = sum tl in i32_add x i - | List_Nil -> Return 0 + | List_Nil -> Ok 0 end (** [paper::test_nth]: @@ -86,10 +84,10 @@ let test_nth : result unit = let* x1 = i32_add x 1 in let* l2 = list_nth_mut_back x1 in let* i = sum l2 in - if not (i = 7) then Fail Failure else Return () + if not (i = 7) then Fail Failure else Ok () (** Unit test for [paper::test_nth] *) -let _ = assert_norm (test_nth = Return ()) +let _ = assert_norm (test_nth = Ok ()) (** [paper::call_choose]: Source: 'src/paper.rs', lines 76:0-76:44 *) @@ -98,5 +96,5 @@ let call_choose (p : (u32 & u32)) : result u32 = let* (pz, choose_back) = choose u32 true px py in let* pz1 = u32_add pz 1 in let* (px1, _) = choose_back pz1 in - Return px1 + Ok px1 diff --git a/tests/fstar/misc/PoloniusList.fst b/tests/fstar/misc/PoloniusList.fst index b477802b..c0bc592e 100644 --- a/tests/fstar/misc/PoloniusList.fst +++ b/tests/fstar/misc/PoloniusList.fst @@ -20,13 +20,13 @@ let rec get_list_at_x begin match ls with | List_Cons hd tl -> if hd = x - then Return (List_Cons hd tl, Return) + then Ok (List_Cons hd tl, Ok) else let* (l, get_list_at_x_back) = get_list_at_x tl x in - let back_'a = - fun ret -> - let* tl1 = get_list_at_x_back ret in Return (List_Cons hd tl1) in - Return (l, back_'a) - | List_Nil -> Return (List_Nil, Return) + let back = + fun ret -> let* tl1 = get_list_at_x_back ret in Ok (List_Cons hd tl1) + in + Ok (l, back) + | List_Nil -> Ok (List_Nil, Ok) end diff --git a/tests/fstar/misc/Primitives.fst b/tests/fstar/misc/Primitives.fst index fca80829..acdb09dc 100644 --- a/tests/fstar/misc/Primitives.fst +++ b/tests/fstar/misc/Primitives.fst @@ -23,11 +23,11 @@ type error : Type0 = | OutOfFuel type result (a : Type0) : Type0 = -| Return : v:a -> result a +| Ok : v:a -> result a | Fail : e:error -> result a // Monadic return operator -unfold let return (#a : Type0) (x : a) : result a = Return x +unfold let return (#a : Type0) (x : a) : result a = Ok x // Monadic bind operator. // Allows to use the notation: @@ -36,17 +36,17 @@ unfold let return (#a : Type0) (x : a) : result a = Return x // ... // ``` unfold let (let*) (#a #b : Type0) (m: result a) - (f: (x:a) -> Pure (result b) (requires (m == Return x)) (ensures fun _ -> True)) : + (f: (x:a) -> Pure (result b) (requires (m == Ok x)) (ensures fun _ -> True)) : result b = match m with - | Return x -> f x + | Ok x -> f x | Fail e -> Fail e // Monadic assert(...) -let massert (b:bool) : result unit = if b then Return () else Fail Failure +let massert (b:bool) : result unit = if b then Ok () else Fail Failure // Normalize and unwrap a successful result (used for globals). -let eval_global (#a : Type0) (x : result a{Return? (normalize_term x)}) : a = Return?.v x +let eval_global (#a : Type0) (x : result a{Ok? (normalize_term x)}) : a = Ok?.v x (*** Misc *) type char = FStar.Char.char @@ -144,7 +144,7 @@ let scalar_max (ty : scalar_ty) : int = type scalar (ty : scalar_ty) : eqtype = x:int{scalar_min ty <= x && x <= scalar_max ty} let mk_scalar (ty : scalar_ty) (x : int) : result (scalar ty) = - if scalar_min ty <= x && scalar_max ty >= x then Return x else Fail Failure + if scalar_min ty <= x && scalar_max ty >= x then Ok x else Fail Failure let scalar_neg (#ty : scalar_ty) (x : scalar ty) : result (scalar ty) = mk_scalar ty (-x) @@ -498,9 +498,9 @@ type core_ops_range_Range (a : Type0) = { (*** [alloc] *) -let alloc_boxed_Box_deref (t : Type0) (x : t) : result t = Return x +let alloc_boxed_Box_deref (t : Type0) (x : t) : result t = Ok x let alloc_boxed_Box_deref_mut (t : Type0) (x : t) : result (t & (t -> result t)) = - Return (x, (fun x -> Return x)) + Ok (x, (fun x -> Ok x)) // Trait instance let alloc_boxed_Box_coreopsDerefInst (self : Type0) : core_ops_deref_Deref self = { @@ -528,20 +528,20 @@ let mk_array (a : Type0) (n : usize) l let array_index_usize (a : Type0) (n : usize) (x : array a n) (i : usize) : result a = - if i < length x then Return (index x i) + if i < length x then Ok (index x i) else Fail Failure let array_update_usize (a : Type0) (n : usize) (x : array a n) (i : usize) (nx : a) : result (array a n) = - if i < length x then Return (list_update x i nx) + if i < length x then Ok (list_update x i nx) else Fail Failure let array_index_mut_usize (a : Type0) (n : usize) (x : array a n) (i : usize) : result (a & (a -> result (array a n))) = match array_index_usize a n x i with | Fail e -> Fail e - | Return v -> - Return (v, array_update_usize a n x i) + | Ok v -> + Ok (v, array_update_usize a n x i) (*** Slice *) type slice (a : Type0) = s:list a{length s <= usize_max} @@ -549,30 +549,30 @@ type slice (a : Type0) = s:list a{length s <= usize_max} let slice_len (a : Type0) (s : slice a) : usize = length s let slice_index_usize (a : Type0) (x : slice a) (i : usize) : result a = - if i < length x then Return (index x i) + if i < length x then Ok (index x i) else Fail Failure let slice_update_usize (a : Type0) (x : slice a) (i : usize) (nx : a) : result (slice a) = - if i < length x then Return (list_update x i nx) + if i < length x then Ok (list_update x i nx) else Fail Failure let slice_index_mut_usize (a : Type0) (s : slice a) (i : usize) : result (a & (a -> result (slice a))) = match slice_index_usize a s i with | Fail e -> Fail e - | Return x -> - Return (x, slice_update_usize a s i) + | Ok x -> + Ok (x, slice_update_usize a s i) (*** Subslices *) -let array_to_slice (a : Type0) (n : usize) (x : array a n) : result (slice a) = Return x +let array_to_slice (a : Type0) (n : usize) (x : array a n) : result (slice a) = Ok x let array_from_slice (a : Type0) (n : usize) (x : array a n) (s : slice a) : result (array a n) = - if length s = n then Return s + if length s = n then Ok s else Fail Failure let array_to_slice_mut (a : Type0) (n : usize) (x : array a n) : result (slice a & (slice a -> result (array a n))) = - Return (x, array_from_slice a n x) + Ok (x, array_from_slice a n x) // TODO: finish the definitions below (there lacks [List.drop] and [List.take] in the standard library *) let array_subslice (a : Type0) (n : usize) (x : array a n) (r : core_ops_range_Range usize) : result (slice a) = @@ -598,16 +598,16 @@ let alloc_vec_Vec_len (a : Type0) (v : alloc_vec_Vec a) : usize = length v // Helper let alloc_vec_Vec_index_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) : result a = - if i < length v then Return (index v i) else Fail Failure + if i < length v then Ok (index v i) else Fail Failure // Helper let alloc_vec_Vec_update_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = - if i < length v then Return (list_update v i x) else Fail Failure + if i < length v then Ok (list_update v i x) else Fail Failure let alloc_vec_Vec_index_mut_usize (#a : Type0) (v: alloc_vec_Vec a) (i: usize) : result (a & (a → result (alloc_vec_Vec a))) = match alloc_vec_Vec_index_usize v i with - | Return x -> - Return (x, alloc_vec_Vec_update_usize v i) + | Ok x -> + Ok (x, alloc_vec_Vec_update_usize v i) | Fail e -> Fail e let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : @@ -616,17 +616,17 @@ let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : (ensures (fun res -> match res with | Fail e -> e == Failure - | Return v' -> length v' = length v + 1)) = + | Ok v' -> length v' = length v + 1)) = if length v < usize_max then begin (**) assert_norm(length [x] == 1); (**) append_length v [x]; (**) assert(length (append v [x]) = length v + 1); - Return (append v [x]) + Ok (append v [x]) end else Fail Failure let alloc_vec_Vec_insert (a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = - if i < length v then Return (list_update v i x) else Fail Failure + if i < length v then Ok (list_update v i x) else Fail Failure // Trait declaration: [core::slice::index::private_slice_index::Sealed] type core_slice_index_private_slice_index_Sealed (self : Type0) = unit @@ -650,7 +650,7 @@ let core_slice_index_Slice_index let* x = inst.get i s in match x with | None -> Fail Failure - | Some x -> Return x + | Some x -> Ok x // [core::slice::index::Range:::get]: forward function let core_slice_index_RangeUsize_get (t : Type0) (i : core_ops_range_Range usize) (s : slice t) : diff --git a/tests/fstar/traits/Primitives.fst b/tests/fstar/traits/Primitives.fst index fca80829..acdb09dc 100644 --- a/tests/fstar/traits/Primitives.fst +++ b/tests/fstar/traits/Primitives.fst @@ -23,11 +23,11 @@ type error : Type0 = | OutOfFuel type result (a : Type0) : Type0 = -| Return : v:a -> result a +| Ok : v:a -> result a | Fail : e:error -> result a // Monadic return operator -unfold let return (#a : Type0) (x : a) : result a = Return x +unfold let return (#a : Type0) (x : a) : result a = Ok x // Monadic bind operator. // Allows to use the notation: @@ -36,17 +36,17 @@ unfold let return (#a : Type0) (x : a) : result a = Return x // ... // ``` unfold let (let*) (#a #b : Type0) (m: result a) - (f: (x:a) -> Pure (result b) (requires (m == Return x)) (ensures fun _ -> True)) : + (f: (x:a) -> Pure (result b) (requires (m == Ok x)) (ensures fun _ -> True)) : result b = match m with - | Return x -> f x + | Ok x -> f x | Fail e -> Fail e // Monadic assert(...) -let massert (b:bool) : result unit = if b then Return () else Fail Failure +let massert (b:bool) : result unit = if b then Ok () else Fail Failure // Normalize and unwrap a successful result (used for globals). -let eval_global (#a : Type0) (x : result a{Return? (normalize_term x)}) : a = Return?.v x +let eval_global (#a : Type0) (x : result a{Ok? (normalize_term x)}) : a = Ok?.v x (*** Misc *) type char = FStar.Char.char @@ -144,7 +144,7 @@ let scalar_max (ty : scalar_ty) : int = type scalar (ty : scalar_ty) : eqtype = x:int{scalar_min ty <= x && x <= scalar_max ty} let mk_scalar (ty : scalar_ty) (x : int) : result (scalar ty) = - if scalar_min ty <= x && scalar_max ty >= x then Return x else Fail Failure + if scalar_min ty <= x && scalar_max ty >= x then Ok x else Fail Failure let scalar_neg (#ty : scalar_ty) (x : scalar ty) : result (scalar ty) = mk_scalar ty (-x) @@ -498,9 +498,9 @@ type core_ops_range_Range (a : Type0) = { (*** [alloc] *) -let alloc_boxed_Box_deref (t : Type0) (x : t) : result t = Return x +let alloc_boxed_Box_deref (t : Type0) (x : t) : result t = Ok x let alloc_boxed_Box_deref_mut (t : Type0) (x : t) : result (t & (t -> result t)) = - Return (x, (fun x -> Return x)) + Ok (x, (fun x -> Ok x)) // Trait instance let alloc_boxed_Box_coreopsDerefInst (self : Type0) : core_ops_deref_Deref self = { @@ -528,20 +528,20 @@ let mk_array (a : Type0) (n : usize) l let array_index_usize (a : Type0) (n : usize) (x : array a n) (i : usize) : result a = - if i < length x then Return (index x i) + if i < length x then Ok (index x i) else Fail Failure let array_update_usize (a : Type0) (n : usize) (x : array a n) (i : usize) (nx : a) : result (array a n) = - if i < length x then Return (list_update x i nx) + if i < length x then Ok (list_update x i nx) else Fail Failure let array_index_mut_usize (a : Type0) (n : usize) (x : array a n) (i : usize) : result (a & (a -> result (array a n))) = match array_index_usize a n x i with | Fail e -> Fail e - | Return v -> - Return (v, array_update_usize a n x i) + | Ok v -> + Ok (v, array_update_usize a n x i) (*** Slice *) type slice (a : Type0) = s:list a{length s <= usize_max} @@ -549,30 +549,30 @@ type slice (a : Type0) = s:list a{length s <= usize_max} let slice_len (a : Type0) (s : slice a) : usize = length s let slice_index_usize (a : Type0) (x : slice a) (i : usize) : result a = - if i < length x then Return (index x i) + if i < length x then Ok (index x i) else Fail Failure let slice_update_usize (a : Type0) (x : slice a) (i : usize) (nx : a) : result (slice a) = - if i < length x then Return (list_update x i nx) + if i < length x then Ok (list_update x i nx) else Fail Failure let slice_index_mut_usize (a : Type0) (s : slice a) (i : usize) : result (a & (a -> result (slice a))) = match slice_index_usize a s i with | Fail e -> Fail e - | Return x -> - Return (x, slice_update_usize a s i) + | Ok x -> + Ok (x, slice_update_usize a s i) (*** Subslices *) -let array_to_slice (a : Type0) (n : usize) (x : array a n) : result (slice a) = Return x +let array_to_slice (a : Type0) (n : usize) (x : array a n) : result (slice a) = Ok x let array_from_slice (a : Type0) (n : usize) (x : array a n) (s : slice a) : result (array a n) = - if length s = n then Return s + if length s = n then Ok s else Fail Failure let array_to_slice_mut (a : Type0) (n : usize) (x : array a n) : result (slice a & (slice a -> result (array a n))) = - Return (x, array_from_slice a n x) + Ok (x, array_from_slice a n x) // TODO: finish the definitions below (there lacks [List.drop] and [List.take] in the standard library *) let array_subslice (a : Type0) (n : usize) (x : array a n) (r : core_ops_range_Range usize) : result (slice a) = @@ -598,16 +598,16 @@ let alloc_vec_Vec_len (a : Type0) (v : alloc_vec_Vec a) : usize = length v // Helper let alloc_vec_Vec_index_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) : result a = - if i < length v then Return (index v i) else Fail Failure + if i < length v then Ok (index v i) else Fail Failure // Helper let alloc_vec_Vec_update_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = - if i < length v then Return (list_update v i x) else Fail Failure + if i < length v then Ok (list_update v i x) else Fail Failure let alloc_vec_Vec_index_mut_usize (#a : Type0) (v: alloc_vec_Vec a) (i: usize) : result (a & (a → result (alloc_vec_Vec a))) = match alloc_vec_Vec_index_usize v i with - | Return x -> - Return (x, alloc_vec_Vec_update_usize v i) + | Ok x -> + Ok (x, alloc_vec_Vec_update_usize v i) | Fail e -> Fail e let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : @@ -616,17 +616,17 @@ let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : (ensures (fun res -> match res with | Fail e -> e == Failure - | Return v' -> length v' = length v + 1)) = + | Ok v' -> length v' = length v + 1)) = if length v < usize_max then begin (**) assert_norm(length [x] == 1); (**) append_length v [x]; (**) assert(length (append v [x]) = length v + 1); - Return (append v [x]) + Ok (append v [x]) end else Fail Failure let alloc_vec_Vec_insert (a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = - if i < length v then Return (list_update v i x) else Fail Failure + if i < length v then Ok (list_update v i x) else Fail Failure // Trait declaration: [core::slice::index::private_slice_index::Sealed] type core_slice_index_private_slice_index_Sealed (self : Type0) = unit @@ -650,7 +650,7 @@ let core_slice_index_Slice_index let* x = inst.get i s in match x with | None -> Fail Failure - | Some x -> Return x + | Some x -> Ok x // [core::slice::index::Range:::get]: forward function let core_slice_index_RangeUsize_get (t : Type0) (i : core_ops_range_Range usize) (s : slice t) : diff --git a/tests/fstar/traits/Traits.fst b/tests/fstar/traits/Traits.fst index fba564a5..1f0293a0 100644 --- a/tests/fstar/traits/Traits.fst +++ b/tests/fstar/traits/Traits.fst @@ -12,7 +12,7 @@ noeq type boolTrait_t (self : Type0) = { get_bool : self -> result bool; } (** [traits::{(traits::BoolTrait for bool)}::get_bool]: Source: 'src/traits.rs', lines 12:4-12:30 *) let boolTraitBool_get_bool (self : bool) : result bool = - Return self + Ok self (** Trait implementation: [traits::{(traits::BoolTrait for bool)}] Source: 'src/traits.rs', lines 11:0-11:23 *) @@ -24,18 +24,18 @@ let boolTrait_ret_true (#self : Type0) (self_clause : boolTrait_t self) (self1 : self) : result bool = - Return true + Ok true (** [traits::test_bool_trait_bool]: Source: 'src/traits.rs', lines 17:0-17:44 *) let test_bool_trait_bool (x : bool) : result bool = let* b = boolTraitBool_get_bool x in - if b then boolTrait_ret_true boolTraitBool x else Return false + if b then boolTrait_ret_true boolTraitBool x else Ok false (** [traits::{(traits::BoolTrait for core::option::Option<T>)#1}::get_bool]: Source: 'src/traits.rs', lines 23:4-23:30 *) let boolTraitOption_get_bool (t : Type0) (self : option t) : result bool = - begin match self with | None -> Return false | Some _ -> Return true end + begin match self with | None -> Ok false | Some _ -> Ok true end (** Trait implementation: [traits::{(traits::BoolTrait for core::option::Option<T>)#1}] Source: 'src/traits.rs', lines 22:0-22:31 *) @@ -47,7 +47,7 @@ let boolTraitOption (t : Type0) : boolTrait_t (option t) = { Source: 'src/traits.rs', lines 31:0-31:54 *) let test_bool_trait_option (t : Type0) (x : option t) : result bool = let* b = boolTraitOption_get_bool t x in - if b then boolTrait_ret_true (boolTraitOption t) x else Return false + if b then boolTrait_ret_true (boolTraitOption t) x else Ok false (** [traits::test_bool_trait]: Source: 'src/traits.rs', lines 35:0-35:50 *) @@ -62,7 +62,7 @@ noeq type toU64_t (self : Type0) = { to_u64 : self -> result u64; } (** [traits::{(traits::ToU64 for u64)#2}::to_u64]: Source: 'src/traits.rs', lines 44:4-44:26 *) let toU64U64_to_u64 (self : u64) : result u64 = - Return self + Ok self (** Trait implementation: [traits::{(traits::ToU64 for u64)#2}] Source: 'src/traits.rs', lines 43:0-43:18 *) @@ -133,7 +133,7 @@ noeq type toType_t (self t : Type0) = { to_type : self -> result t; } (** [traits::{(traits::ToType<bool> for u64)#5}::to_type]: Source: 'src/traits.rs', lines 93:4-93:28 *) let toTypeU64Bool_to_type (self : u64) : result bool = - Return (self > 0) + Ok (self > 0) (** Trait implementation: [traits::{(traits::ToType<bool> for u64)#5}] Source: 'src/traits.rs', lines 92:0-92:25 *) @@ -188,7 +188,7 @@ noeq type testType_test_TestTrait_t (self : Type0) = { Source: 'src/traits.rs', lines 139:12-139:34 *) let testType_test_TestTraittraitsTestTypetestTestType1_test (self : testType_test_TestType1_t) : result bool = - Return (self > 1) + Ok (self > 1) (** Trait implementation: [traits::{traits::TestType<T>#6}::test::{(traits::{traits::TestType<T>#6}::test::TestTrait for traits::{traits::TestType<T>#6}::test::TestType1)}] Source: 'src/traits.rs', lines 138:8-138:36 *) @@ -206,7 +206,7 @@ let testType_test let* x1 = toU64Inst.to_u64 x in if x1 > 0 then testType_test_TestTraittraitsTestTypetestTestType1_test 0 - else Return false + else Ok false (** [traits::BoolWrapper] Source: 'src/traits.rs', lines 150:0-150:22 *) @@ -231,7 +231,7 @@ let toTypetraitsBoolWrapperT (t : Type0) (toTypeBoolTInst : toType_t bool t) : Source: 'src/traits.rs', lines 164:4-164:21 *) let with_const_ty_len2_default_body (self : Type0) (len : usize) : result usize = - Return 32 + Ok 32 let with_const_ty_len2_default (self : Type0) (len : usize) : usize = eval_global (with_const_ty_len2_default_body self len) @@ -248,14 +248,14 @@ noeq type withConstTy_t (self : Type0) (len : usize) = { (** [traits::{(traits::WithConstTy<32: usize> for bool)#8}::LEN1] Source: 'src/traits.rs', lines 175:4-175:21 *) -let with_const_ty_bool32_len1_body : result usize = Return 12 +let with_const_ty_bool32_len1_body : result usize = Ok 12 let with_const_ty_bool32_len1 : usize = eval_global with_const_ty_bool32_len1_body (** [traits::{(traits::WithConstTy<32: usize> for bool)#8}::f]: Source: 'src/traits.rs', lines 180:4-180:39 *) let withConstTyBool32_f (i : u64) (a : array u8 32) : result u64 = - Return i + Ok i (** Trait implementation: [traits::{(traits::WithConstTy<32: usize> for bool)#8}] Source: 'src/traits.rs', lines 174:0-174:29 *) @@ -274,7 +274,7 @@ let use_with_const_ty1 (h : Type0) (len : usize) (withConstTyInst : withConstTy_t h len) : result usize = - Return withConstTyInst.cLEN1 + Ok withConstTyInst.cLEN1 (** [traits::use_with_const_ty2]: Source: 'src/traits.rs', lines 187:0-187:73 *) @@ -283,7 +283,7 @@ let use_with_const_ty2 (w : withConstTyInst.tW) : result unit = - Return () + Ok () (** [traits::use_with_const_ty3]: Source: 'src/traits.rs', lines 189:0-189:80 *) @@ -297,7 +297,7 @@ let use_with_const_ty3 (** [traits::test_where1]: Source: 'src/traits.rs', lines 193:0-193:40 *) let test_where1 (t : Type0) (_x : t) : result unit = - Return () + Ok () (** [traits::test_where2]: Source: 'src/traits.rs', lines 194:0-194:57 *) @@ -305,7 +305,7 @@ let test_where2 (t : Type0) (withConstTyT32Inst : withConstTy_t t 32) (_x : u32) : result unit = - Return () + Ok () (** Trait declaration: [traits::ParentTrait0] Source: 'src/traits.rs', lines 200:0-200:22 *) @@ -347,7 +347,7 @@ let order1 parentTrait0_t u) : result unit = - Return () + Ok () (** Trait declaration: [traits::ChildTrait1] Source: 'src/traits.rs', lines 222:0-222:35 *) @@ -421,7 +421,7 @@ let parentTrait2U32 : parentTrait2_t u32 = { (** [traits::{(traits::ChildTrait2 for u32)#13}::convert]: Source: 'src/traits.rs', lines 273:4-273:29 *) let childTrait2U32_convert (x : u32) : result u32 = - Return x + Ok x (** Trait implementation: [traits::{(traits::ChildTrait2 for u32)#13}] Source: 'src/traits.rs', lines 272:0-272:24 *) @@ -468,7 +468,7 @@ noeq type trait_t (self : Type0) = { cLEN : usize; } (** [traits::{(traits::Trait for @Array<T, N>)#14}::LEN] Source: 'src/traits.rs', lines 315:4-315:20 *) -let trait_array_len_body (t : Type0) (n : usize) : result usize = Return n +let trait_array_len_body (t : Type0) (n : usize) : result usize = Ok n let trait_array_len (t : Type0) (n : usize) : usize = eval_global (trait_array_len_body t n) @@ -482,7 +482,7 @@ let traitArray (t : Type0) (n : usize) : trait_t (array t n) = { Source: 'src/traits.rs', lines 319:4-319:20 *) let traittraits_wrapper_len_body (t : Type0) (traitInst : trait_t t) : result usize = - Return 0 + Ok 0 let traittraits_wrapper_len (t : Type0) (traitInst : trait_t t) : usize = eval_global (traittraits_wrapper_len_body t traitInst) @@ -496,14 +496,15 @@ let traittraitsWrapper (t : Type0) (traitInst : trait_t t) : trait_t (wrapper_t (** [traits::use_wrapper_len]: Source: 'src/traits.rs', lines 322:0-322:43 *) let use_wrapper_len (t : Type0) (traitInst : trait_t t) : result usize = - Return (traittraitsWrapper t traitInst).cLEN + Ok (traittraitsWrapper t traitInst).cLEN (** [traits::Foo] Source: 'src/traits.rs', lines 326:0-326:20 *) type foo_t (t u : Type0) = { x : t; y : u; } (** [core::result::Result] - Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/result.rs', lines 502:0-502:21 *) + Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/result.rs', lines 502:0-502:21 + Name pattern: core::result::Result *) type core_result_Result_t (t e : Type0) = | Core_result_Result_Ok : t -> core_result_Result_t t e | Core_result_Result_Err : e -> core_result_Result_t t e @@ -512,7 +513,7 @@ type core_result_Result_t (t e : Type0) = Source: 'src/traits.rs', lines 332:4-332:33 *) let foo_foo_body (t u : Type0) (traitInst : trait_t t) : result (core_result_Result_t t i32) = - Return (Core_result_Result_Err 0) + Ok (Core_result_Result_Err 0) let foo_foo (t u : Type0) (traitInst : trait_t t) : core_result_Result_t t i32 = eval_global (foo_foo_body t u traitInst) @@ -521,11 +522,11 @@ let foo_foo (t u : Type0) (traitInst : trait_t t) Source: 'src/traits.rs', lines 335:0-335:48 *) let use_foo1 (t u : Type0) (traitInst : trait_t t) : result (core_result_Result_t t i32) = - Return (foo_foo t u traitInst) + Ok (foo_foo t u traitInst) (** [traits::use_foo2]: Source: 'src/traits.rs', lines 339:0-339:48 *) let use_foo2 (t u : Type0) (traitInst : trait_t u) : result (core_result_Result_t u i32) = - Return (foo_foo u t traitInst) + Ok (foo_foo u t traitInst) diff --git a/tests/lean/Arrays.lean b/tests/lean/Arrays.lean index 207f31b9..d606640a 100644 --- a/tests/lean/Arrays.lean +++ b/tests/lean/Arrays.lean @@ -35,19 +35,19 @@ def array_to_mut_slice_ def array_len (T : Type) (s : Array T 32#usize) : Result Usize := do let s1 ← Array.to_slice T 32#usize s - Result.ret (Slice.len T s1) + Result.ok (Slice.len T s1) /- [arrays::shared_array_len]: Source: 'src/arrays.rs', lines 29:0-29:48 -/ def shared_array_len (T : Type) (s : Array T 32#usize) : Result Usize := do let s1 ← Array.to_slice T 32#usize s - Result.ret (Slice.len T s1) + Result.ok (Slice.len T s1) /- [arrays::shared_slice_len]: Source: 'src/arrays.rs', lines 33:0-33:44 -/ def shared_slice_len (T : Type) (s : Slice T) : Result Usize := - Result.ret (Slice.len T s) + Result.ok (Slice.len T s) /- [arrays::index_array_shared]: Source: 'src/arrays.rs', lines 37:0-37:57 -/ @@ -105,7 +105,7 @@ def slice_subslice_mut_ core.slice.index.Slice.index_mut U32 (core.ops.range.Range Usize) (core.slice.index.SliceIndexRangeUsizeSliceTInst U32) x { start := y, end_ := z } - Result.ret (s, index_mut_back) + Result.ok (s, index_mut_back) /- [arrays::array_to_slice_shared_]: Source: 'src/arrays.rs', lines 72:0-72:54 -/ @@ -141,7 +141,7 @@ def array_subslice_mut_ (core.ops.index.IndexMutSliceTIInst U32 (core.ops.range.Range Usize) (core.slice.index.SliceIndexRangeUsizeSliceTInst U32)) x { start := y, end_ := z } - Result.ret (s, index_mut_back) + Result.ok (s, index_mut_back) /- [arrays::index_slice_0]: Source: 'src/arrays.rs', lines 88:0-88:38 -/ @@ -175,37 +175,37 @@ def update_update_array let (_, index_mut_back1) ← Array.index_mut_usize U32 32#usize a j let a1 ← index_mut_back1 0#u32 let _ ← index_mut_back a1 - Result.ret () + Result.ok () /- [arrays::array_local_deep_copy]: Source: 'src/arrays.rs', lines 118:0-118:43 -/ def array_local_deep_copy (x : Array U32 32#usize) : Result Unit := - Result.ret () + Result.ok () /- [arrays::take_array]: Source: 'src/arrays.rs', lines 122:0-122:30 -/ def take_array (a : Array U32 2#usize) : Result Unit := - Result.ret () + Result.ok () /- [arrays::take_array_borrow]: Source: 'src/arrays.rs', lines 123:0-123:38 -/ def take_array_borrow (a : Array U32 2#usize) : Result Unit := - Result.ret () + Result.ok () /- [arrays::take_slice]: Source: 'src/arrays.rs', lines 124:0-124:28 -/ def take_slice (s : Slice U32) : Result Unit := - Result.ret () + Result.ok () /- [arrays::take_mut_slice]: Source: 'src/arrays.rs', lines 125:0-125:36 -/ def take_mut_slice (s : Slice U32) : Result (Slice U32) := - Result.ret s + Result.ok s /- [arrays::const_array]: Source: 'src/arrays.rs', lines 127:0-127:32 -/ def const_array : Result (Array U32 2#usize) := - Result.ret (Array.make U32 2#usize [ 0#u32, 0#u32 ]) + Result.ok (Array.make U32 2#usize [ 0#u32, 0#u32 ]) /- [arrays::const_slice]: Source: 'src/arrays.rs', lines 131:0-131:20 -/ @@ -213,7 +213,7 @@ def const_slice : Result Unit := do let _ ← Array.to_slice U32 2#usize (Array.make U32 2#usize [ 0#u32, 0#u32 ]) - Result.ret () + Result.ok () /- [arrays::take_all]: Source: 'src/arrays.rs', lines 141:0-141:17 -/ @@ -229,7 +229,7 @@ def take_all : Result Unit := Array.to_slice_mut U32 2#usize (Array.make U32 2#usize [ 0#u32, 0#u32 ]) let s2 ← take_mut_slice s1 let _ ← to_slice_mut_back s2 - Result.ret () + Result.ok () /- [arrays::index_array]: Source: 'src/arrays.rs', lines 155:0-155:38 -/ @@ -251,7 +251,7 @@ def index_slice_u32_0 (x : Slice U32) : Result U32 := def index_mut_slice_u32_0 (x : Slice U32) : Result (U32 × (Slice U32)) := do let i ← Slice.index_usize U32 x 0#usize - Result.ret (i, x) + Result.ok (i, x) /- [arrays::index_all]: Source: 'src/arrays.rs', lines 170:0-170:25 -/ @@ -271,7 +271,7 @@ def index_all : Result U32 := let (i7, s2) ← index_mut_slice_u32_0 s1 let i8 ← i6 + i7 let _ ← to_slice_mut_back s2 - Result.ret i8 + Result.ok i8 /- [arrays::update_array]: Source: 'src/arrays.rs', lines 184:0-184:36 -/ @@ -279,7 +279,7 @@ def update_array (x : Array U32 2#usize) : Result Unit := do let (_, index_mut_back) ← Array.index_mut_usize U32 2#usize x 0#usize let _ ← index_mut_back 1#u32 - Result.ret () + Result.ok () /- [arrays::update_array_mut_borrow]: Source: 'src/arrays.rs', lines 187:0-187:48 -/ @@ -306,7 +306,7 @@ def update_all : Result Unit := let (s, to_slice_mut_back) ← Array.to_slice_mut U32 2#usize x let s1 ← update_mut_slice s let _ ← to_slice_mut_back s1 - Result.ret () + Result.ok () /- [arrays::range_all]: Source: 'src/arrays.rs', lines 205:0-205:18 -/ @@ -320,7 +320,7 @@ def range_all : Result Unit := { start := 1#usize, end_ := 3#usize } let s1 ← update_mut_slice s let _ ← index_mut_back s1 - Result.ret () + Result.ok () /- [arrays::deref_array_borrow]: Source: 'src/arrays.rs', lines 214:0-214:46 -/ @@ -333,12 +333,12 @@ def deref_array_mut_borrow (x : Array U32 2#usize) : Result (U32 × (Array U32 2#usize)) := do let i ← Array.index_usize U32 2#usize x 0#usize - Result.ret (i, x) + Result.ok (i, x) /- [arrays::take_array_t]: Source: 'src/arrays.rs', lines 227:0-227:31 -/ def take_array_t (a : Array AB 2#usize) : Result Unit := - Result.ret () + Result.ok () /- [arrays::non_copyable_array]: Source: 'src/arrays.rs', lines 229:0-229:27 -/ @@ -356,7 +356,7 @@ divergent def sum_loop (s : Slice U32) (sum1 : U32) (i : Usize) : Result U32 := let sum3 ← sum1 + i2 let i3 ← i + 1#usize sum_loop s sum3 i3 - else Result.ret sum1 + else Result.ok sum1 /- [arrays::sum]: Source: 'src/arrays.rs', lines 242:0-242:28 -/ @@ -377,7 +377,7 @@ divergent def sum2_loop let sum3 ← sum1 + i4 let i5 ← i + 1#usize sum2_loop s s2 sum3 i5 - else Result.ret sum1 + else Result.ok sum1 /- [arrays::sum2]: Source: 'src/arrays.rs', lines 252:0-252:41 -/ @@ -397,7 +397,7 @@ def f0 : Result Unit := let (_, index_mut_back) ← Slice.index_mut_usize U32 s 0#usize let s1 ← index_mut_back 1#u32 let _ ← to_slice_mut_back s1 - Result.ret () + Result.ok () /- [arrays::f1]: Source: 'src/arrays.rs', lines 268:0-268:11 -/ @@ -407,12 +407,12 @@ def f1 : Result Unit := Array.index_mut_usize U32 2#usize (Array.make U32 2#usize [ 1#u32, 2#u32 ]) 0#usize let _ ← index_mut_back 1#u32 - Result.ret () + Result.ok () /- [arrays::f2]: Source: 'src/arrays.rs', lines 273:0-273:17 -/ def f2 (i : U32) : Result Unit := - Result.ret () + Result.ok () /- [arrays::f4]: Source: 'src/arrays.rs', lines 282:0-282:54 -/ @@ -438,7 +438,7 @@ def f3 : Result U32 := /- [arrays::SZ] Source: 'src/arrays.rs', lines 286:0-286:19 -/ -def SZ_body : Result Usize := Result.ret 32#usize +def SZ_body : Result Usize := Result.ok 32#usize def SZ : Usize := eval_global SZ_body /- [arrays::f5]: @@ -458,7 +458,7 @@ def ite : Result Unit := let (_, s3) ← index_mut_slice_u32_0 s2 let _ ← to_slice_mut_back1 s3 let _ ← to_slice_mut_back s1 - Result.ret () + Result.ok () /- [arrays::zero_slice]: loop 0: Source: 'src/arrays.rs', lines 303:0-310:1 -/ @@ -471,7 +471,7 @@ divergent def zero_slice_loop let i1 ← i + 1#usize let a1 ← index_mut_back 0#u8 zero_slice_loop a1 i1 len - else Result.ret a + else Result.ok a /- [arrays::zero_slice]: Source: 'src/arrays.rs', lines 303:0-303:31 -/ @@ -486,7 +486,7 @@ divergent def iter_mut_slice_loop (len : Usize) (i : Usize) : Result Unit := then do let i1 ← i + 1#usize iter_mut_slice_loop len i1 - else Result.ret () + else Result.ok () /- [arrays::iter_mut_slice]: Source: 'src/arrays.rs', lines 312:0-312:35 -/ @@ -494,7 +494,7 @@ def iter_mut_slice (a : Slice U8) : Result (Slice U8) := do let len := Slice.len U8 a let _ ← iter_mut_slice_loop len 0#usize - Result.ret a + Result.ok a /- [arrays::sum_mut_slice]: loop 0: Source: 'src/arrays.rs', lines 320:0-328:1 -/ @@ -508,13 +508,13 @@ divergent def sum_mut_slice_loop let s1 ← s + i2 let i3 ← i + 1#usize sum_mut_slice_loop a i3 s1 - else Result.ret s + else Result.ok s /- [arrays::sum_mut_slice]: Source: 'src/arrays.rs', lines 320:0-320:42 -/ def sum_mut_slice (a : Slice U32) : Result (U32 × (Slice U32)) := do let i ← sum_mut_slice_loop a 0#usize 0#u32 - Result.ret (i, a) + Result.ok (i, a) end arrays diff --git a/tests/lean/BetreeMain/Funs.lean b/tests/lean/BetreeMain/Funs.lean index ca9b48da..0c31b9bc 100644 --- a/tests/lean/BetreeMain/Funs.lean +++ b/tests/lean/BetreeMain/Funs.lean @@ -42,12 +42,12 @@ def betree.store_leaf_node def betree.fresh_node_id (counter : U64) : Result (U64 × U64) := do let counter1 ← counter + 1#u64 - Result.ret (counter, counter1) + Result.ok (counter, counter1) /- [betree_main::betree::{betree_main::betree::NodeIdCounter}::new]: Source: 'src/betree.rs', lines 206:4-206:20 -/ def betree.NodeIdCounter.new : Result betree.NodeIdCounter := - Result.ret { next_node_id := 0#u64 } + Result.ok { next_node_id := 0#u64 } /- [betree_main::betree::{betree_main::betree::NodeIdCounter}::fresh_id]: Source: 'src/betree.rs', lines 210:4-210:36 -/ @@ -55,7 +55,7 @@ def betree.NodeIdCounter.fresh_id (self : betree.NodeIdCounter) : Result (U64 × betree.NodeIdCounter) := do let i ← self.next_node_id + 1#u64 - Result.ret (self.next_node_id, { next_node_id := i }) + Result.ok (self.next_node_id, { next_node_id := i }) /- [betree_main::betree::upsert_update]: Source: 'src/betree.rs', lines 234:0-234:70 -/ @@ -64,8 +64,8 @@ def betree.upsert_update match prev with | none => match st with - | betree.UpsertFunState.Add v => Result.ret v - | betree.UpsertFunState.Sub _ => Result.ret 0#u64 + | betree.UpsertFunState.Add v => Result.ok v + | betree.UpsertFunState.Sub _ => Result.ok 0#u64 | some prev1 => match st with | betree.UpsertFunState.Add v => @@ -73,11 +73,11 @@ def betree.upsert_update let margin ← core_u64_max - prev1 if margin >= v then prev1 + v - else Result.ret core_u64_max + else Result.ok core_u64_max | betree.UpsertFunState.Sub v => if prev1 >= v then prev1 - v - else Result.ret 0#u64 + else Result.ok 0#u64 /- [betree_main::betree::{betree_main::betree::List<T>#1}::len]: Source: 'src/betree.rs', lines 276:4-276:24 -/ @@ -86,7 +86,7 @@ divergent def betree.List.len (T : Type) (self : betree.List T) : Result U64 := | betree.List.Cons _ tl => do let i ← betree.List.len T tl 1#u64 + i - | betree.List.Nil => Result.ret 0#u64 + | betree.List.Nil => Result.ok 0#u64 /- [betree_main::betree::{betree_main::betree::List<T>#1}::split_at]: Source: 'src/betree.rs', lines 284:4-284:51 -/ @@ -95,7 +95,7 @@ divergent def betree.List.split_at Result ((betree.List T) × (betree.List T)) := if n = 0#u64 - then Result.ret (betree.List.Nil, self) + then Result.ok (betree.List.Nil, self) else match self with | betree.List.Cons hd tl => @@ -103,7 +103,7 @@ divergent def betree.List.split_at let i ← n - 1#u64 let p ← betree.List.split_at T tl i let (ls0, ls1) := p - Result.ret (betree.List.Cons hd ls0, ls1) + Result.ok (betree.List.Cons hd ls0, ls1) | betree.List.Nil => Result.fail .panic /- [betree_main::betree::{betree_main::betree::List<T>#1}::push_front]: @@ -111,7 +111,7 @@ divergent def betree.List.split_at def betree.List.push_front (T : Type) (self : betree.List T) (x : T) : Result (betree.List T) := let (tl, _) := core.mem.replace (betree.List T) self betree.List.Nil - Result.ret (betree.List.Cons x tl) + Result.ok (betree.List.Cons x tl) /- [betree_main::betree::{betree_main::betree::List<T>#1}::pop_front]: Source: 'src/betree.rs', lines 306:4-306:32 -/ @@ -119,14 +119,14 @@ def betree.List.pop_front (T : Type) (self : betree.List T) : Result (T × (betree.List T)) := let (ls, _) := core.mem.replace (betree.List T) self betree.List.Nil match ls with - | betree.List.Cons x tl => Result.ret (x, tl) + | betree.List.Cons x tl => Result.ok (x, tl) | betree.List.Nil => Result.fail .panic /- [betree_main::betree::{betree_main::betree::List<T>#1}::hd]: Source: 'src/betree.rs', lines 318:4-318:22 -/ def betree.List.hd (T : Type) (self : betree.List T) : Result T := match self with - | betree.List.Cons hd _ => Result.ret hd + | betree.List.Cons hd _ => Result.ok hd | betree.List.Nil => Result.fail .panic /- [betree_main::betree::{betree_main::betree::List<(u64, T)>#2}::head_has_key]: @@ -135,8 +135,8 @@ def betree.ListPairU64T.head_has_key (T : Type) (self : betree.List (U64 × T)) (key : U64) : Result Bool := match self with | betree.List.Cons hd _ => let (i, _) := hd - Result.ret (i = key) - | betree.List.Nil => Result.ret false + Result.ok (i = key) + | betree.List.Nil => Result.ok false /- [betree_main::betree::{betree_main::betree::List<(u64, T)>#2}::partition_at_pivot]: Source: 'src/betree.rs', lines 339:4-339:73 -/ @@ -148,13 +148,13 @@ divergent def betree.ListPairU64T.partition_at_pivot | betree.List.Cons hd tl => let (i, t) := hd if i >= pivot - then Result.ret (betree.List.Nil, betree.List.Cons (i, t) tl) + then Result.ok (betree.List.Nil, betree.List.Cons (i, t) tl) else do let p ← betree.ListPairU64T.partition_at_pivot T tl pivot let (ls0, ls1) := p - Result.ret (betree.List.Cons (i, t) ls0, ls1) - | betree.List.Nil => Result.ret (betree.List.Nil, betree.List.Nil) + Result.ok (betree.List.Cons (i, t) ls0, ls1) + | betree.List.Nil => Result.ok (betree.List.Nil, betree.List.Nil) /- [betree_main::betree::{betree_main::betree::Leaf#3}::split]: Source: 'src/betree.rs', lines 359:4-364:17 -/ @@ -174,7 +174,7 @@ def betree.Leaf.split let (st2, _) ← betree.store_leaf_node id1 content1 st1 let n := betree.Node.Leaf { id := id0, size := params.split_size } let n1 := betree.Node.Leaf { id := id1, size := params.split_size } - Result.ret (st2, (betree.Internal.mk self.id pivot n n1, node_id_cnt2)) + Result.ok (st2, (betree.Internal.mk self.id pivot n n1, node_id_cnt2)) /- [betree_main::betree::{betree_main::betree::Node#5}::lookup_first_message_for_key]: Source: 'src/betree.rs', lines 789:4-792:34 -/ @@ -187,18 +187,18 @@ divergent def betree.Node.lookup_first_message_for_key | betree.List.Cons x next_msgs => let (i, m) := x if i >= key - then Result.ret (betree.List.Cons (i, m) next_msgs, Result.ret) + then Result.ok (betree.List.Cons (i, m) next_msgs, Result.ok) else do let (l, lookup_first_message_for_key_back) ← betree.Node.lookup_first_message_for_key key next_msgs - let back_'a := + let back := fun ret => do let next_msgs1 ← lookup_first_message_for_key_back ret - Result.ret (betree.List.Cons (i, m) next_msgs1) - Result.ret (l, back_'a) - | betree.List.Nil => Result.ret (betree.List.Nil, Result.ret) + Result.ok (betree.List.Cons (i, m) next_msgs1) + Result.ok (l, back) + | betree.List.Nil => Result.ok (betree.List.Nil, Result.ok) /- [betree_main::betree::{betree_main::betree::Node#5}::lookup_in_bindings]: Source: 'src/betree.rs', lines 636:4-636:80 -/ @@ -208,12 +208,12 @@ divergent def betree.Node.lookup_in_bindings | betree.List.Cons hd tl => let (i, i1) := hd if i = key - then Result.ret (some i1) + then Result.ok (some i1) else if i > key - then Result.ret none + then Result.ok none else betree.Node.lookup_in_bindings key tl - | betree.List.Nil => Result.ret none + | betree.List.Nil => Result.ok none /- [betree_main::betree::{betree_main::betree::Node#5}::apply_upserts]: Source: 'src/betree.rs', lines 819:4-819:90 -/ @@ -242,7 +242,7 @@ divergent def betree.Node.apply_upserts let msgs1 ← betree.List.push_front (U64 × betree.Message) msgs (key, betree.Message.Insert v) - Result.ret (st1, (v, msgs1)) + Result.ok (st1, (v, msgs1)) /- [betree_main::betree::{betree_main::betree::Internal#4}::lookup_in_children]: Source: 'src/betree.rs', lines 395:4-395:63 -/ @@ -255,11 +255,11 @@ mutual divergent def betree.Internal.lookup_in_children then do let (st1, (o, n2)) ← betree.Node.lookup n key st - Result.ret (st1, (o, betree.Internal.mk i i1 n2 n1)) + Result.ok (st1, (o, betree.Internal.mk i i1 n2 n1)) else do let (st1, (o, n2)) ← betree.Node.lookup n1 key st - Result.ret (st1, (o, betree.Internal.mk i i1 n n2)) + Result.ok (st1, (o, betree.Internal.mk i i1 n n2)) /- [betree_main::betree::{betree_main::betree::Node#5}::lookup]: Source: 'src/betree.rs', lines 709:4-709:58 -/ @@ -285,7 +285,7 @@ divergent def betree.Node.lookup st1 let _ ← lookup_first_message_for_key_back (betree.List.Cons (k, msg) l) - Result.ret (st2, (o, betree.Node.Internal node1)) + Result.ok (st2, (o, betree.Node.Internal node1)) else match msg with | betree.Message.Insert v => @@ -293,14 +293,14 @@ divergent def betree.Node.lookup let _ ← lookup_first_message_for_key_back (betree.List.Cons (k, betree.Message.Insert v) l) - Result.ret (st1, (some v, betree.Node.Internal (betree.Internal.mk i + Result.ok (st1, (some v, betree.Node.Internal (betree.Internal.mk i i1 n n1))) | betree.Message.Delete => do let _ ← lookup_first_message_for_key_back (betree.List.Cons (k, betree.Message.Delete) l) - Result.ret (st1, (none, betree.Node.Internal (betree.Internal.mk i i1 + Result.ok (st1, (none, betree.Node.Internal (betree.Internal.mk i i1 n n1))) | betree.Message.Upsert ufs => do @@ -313,20 +313,20 @@ divergent def betree.Node.lookup let ⟨ i2, i3, n2, n3 ⟩ := node1 let msgs1 ← lookup_first_message_for_key_back pending1 let (st4, _) ← betree.store_internal_node i2 msgs1 st3 - Result.ret (st4, (some v1, betree.Node.Internal (betree.Internal.mk - i2 i3 n2 n3))) + Result.ok (st4, (some v1, betree.Node.Internal (betree.Internal.mk i2 + i3 n2 n3))) | betree.List.Nil => do let (st2, (o, node1)) ← betree.Internal.lookup_in_children (betree.Internal.mk i i1 n n1) key st1 let _ ← lookup_first_message_for_key_back betree.List.Nil - Result.ret (st2, (o, betree.Node.Internal node1)) + Result.ok (st2, (o, betree.Node.Internal node1)) | betree.Node.Leaf node => do let (st1, bindings) ← betree.load_leaf_node node.id st let o ← betree.Node.lookup_in_bindings key bindings - Result.ret (st1, (o, betree.Node.Leaf node)) + Result.ok (st1, (o, betree.Node.Leaf node)) end @@ -346,8 +346,8 @@ divergent def betree.Node.filter_messages_for_key betree.List.pop_front (U64 × betree.Message) (betree.List.Cons (k, m) l) betree.Node.filter_messages_for_key key msgs1 - else Result.ret (betree.List.Cons (k, m) l) - | betree.List.Nil => Result.ret betree.List.Nil + else Result.ok (betree.List.Cons (k, m) l) + | betree.List.Nil => Result.ok betree.List.Nil /- [betree_main::betree::{betree_main::betree::Node#5}::lookup_first_message_after_key]: Source: 'src/betree.rs', lines 689:4-692:34 -/ @@ -364,14 +364,14 @@ divergent def betree.Node.lookup_first_message_after_key do let (l, lookup_first_message_after_key_back) ← betree.Node.lookup_first_message_after_key key next_msgs - let back_'a := + let back := fun ret => do let next_msgs1 ← lookup_first_message_after_key_back ret - Result.ret (betree.List.Cons (k, m) next_msgs1) - Result.ret (l, back_'a) - else Result.ret (betree.List.Cons (k, m) next_msgs, Result.ret) - | betree.List.Nil => Result.ret (betree.List.Nil, Result.ret) + Result.ok (betree.List.Cons (k, m) next_msgs1) + Result.ok (l, back) + else Result.ok (betree.List.Cons (k, m) next_msgs, Result.ok) + | betree.List.Nil => Result.ok (betree.List.Nil, Result.ok) /- [betree_main::betree::{betree_main::betree::Node#5}::apply_to_internal]: Source: 'src/betree.rs', lines 521:4-521:89 -/ @@ -450,7 +450,7 @@ divergent def betree.Node.apply_messages_to_internal let (i, m) := new_msg let msgs1 ← betree.Node.apply_to_internal msgs i m betree.Node.apply_messages_to_internal msgs1 new_msgs_tl - | betree.List.Nil => Result.ret msgs + | betree.List.Nil => Result.ok msgs /- [betree_main::betree::{betree_main::betree::Node#5}::lookup_mut_in_bindings]: Source: 'src/betree.rs', lines 653:4-656:32 -/ @@ -463,18 +463,18 @@ divergent def betree.Node.lookup_mut_in_bindings | betree.List.Cons hd tl => let (i, i1) := hd if i >= key - then Result.ret (betree.List.Cons (i, i1) tl, Result.ret) + then Result.ok (betree.List.Cons (i, i1) tl, Result.ok) else do let (l, lookup_mut_in_bindings_back) ← betree.Node.lookup_mut_in_bindings key tl - let back_'a := + let back := fun ret => do let tl1 ← lookup_mut_in_bindings_back ret - Result.ret (betree.List.Cons (i, i1) tl1) - Result.ret (l, back_'a) - | betree.List.Nil => Result.ret (betree.List.Nil, Result.ret) + Result.ok (betree.List.Cons (i, i1) tl1) + Result.ok (l, back) + | betree.List.Nil => Result.ok (betree.List.Nil, Result.ok) /- [betree_main::betree::{betree_main::betree::Node#5}::apply_to_leaf]: Source: 'src/betree.rs', lines 460:4-460:87 -/ @@ -529,7 +529,7 @@ divergent def betree.Node.apply_messages_to_leaf let (i, m) := new_msg let bindings1 ← betree.Node.apply_to_leaf bindings i m betree.Node.apply_messages_to_leaf bindings1 new_msgs_tl - | betree.List.Nil => Result.ret bindings + | betree.List.Nil => Result.ok bindings /- [betree_main::betree::{betree_main::betree::Internal#4}::flush]: Source: 'src/betree.rs', lines 410:4-415:26 -/ @@ -558,17 +558,17 @@ mutual divergent def betree.Internal.flush let (st2, p2) ← betree.Node.apply_messages n1 params node_id_cnt1 msgs_right st1 let (n3, node_id_cnt2) := p2 - Result.ret (st2, (betree.List.Nil, (betree.Internal.mk i i1 n2 n3, + Result.ok (st2, (betree.List.Nil, (betree.Internal.mk i i1 n2 n3, node_id_cnt2))) else - Result.ret (st1, (msgs_right, (betree.Internal.mk i i1 n2 n1, + Result.ok (st1, (msgs_right, (betree.Internal.mk i i1 n2 n1, node_id_cnt1))) else do let (st1, p1) ← betree.Node.apply_messages n1 params node_id_cnt msgs_right st let (n2, node_id_cnt1) := p1 - Result.ret (st1, (msgs_left, (betree.Internal.mk i i1 n n2, node_id_cnt1))) + Result.ok (st1, (msgs_left, (betree.Internal.mk i i1 n n2, node_id_cnt1))) /- [betree_main::betree::{betree_main::betree::Node#5}::apply_messages]: Source: 'src/betree.rs', lines 588:4-593:5 -/ @@ -594,12 +594,12 @@ divergent def betree.Node.apply_messages let (node1, node_id_cnt1) := p let ⟨ i2, i3, n2, n3 ⟩ := node1 let (st3, _) ← betree.store_internal_node i2 content2 st2 - Result.ret (st3, (betree.Node.Internal (betree.Internal.mk i2 i3 n2 n3), + Result.ok (st3, (betree.Node.Internal (betree.Internal.mk i2 i3 n2 n3), node_id_cnt1)) else do let (st2, _) ← betree.store_internal_node i content1 st1 - Result.ret (st2, (betree.Node.Internal (betree.Internal.mk i i1 n n1), + Result.ok (st2, (betree.Node.Internal (betree.Internal.mk i i1 n n1), node_id_cnt)) | betree.Node.Leaf node => do @@ -613,11 +613,11 @@ divergent def betree.Node.apply_messages let (st2, (new_node, node_id_cnt1)) ← betree.Leaf.split node content1 params node_id_cnt st1 let (st3, _) ← betree.store_leaf_node node.id betree.List.Nil st2 - Result.ret (st3, (betree.Node.Internal new_node, node_id_cnt1)) + Result.ok (st3, (betree.Node.Internal new_node, node_id_cnt1)) else do let (st2, _) ← betree.store_leaf_node node.id content1 st1 - Result.ret (st2, (betree.Node.Leaf { node with size := len }, + Result.ok (st2, (betree.Node.Leaf { node with size := len }, node_id_cnt)) end @@ -635,7 +635,7 @@ def betree.Node.apply betree.Node.apply_messages self params node_id_cnt (betree.List.Cons (key, new_msg) betree.List.Nil) st let (self1, node_id_cnt1) := p - Result.ret (st1, (self1, node_id_cnt1)) + Result.ok (st1, (self1, node_id_cnt1)) /- [betree_main::betree::{betree_main::betree::BeTree#6}::new]: Source: 'src/betree.rs', lines 849:4-849:60 -/ @@ -647,7 +647,7 @@ def betree.BeTree.new let node_id_cnt ← betree.NodeIdCounter.new let (id, node_id_cnt1) ← betree.NodeIdCounter.fresh_id node_id_cnt let (st1, _) ← betree.store_leaf_node id betree.List.Nil st - Result.ret (st1, + Result.ok (st1, { params := { min_flush_size := min_flush_size, split_size := split_size }, node_id_cnt := node_id_cnt1, @@ -664,7 +664,7 @@ def betree.BeTree.apply let (st1, p) ← betree.Node.apply self.root self.params self.node_id_cnt key msg st let (n, nic) := p - Result.ret (st1, { self with node_id_cnt := nic, root := n }) + Result.ok (st1, { self with node_id_cnt := nic, root := n }) /- [betree_main::betree::{betree_main::betree::BeTree#6}::insert]: Source: 'src/betree.rs', lines 874:4-874:52 -/ @@ -699,14 +699,14 @@ def betree.BeTree.lookup := do let (st1, (o, n)) ← betree.Node.lookup self.root key st - Result.ret (st1, (o, { self with root := n })) + Result.ok (st1, (o, { self with root := n })) /- [betree_main::main]: Source: 'src/betree_main.rs', lines 5:0-5:9 -/ def main : Result Unit := - Result.ret () + Result.ok () /- Unit test for [betree_main::main] -/ -#assert (main == Result.ret ()) +#assert (main == Result.ok ()) end betree_main diff --git a/tests/lean/BetreeMain/FunsExternal_Template.lean b/tests/lean/BetreeMain/FunsExternal_Template.lean index eaa4b6c2..0b3e4ef4 100644 --- a/tests/lean/BetreeMain/FunsExternal_Template.lean +++ b/tests/lean/BetreeMain/FunsExternal_Template.lean @@ -29,7 +29,8 @@ axiom betree_utils.store_leaf_node : U64 → betree.List (U64 × U64) → State → Result (State × Unit) /- [core::option::{core::option::Option<T>}::unwrap]: - Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/option.rs', lines 932:4-932:34 -/ + Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/option.rs', lines 932:4-932:34 + Name pattern: core::option::{core::option::Option<@T>}::unwrap -/ axiom core.option.Option.unwrap (T : Type) : Option T → State → Result (State × T) diff --git a/tests/lean/Bitwise.lean b/tests/lean/Bitwise.lean index 7c47e3dd..c13129f1 100644 --- a/tests/lean/Bitwise.lean +++ b/tests/lean/Bitwise.lean @@ -22,16 +22,16 @@ def shift_i32 (a : I32) : Result I32 := /- [bitwise::xor_u32]: Source: 'src/bitwise.rs', lines 17:0-17:37 -/ def xor_u32 (a : U32) (b : U32) : Result U32 := - Result.ret (a ^^^ b) + Result.ok (a ^^^ b) /- [bitwise::or_u32]: Source: 'src/bitwise.rs', lines 21:0-21:36 -/ def or_u32 (a : U32) (b : U32) : Result U32 := - Result.ret (a ||| b) + Result.ok (a ||| b) /- [bitwise::and_u32]: Source: 'src/bitwise.rs', lines 25:0-25:37 -/ def and_u32 (a : U32) (b : U32) : Result U32 := - Result.ret (a &&& b) + Result.ok (a &&& b) end bitwise diff --git a/tests/lean/Constants.lean b/tests/lean/Constants.lean index 40f590d4..3cc3ca40 100644 --- a/tests/lean/Constants.lean +++ b/tests/lean/Constants.lean @@ -7,17 +7,17 @@ namespace constants /- [constants::X0] Source: 'src/constants.rs', lines 5:0-5:17 -/ -def X0_body : Result U32 := Result.ret 0#u32 +def X0_body : Result U32 := Result.ok 0#u32 def X0 : U32 := eval_global X0_body /- [constants::X1] Source: 'src/constants.rs', lines 7:0-7:17 -/ -def X1_body : Result U32 := Result.ret core_u32_max +def X1_body : Result U32 := Result.ok core_u32_max def X1 : U32 := eval_global X1_body /- [constants::X2] Source: 'src/constants.rs', lines 10:0-10:17 -/ -def X2_body : Result U32 := Result.ret 3#u32 +def X2_body : Result U32 := Result.ok 3#u32 def X2 : U32 := eval_global X2_body /- [constants::incr]: @@ -33,7 +33,7 @@ def X3 : U32 := eval_global X3_body /- [constants::mk_pair0]: Source: 'src/constants.rs', lines 23:0-23:51 -/ def mk_pair0 (x : U32) (y : U32) : Result (U32 × U32) := - Result.ret (x, y) + Result.ok (x, y) /- [constants::Pair] Source: 'src/constants.rs', lines 36:0-36:23 -/ @@ -44,7 +44,7 @@ structure Pair (T1 T2 : Type) where /- [constants::mk_pair1]: Source: 'src/constants.rs', lines 27:0-27:55 -/ def mk_pair1 (x : U32) (y : U32) : Result (Pair U32 U32) := - Result.ret { x := x, y := y } + Result.ok { x := x, y := y } /- [constants::P0] Source: 'src/constants.rs', lines 31:0-31:24 -/ @@ -58,12 +58,12 @@ def P1 : Pair U32 U32 := eval_global P1_body /- [constants::P2] Source: 'src/constants.rs', lines 33:0-33:24 -/ -def P2_body : Result (U32 × U32) := Result.ret (0#u32, 1#u32) +def P2_body : Result (U32 × U32) := Result.ok (0#u32, 1#u32) def P2 : (U32 × U32) := eval_global P2_body /- [constants::P3] Source: 'src/constants.rs', lines 34:0-34:28 -/ -def P3_body : Result (Pair U32 U32) := Result.ret { x := 0#u32, y := 1#u32 } +def P3_body : Result (Pair U32 U32) := Result.ok { x := 0#u32, y := 1#u32 } def P3 : Pair U32 U32 := eval_global P3_body /- [constants::Wrap] @@ -74,7 +74,7 @@ structure Wrap (T : Type) where /- [constants::{constants::Wrap<T>}::new]: Source: 'src/constants.rs', lines 54:4-54:41 -/ def Wrap.new (T : Type) (value : T) : Result (Wrap T) := - Result.ret { value := value } + Result.ok { value := value } /- [constants::Y] Source: 'src/constants.rs', lines 41:0-41:22 -/ @@ -84,7 +84,7 @@ def Y : Wrap I32 := eval_global Y_body /- [constants::unwrap_y]: Source: 'src/constants.rs', lines 43:0-43:30 -/ def unwrap_y : Result I32 := - Result.ret Y.value + Result.ok Y.value /- [constants::YVAL] Source: 'src/constants.rs', lines 47:0-47:19 -/ @@ -93,13 +93,13 @@ def YVAL : I32 := eval_global YVAL_body /- [constants::get_z1::Z1] Source: 'src/constants.rs', lines 62:4-62:17 -/ -def get_z1.Z1_body : Result I32 := Result.ret 3#i32 +def get_z1.Z1_body : Result I32 := Result.ok 3#i32 def get_z1.Z1 : I32 := eval_global get_z1.Z1_body /- [constants::get_z1]: Source: 'src/constants.rs', lines 61:0-61:28 -/ def get_z1 : Result I32 := - Result.ret get_z1.Z1 + Result.ok get_z1.Z1 /- [constants::add]: Source: 'src/constants.rs', lines 66:0-66:39 -/ @@ -108,12 +108,12 @@ def add (a : I32) (b : I32) : Result I32 := /- [constants::Q1] Source: 'src/constants.rs', lines 74:0-74:17 -/ -def Q1_body : Result I32 := Result.ret 5#i32 +def Q1_body : Result I32 := Result.ok 5#i32 def Q1 : I32 := eval_global Q1_body /- [constants::Q2] Source: 'src/constants.rs', lines 75:0-75:17 -/ -def Q2_body : Result I32 := Result.ret Q1 +def Q2_body : Result I32 := Result.ok Q1 def Q2 : I32 := eval_global Q2_body /- [constants::Q3] @@ -131,7 +131,7 @@ def get_z2 : Result I32 := /- [constants::S1] Source: 'src/constants.rs', lines 80:0-80:18 -/ -def S1_body : Result U32 := Result.ret 6#u32 +def S1_body : Result U32 := Result.ok 6#u32 def S1 : U32 := eval_global S1_body /- [constants::S2] @@ -141,7 +141,7 @@ def S2 : U32 := eval_global S2_body /- [constants::S3] Source: 'src/constants.rs', lines 82:0-82:29 -/ -def S3_body : Result (Pair U32 U32) := Result.ret P3 +def S3_body : Result (Pair U32 U32) := Result.ok P3 def S3 : Pair U32 U32 := eval_global S3_body /- [constants::S4] @@ -156,12 +156,12 @@ structure V (T : Type) (N : Usize) where /- [constants::{constants::V<T, N>#1}::LEN] Source: 'src/constants.rs', lines 91:4-91:24 -/ -def V.LEN_body (T : Type) (N : Usize) : Result Usize := Result.ret N +def V.LEN_body (T : Type) (N : Usize) : Result Usize := Result.ok N def V.LEN (T : Type) (N : Usize) : Usize := eval_global (V.LEN_body T N) /- [constants::use_v]: Source: 'src/constants.rs', lines 94:0-94:42 -/ def use_v (T : Type) (N : Usize) : Result Usize := - Result.ret (V.LEN T N) + Result.ok (V.LEN T N) end constants diff --git a/tests/lean/Demo/Demo.lean b/tests/lean/Demo/Demo.lean index 4acc69c8..3a3aeb96 100644 --- a/tests/lean/Demo/Demo.lean +++ b/tests/lean/Demo/Demo.lean @@ -12,10 +12,10 @@ def choose Result (T × (T → Result (T × T))) := if b - then let back_'a := fun ret => Result.ret (ret, y) - Result.ret (x, back_'a) - else let back_'a := fun ret => Result.ret (x, ret) - Result.ret (y, back_'a) + 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) /- [demo::mul2_add1]: Source: 'src/demo.rs', lines 13:0-13:31 -/ @@ -43,7 +43,7 @@ def use_incr : Result Unit := let x ← incr 0#u32 let x1 ← incr x let _ ← incr x1 - Result.ret () + Result.ok () /- [demo::CList] Source: 'src/demo.rs', lines 34:0-34:17 -/ @@ -57,7 +57,7 @@ divergent def list_nth (T : Type) (l : CList T) (i : U32) : Result T := match l with | CList.CCons x tl => if i = 0#u32 - then Result.ret x + then Result.ok x else do let i1 ← i - 1#u32 list_nth T tl i1 @@ -73,18 +73,18 @@ divergent def list_nth_mut | CList.CCons x tl => if i = 0#u32 then - let back_'a := fun ret => Result.ret (CList.CCons ret tl) - Result.ret (x, back_'a) + let back := fun ret => Result.ok (CList.CCons ret tl) + Result.ok (x, back) else do let i1 ← i - 1#u32 let (t, list_nth_mut_back) ← list_nth_mut T tl i1 - let back_'a := + let back := fun ret => do let tl1 ← list_nth_mut_back ret - Result.ret (CList.CCons x tl1) - Result.ret (t, back_'a) + Result.ok (CList.CCons x tl1) + Result.ok (t, back) | CList.CNil => Result.fail .panic /- [demo::list_nth_mut1]: loop 0: @@ -97,17 +97,17 @@ divergent def list_nth_mut1_loop | CList.CCons x tl => if i = 0#u32 then - let back_'a := fun ret => Result.ret (CList.CCons ret tl) - Result.ret (x, back_'a) + let back := fun ret => Result.ok (CList.CCons ret tl) + Result.ok (x, back) else do let i1 ← i - 1#u32 - let (t, back_'a) ← list_nth_mut1_loop T tl i1 - let back_'a1 := + let (t, back) ← list_nth_mut1_loop T tl i1 + let back1 := fun ret => do - let tl1 ← back_'a ret - Result.ret (CList.CCons x tl1) - Result.ret (t, back_'a1) + let tl1 ← back ret + Result.ok (CList.CCons x tl1) + Result.ok (t, back1) | CList.CNil => Result.fail .panic /- [demo::list_nth_mut1]: @@ -122,7 +122,7 @@ def list_nth_mut1 Source: 'src/demo.rs', lines 80:0-80:28 -/ divergent def i32_id (i : I32) : Result I32 := if i = 0#i32 - then Result.ret 0#i32 + then Result.ok 0#i32 else do let i1 ← i - 1#i32 let i2 ← i32_id i1 @@ -138,13 +138,13 @@ divergent def list_tail | CList.CCons t tl => do let (c, list_tail_back) ← list_tail T tl - let back_'a := + let back := fun ret => do let tl1 ← list_tail_back ret - Result.ret (CList.CCons t tl1) - Result.ret (c, back_'a) - | CList.CNil => Result.ret (CList.CNil, Result.ret) + Result.ok (CList.CCons t tl1) + Result.ok (c, back) + | CList.CNil => Result.ok (CList.CNil, Result.ok) /- Trait declaration: [demo::Counter] Source: 'src/demo.rs', lines 97:0-97:17 -/ @@ -156,7 +156,7 @@ structure Counter (Self : Type) where def CounterUsize.incr (self : Usize) : Result (Usize × Usize) := do let self1 ← self + 1#usize - Result.ret (self, self1) + Result.ok (self, self1) /- Trait implementation: [demo::{(demo::Counter for usize)}] Source: 'src/demo.rs', lines 101:0-101:22 -/ diff --git a/tests/lean/Demo/Properties.lean b/tests/lean/Demo/Properties.lean index e514ac3e..abdc2985 100644 --- a/tests/lean/Demo/Properties.lean +++ b/tests/lean/Demo/Properties.lean @@ -9,7 +9,7 @@ namespace demo -- @[pspec] theorem mul2_add1_spec (x : U32) (h : 2 * ↑x + 1 ≤ U32.max) - : ∃ y, mul2_add1 x = ret y ∧ + : ∃ y, mul2_add1 x = ok y ∧ ↑y = 2 * ↑x + (1 : Int) := by rw [mul2_add1] @@ -18,7 +18,7 @@ theorem mul2_add1_spec (x : U32) (h : 2 * ↑x + 1 ≤ U32.max) simp; scalar_tac theorem use_mul2_add1_spec (x : U32) (y : U32) (h : 2 * ↑x + 1 + ↑y ≤ U32.max) : - ∃ z, use_mul2_add1 x y = ret z ∧ + ∃ z, use_mul2_add1 x y = ok z ∧ ↑z = 2 * ↑x + (1 : Int) + ↑y := by rw [use_mul2_add1] progress with mul2_add1_spec as ⟨ i ⟩ @@ -34,7 +34,7 @@ open CList theorem list_nth_spec {T : Type} [Inhabited T] (l : CList T) (i : U32) (h : ↑i < l.to_list.len) : - ∃ x, list_nth T l i = ret x ∧ + ∃ x, list_nth T l i = ok x ∧ x = l.to_list.index ↑i := by rw [list_nth] @@ -52,7 +52,7 @@ theorem list_nth_spec {T : Type} [Inhabited T] (l : CList T) (i : U32) simp_all theorem i32_id_spec (x : I32) (h : 0 ≤ x.val) : - ∃ y, i32_id x = ret y ∧ x.val = y.val := by + ∃ y, i32_id x = ok y ∧ x.val = y.val := by rw [i32_id] if hx : x = 0#i32 then simp_all @@ -66,8 +66,8 @@ termination_by x.val.toNat decreasing_by scalar_decr_tac theorem list_tail_spec {T : Type} [Inhabited T] (l : CList T) : - ∃ back, list_tail T l = ret (CList.CNil, back) ∧ - ∀ tl', ∃ l', back tl' = ret l' ∧ l'.to_list = l.to_list ++ tl'.to_list := by + ∃ back, list_tail T l = ok (CList.CNil, back) ∧ + ∀ tl', ∃ l', back tl' = ok l' ∧ l'.to_list = l.to_list ++ tl'.to_list := by rw [list_tail] match l with | CNil => diff --git a/tests/lean/External/Funs.lean b/tests/lean/External/Funs.lean index 8b645037..78e0f95c 100644 --- a/tests/lean/External/Funs.lean +++ b/tests/lean/External/Funs.lean @@ -26,10 +26,10 @@ def test_new_non_zero_u32 def test_vec : Result Unit := do let _ ← alloc.vec.Vec.push U32 (alloc.vec.Vec.new U32) 0#u32 - Result.ret () + Result.ok () /- Unit test for [external::test_vec] -/ -#assert (test_vec == Result.ret ()) +#assert (test_vec == Result.ok ()) /- [external::custom_swap]: Source: 'src/external.rs', lines 24:0-24:66 -/ @@ -39,8 +39,8 @@ def custom_swap := do let (st1, (x1, y1)) ← core.mem.swap T x y st - let back_'a := fun ret st2 => Result.ret (st2, (ret, y1)) - Result.ret (st1, (x1, back_'a)) + let back := fun ret st2 => Result.ok (st2, (ret, y1)) + Result.ok (st1, (x1, back)) /- [external::test_custom_swap]: Source: 'src/external.rs', lines 29:0-29:59 -/ @@ -49,7 +49,7 @@ def test_custom_swap do let (st1, (_, custom_swap_back)) ← custom_swap U32 x y st let (_, (x1, y1)) ← custom_swap_back 1#u32 st1 - Result.ret (st1, (x1, y1)) + Result.ok (st1, (x1, y1)) /- [external::test_swap_non_zero]: Source: 'src/external.rs', lines 35:0-35:44 -/ @@ -59,6 +59,6 @@ def test_swap_non_zero (x : U32) (st : State) : Result (State × U32) := let (x1, _) := p if x1 = 0#u32 then Result.fail .panic - else Result.ret (st1, x1) + else Result.ok (st1, x1) end external diff --git a/tests/lean/External/FunsExternal.lean b/tests/lean/External/FunsExternal.lean index 63830abc..b6efc65f 100644 --- a/tests/lean/External/FunsExternal.lean +++ b/tests/lean/External/FunsExternal.lean @@ -9,7 +9,7 @@ open external /- [core::mem::swap] -/ def core.mem.swap (T : Type) : T → T → State → Result (State × (T × T)) := - fun x y s => .ret (s, (y, x)) + fun x y s => .ok (s, (y, x)) /- [core::num::nonzero::NonZeroU32::{14}::new] -/ def core.num.nonzero.NonZeroU32.new : diff --git a/tests/lean/External/FunsExternal_Template.lean b/tests/lean/External/FunsExternal_Template.lean index 7e237369..38151dc9 100644 --- a/tests/lean/External/FunsExternal_Template.lean +++ b/tests/lean/External/FunsExternal_Template.lean @@ -7,17 +7,20 @@ open Primitives open external /- [core::mem::swap]: - Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/mem/mod.rs', lines 726:0-726:42 -/ + Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/mem/mod.rs', lines 726:0-726:42 + Name pattern: core::mem::swap -/ axiom core.mem.swap (T : Type) : T → T → State → Result (State × (T × T)) /- [core::num::nonzero::{core::num::nonzero::NonZeroU32#14}::new]: - Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/num/nonzero.rs', lines 79:16-79:57 -/ + Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/num/nonzero.rs', lines 79:16-79:57 + Name pattern: core::num::nonzero::{core::num::nonzero::NonZeroU32}::new -/ axiom core.num.nonzero.NonZeroU32.new : U32 → State → Result (State × (Option core.num.nonzero.NonZeroU32)) /- [core::option::{core::option::Option<T>}::unwrap]: - Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/option.rs', lines 932:4-932:34 -/ + Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/option.rs', lines 932:4-932:34 + Name pattern: core::option::{core::option::Option<@T>}::unwrap -/ axiom core.option.Option.unwrap (T : Type) : Option T → State → Result (State × T) diff --git a/tests/lean/External/TypesExternal_Template.lean b/tests/lean/External/TypesExternal_Template.lean index 85fef236..84245531 100644 --- a/tests/lean/External/TypesExternal_Template.lean +++ b/tests/lean/External/TypesExternal_Template.lean @@ -5,7 +5,8 @@ import Base open Primitives /- [core::num::nonzero::NonZeroU32] - Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/num/nonzero.rs', lines 50:12-50:33 -/ + Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/num/nonzero.rs', lines 50:12-50:33 + Name pattern: core::num::nonzero::NonZeroU32 -/ axiom core.num.nonzero.NonZeroU32 : Type /- The state type used in the state-error monad -/ diff --git a/tests/lean/Hashmap/Funs.lean b/tests/lean/Hashmap/Funs.lean index 1c95f7c9..9cbd958c 100644 --- a/tests/lean/Hashmap/Funs.lean +++ b/tests/lean/Hashmap/Funs.lean @@ -9,7 +9,7 @@ namespace hashmap /- [hashmap::hash_key]: Source: 'src/hashmap.rs', lines 27:0-27:32 -/ def hash_key (k : Usize) : Result Usize := - Result.ret k + Result.ok k /- [hashmap::{hashmap::HashMap<T>}::allocate_slots]: loop 0: Source: 'src/hashmap.rs', lines 50:4-56:5 -/ @@ -23,7 +23,7 @@ divergent def HashMap.allocate_slots_loop let slots1 ← alloc.vec.Vec.push (List T) slots List.Nil let n1 ← n - 1#usize HashMap.allocate_slots_loop T slots1 n1 - else Result.ret slots + else Result.ok slots /- [hashmap::{hashmap::HashMap<T>}::allocate_slots]: Source: 'src/hashmap.rs', lines 50:4-50:76 -/ @@ -44,7 +44,7 @@ def HashMap.new_with_capacity let slots ← HashMap.allocate_slots T (alloc.vec.Vec.new (List T)) capacity let i ← capacity * max_load_dividend let i1 ← i / max_load_divisor - Result.ret + Result.ok { num_entries := 0#usize, max_load_factor := (max_load_dividend, max_load_divisor), @@ -73,19 +73,19 @@ divergent def HashMap.clear_loop let i2 ← i + 1#usize let slots1 ← index_mut_back List.Nil HashMap.clear_loop T slots1 i2 - else Result.ret slots + else Result.ok slots /- [hashmap::{hashmap::HashMap<T>}::clear]: Source: 'src/hashmap.rs', lines 80:4-80:27 -/ def HashMap.clear (T : Type) (self : HashMap T) : Result (HashMap T) := do - let back ← HashMap.clear_loop T self.slots 0#usize - Result.ret { self with num_entries := 0#usize, slots := back } + let hm ← HashMap.clear_loop T self.slots 0#usize + Result.ok { self with num_entries := 0#usize, slots := hm } /- [hashmap::{hashmap::HashMap<T>}::len]: Source: 'src/hashmap.rs', lines 90:4-90:30 -/ def HashMap.len (T : Type) (self : HashMap T) : Result Usize := - Result.ret self.num_entries + Result.ok self.num_entries /- [hashmap::{hashmap::HashMap<T>}::insert_in_list]: loop 0: Source: 'src/hashmap.rs', lines 97:4-114:5 -/ @@ -96,12 +96,12 @@ divergent def HashMap.insert_in_list_loop match ls with | List.Cons ckey cvalue tl => if ckey = key - then Result.ret (false, List.Cons ckey value tl) + then Result.ok (false, List.Cons ckey value tl) else do - let (b, back) ← HashMap.insert_in_list_loop T key value tl - Result.ret (b, List.Cons ckey cvalue back) - | List.Nil => Result.ret (true, List.Cons key value List.Nil) + let (b, tl1) ← HashMap.insert_in_list_loop T key value tl + Result.ok (b, List.Cons ckey cvalue tl1) + | List.Nil => Result.ok (true, List.Cons key value List.Nil) /- [hashmap::{hashmap::HashMap<T>}::insert_in_list]: Source: 'src/hashmap.rs', lines 97:4-97:71 -/ @@ -130,10 +130,10 @@ def HashMap.insert_no_resize do let i1 ← self.num_entries + 1#usize let v ← index_mut_back l1 - Result.ret { self with num_entries := i1, slots := v } + Result.ok { self with num_entries := i1, slots := v } else do let v ← index_mut_back l1 - Result.ret { self with slots := v } + Result.ok { self with slots := v } /- [hashmap::{hashmap::HashMap<T>}::move_elements_from_list]: loop 0: Source: 'src/hashmap.rs', lines 183:4-196:5 -/ @@ -144,7 +144,7 @@ divergent def HashMap.move_elements_from_list_loop do let ntable1 ← HashMap.insert_no_resize T ntable k v HashMap.move_elements_from_list_loop T ntable1 tl - | List.Nil => Result.ret ntable + | List.Nil => Result.ok ntable /- [hashmap::{hashmap::HashMap<T>}::move_elements_from_list]: Source: 'src/hashmap.rs', lines 183:4-183:72 -/ @@ -171,7 +171,7 @@ divergent def HashMap.move_elements_loop let i2 ← i + 1#usize let slots1 ← index_mut_back l1 HashMap.move_elements_loop T ntable1 slots1 i2 - else Result.ret (ntable, slots) + else Result.ok (ntable, slots) /- [hashmap::{hashmap::HashMap<T>}::move_elements]: Source: 'src/hashmap.rs', lines 171:4-171:95 -/ @@ -198,13 +198,13 @@ def HashMap.try_resize (T : Type) (self : HashMap T) : Result (HashMap T) := let ntable ← HashMap.new_with_capacity T i3 i i1 let p ← HashMap.move_elements T ntable self.slots 0#usize let (ntable1, _) := p - Result.ret + Result.ok { ntable1 with num_entries := self.num_entries, max_load_factor := (i, i1) } - else Result.ret { self with max_load_factor := (i, i1) } + else Result.ok { self with max_load_factor := (i, i1) } /- [hashmap::{hashmap::HashMap<T>}::insert]: Source: 'src/hashmap.rs', lines 129:4-129:48 -/ @@ -217,7 +217,7 @@ def HashMap.insert let i ← HashMap.len T self1 if i > self1.max_load then HashMap.try_resize T self1 - else Result.ret self1 + else Result.ok self1 /- [hashmap::{hashmap::HashMap<T>}::contains_key_in_list]: loop 0: Source: 'src/hashmap.rs', lines 206:4-219:5 -/ @@ -226,9 +226,9 @@ divergent def HashMap.contains_key_in_list_loop match ls with | List.Cons ckey _ tl => if ckey = key - then Result.ret true + then Result.ok true else HashMap.contains_key_in_list_loop T key tl - | List.Nil => Result.ret false + | List.Nil => Result.ok false /- [hashmap::{hashmap::HashMap<T>}::contains_key_in_list]: Source: 'src/hashmap.rs', lines 206:4-206:68 -/ @@ -256,7 +256,7 @@ divergent def HashMap.get_in_list_loop match ls with | List.Cons ckey cvalue tl => if ckey = key - then Result.ret cvalue + then Result.ok cvalue else HashMap.get_in_list_loop T key tl | List.Nil => Result.fail .panic @@ -287,17 +287,17 @@ divergent def HashMap.get_mut_in_list_loop | List.Cons ckey cvalue tl => if ckey = key then - let back_'a := fun ret => Result.ret (List.Cons ckey ret tl) - Result.ret (cvalue, back_'a) + let back := fun ret => Result.ok (List.Cons ckey ret tl) + Result.ok (cvalue, back) else do - let (t, back_'a) ← HashMap.get_mut_in_list_loop T tl key - let back_'a1 := + let (t, back) ← HashMap.get_mut_in_list_loop T tl key + let back1 := fun ret => do - let tl1 ← back_'a ret - Result.ret (List.Cons ckey cvalue tl1) - Result.ret (t, back_'a1) + let tl1 ← back ret + Result.ok (List.Cons ckey cvalue tl1) + Result.ok (t, back1) | List.Nil => Result.fail .panic /- [hashmap::{hashmap::HashMap<T>}::get_mut_in_list]: @@ -322,13 +322,13 @@ def HashMap.get_mut alloc.vec.Vec.index_mut (List T) Usize (core.slice.index.SliceIndexUsizeSliceTInst (List T)) self.slots hash_mod let (t, get_mut_in_list_back) ← HashMap.get_mut_in_list T l key - let back_'a := + let back := fun ret => do let l1 ← get_mut_in_list_back ret let v ← index_mut_back l1 - Result.ret { self with slots := v } - Result.ret (t, back_'a) + Result.ok { self with slots := v } + Result.ok (t, back) /- [hashmap::{hashmap::HashMap<T>}::remove_from_list]: loop 0: Source: 'src/hashmap.rs', lines 265:4-291:5 -/ @@ -341,13 +341,13 @@ divergent def HashMap.remove_from_list_loop let (mv_ls, _) := core.mem.replace (List T) (List.Cons ckey t tl) List.Nil match mv_ls with - | List.Cons _ cvalue tl1 => Result.ret (some cvalue, tl1) + | List.Cons _ cvalue tl1 => Result.ok (some cvalue, tl1) | List.Nil => Result.fail .panic else do - let (o, back) ← HashMap.remove_from_list_loop T key tl - Result.ret (o, List.Cons ckey t back) - | List.Nil => Result.ret (none, List.Nil) + let (o, tl1) ← HashMap.remove_from_list_loop T key tl + Result.ok (o, List.Cons ckey t tl1) + | List.Nil => Result.ok (none, List.Nil) /- [hashmap::{hashmap::HashMap<T>}::remove_from_list]: Source: 'src/hashmap.rs', lines 265:4-265:69 -/ @@ -373,12 +373,12 @@ def HashMap.remove | none => do let v ← index_mut_back l1 - Result.ret (none, { self with slots := v }) + Result.ok (none, { self with slots := v }) | some x1 => do let i1 ← self.num_entries - 1#usize let v ← index_mut_back l1 - Result.ret (some x1, { self with num_entries := i1, slots := v }) + Result.ok (some x1, { self with num_entries := i1, slots := v }) /- [hashmap::test1]: Source: 'src/hashmap.rs', lines 315:0-315:10 -/ @@ -422,6 +422,6 @@ def test1 : Result Unit := let i4 ← HashMap.get U64 hm6 1056#usize if ¬ (i4 = 256#u64) then Result.fail .panic - else Result.ret () + else Result.ok () end hashmap diff --git a/tests/lean/Hashmap/Properties.lean b/tests/lean/Hashmap/Properties.lean index 7215e286..fcaf5806 100644 --- a/tests/lean/Hashmap/Properties.lean +++ b/tests/lean/Hashmap/Properties.lean @@ -59,7 +59,7 @@ def distinct_keys (ls : Core.List (Usize × α)) := ls.pairwise_rel (λ x y => x def hash_mod_key (k : Usize) (l : Int) : Int := match hash_key k with - | .ret k => k.val % l + | .ok k => k.val % l | _ => 0 @[simp] @@ -113,11 +113,15 @@ def inv (hm : HashMap α) : Prop := -- This rewriting lemma is problematic below attribute [-simp] Bool.exists_bool +-- The proof below is a bit expensive, so we need to increase the maximum number +-- of heart beats +set_option maxHeartbeats 1000000 + theorem insert_in_list_spec_aux {α : Type} (l : Int) (key: Usize) (value: α) (l0: List α) (hinv : slot_s_inv_hash l (hash_mod_key key l) l0.v) (hdk : distinct_keys l0.v) : ∃ b l1, - insert_in_list α key value l0 = ret (b, l1) ∧ + insert_in_list α key value l0 = ok (b, l1) ∧ -- The boolean is true ↔ we inserted a new binding (b ↔ (l0.lookup key = none)) ∧ -- We update the binding @@ -179,7 +183,7 @@ theorem insert_in_list_spec {α : Type} (l : Int) (key: Usize) (value: α) (l0: (hinv : slot_s_inv_hash l (hash_mod_key key l) l0.v) (hdk : distinct_keys l0.v) : ∃ b l1, - insert_in_list α key value l0 = ret (b, l1) ∧ + insert_in_list α key value l0 = ok (b, l1) ∧ (b ↔ (l0.lookup key = none)) ∧ -- We update the binding l1.lookup key = value ∧ @@ -232,11 +236,11 @@ set_option pp.coercions false -- do not print coercions with ↑ (this doesn't p -- The proof below is a bit expensive, so we need to increase the maximum number -- of heart beats -set_option maxHeartbeats 1000000 +set_option maxHeartbeats 2000000 theorem insert_no_resize_spec {α : Type} (hm : HashMap α) (key : Usize) (value : α) (hinv : hm.inv) (hnsat : hm.lookup key = none → hm.len_s < Usize.max) : - ∃ nhm, hm.insert_no_resize α key value = ret nhm ∧ + ∃ nhm, hm.insert_no_resize α key value = ok nhm ∧ -- We preserve the invariant nhm.inv ∧ -- We updated the binding for key @@ -249,7 +253,7 @@ theorem insert_no_resize_spec {α : Type} (hm : HashMap α) (key : Usize) (value | some _ => nhm.len_s = hm.len_s) := by rw [insert_no_resize] -- Simplify. Note that this also simplifies some function calls, like array index - simp [hash_key, bind_tc_ret] + simp [hash_key, bind_tc_ok] have _ : (alloc.vec.Vec.len (List α) hm.slots).val ≠ 0 := by intro simp_all [inv] @@ -277,7 +281,7 @@ theorem insert_no_resize_spec {α : Type} (hm : HashMap α) (key : Usize) (value rw [if_update_eq] -- TODO: necessary because we don't have a join -- TODO: progress to ... have hipost : - ∃ i0, (if inserted = true then hm.num_entries + Usize.ofInt 1 else pure hm.num_entries) = ret i0 ∧ + ∃ i0, (if inserted = true then hm.num_entries + Usize.ofInt 1 else pure hm.num_entries) = ok i0 ∧ i0.val = if inserted then hm.num_entries.val + 1 else hm.num_entries.val := by if inserted then @@ -318,17 +322,21 @@ theorem insert_no_resize_spec {α : Type} (hm : HashMap α) (key : Usize) (value simp_all have _ : 0 ≤ k_hash_mod := by -- TODO: we want to automate this - simp + simp only [k_hash_mod] apply Int.emod_nonneg k.val hvnz have _ : k_hash_mod < alloc.vec.Vec.length hm.slots := by -- TODO: we want to automate this - simp + simp only [k_hash_mod] have h := Int.emod_lt_of_pos k.val hvpos - simp_all + simp_all only [ok.injEq, exists_eq_left', List.len_update, gt_iff_lt, + List.index_update_eq, ne_eq, not_false_eq_true, neq_imp] if h_hm : k_hash_mod = hash_mod.val then - simp_all + simp_all only [k_hash_mod, List.len_update, gt_iff_lt, List.index_update_eq, + ne_eq, not_false_eq_true, neq_imp, alloc.vec.Vec.length] else - simp_all + simp_all only [k_hash_mod, List.len_update, gt_iff_lt, List.index_update_eq, + ne_eq, not_false_eq_true, neq_imp, ge_iff_le, + alloc.vec.Vec.length, List.index_update_ne] have _ : match hm.lookup key with | none => nhm.len_s = hm.len_s + 1 diff --git a/tests/lean/HashmapMain/Funs.lean b/tests/lean/HashmapMain/Funs.lean index 6a6934b8..e985ec6a 100644 --- a/tests/lean/HashmapMain/Funs.lean +++ b/tests/lean/HashmapMain/Funs.lean @@ -10,7 +10,7 @@ namespace hashmap_main /- [hashmap_main::hashmap::hash_key]: Source: 'src/hashmap.rs', lines 27:0-27:32 -/ def hashmap.hash_key (k : Usize) : Result Usize := - Result.ret k + Result.ok k /- [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::allocate_slots]: loop 0: Source: 'src/hashmap.rs', lines 50:4-56:5 -/ @@ -24,7 +24,7 @@ divergent def hashmap.HashMap.allocate_slots_loop let slots1 ← alloc.vec.Vec.push (hashmap.List T) slots hashmap.List.Nil let n1 ← n - 1#usize hashmap.HashMap.allocate_slots_loop T slots1 n1 - else Result.ret slots + else Result.ok slots /- [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::allocate_slots]: Source: 'src/hashmap.rs', lines 50:4-50:76 -/ @@ -47,7 +47,7 @@ def hashmap.HashMap.new_with_capacity capacity let i ← capacity * max_load_dividend let i1 ← i / max_load_divisor - Result.ret + Result.ok { num_entries := 0#usize, max_load_factor := (max_load_dividend, max_load_divisor), @@ -76,20 +76,20 @@ divergent def hashmap.HashMap.clear_loop let i2 ← i + 1#usize let slots1 ← index_mut_back hashmap.List.Nil hashmap.HashMap.clear_loop T slots1 i2 - else Result.ret slots + else Result.ok slots /- [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::clear]: Source: 'src/hashmap.rs', lines 80:4-80:27 -/ def hashmap.HashMap.clear (T : Type) (self : hashmap.HashMap T) : Result (hashmap.HashMap T) := do - let back ← hashmap.HashMap.clear_loop T self.slots 0#usize - Result.ret { self with num_entries := 0#usize, slots := back } + let hm ← hashmap.HashMap.clear_loop T self.slots 0#usize + Result.ok { self with num_entries := 0#usize, slots := hm } /- [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::len]: Source: 'src/hashmap.rs', lines 90:4-90:30 -/ def hashmap.HashMap.len (T : Type) (self : hashmap.HashMap T) : Result Usize := - Result.ret self.num_entries + Result.ok self.num_entries /- [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::insert_in_list]: loop 0: Source: 'src/hashmap.rs', lines 97:4-114:5 -/ @@ -100,13 +100,13 @@ divergent def hashmap.HashMap.insert_in_list_loop match ls with | hashmap.List.Cons ckey cvalue tl => if ckey = key - then Result.ret (false, hashmap.List.Cons ckey value tl) + then Result.ok (false, hashmap.List.Cons ckey value tl) else do - let (b, back) ← hashmap.HashMap.insert_in_list_loop T key value tl - Result.ret (b, hashmap.List.Cons ckey cvalue back) + let (b, tl1) ← hashmap.HashMap.insert_in_list_loop T key value tl + Result.ok (b, hashmap.List.Cons ckey cvalue tl1) | hashmap.List.Nil => - Result.ret (true, hashmap.List.Cons key value hashmap.List.Nil) + Result.ok (true, hashmap.List.Cons key value hashmap.List.Nil) /- [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::insert_in_list]: Source: 'src/hashmap.rs', lines 97:4-97:71 -/ @@ -136,10 +136,10 @@ def hashmap.HashMap.insert_no_resize do let i1 ← self.num_entries + 1#usize let v ← index_mut_back l1 - Result.ret { self with num_entries := i1, slots := v } + Result.ok { self with num_entries := i1, slots := v } else do let v ← index_mut_back l1 - Result.ret { self with slots := v } + Result.ok { self with slots := v } /- [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::move_elements_from_list]: loop 0: Source: 'src/hashmap.rs', lines 183:4-196:5 -/ @@ -152,7 +152,7 @@ divergent def hashmap.HashMap.move_elements_from_list_loop do let ntable1 ← hashmap.HashMap.insert_no_resize T ntable k v hashmap.HashMap.move_elements_from_list_loop T ntable1 tl - | hashmap.List.Nil => Result.ret ntable + | hashmap.List.Nil => Result.ok ntable /- [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::move_elements_from_list]: Source: 'src/hashmap.rs', lines 183:4-183:72 -/ @@ -181,7 +181,7 @@ divergent def hashmap.HashMap.move_elements_loop let i2 ← i + 1#usize let slots1 ← index_mut_back l1 hashmap.HashMap.move_elements_loop T ntable1 slots1 i2 - else Result.ret (ntable, slots) + else Result.ok (ntable, slots) /- [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::move_elements]: Source: 'src/hashmap.rs', lines 171:4-171:95 -/ @@ -209,13 +209,13 @@ def hashmap.HashMap.try_resize let ntable ← hashmap.HashMap.new_with_capacity T i3 i i1 let p ← hashmap.HashMap.move_elements T ntable self.slots 0#usize let (ntable1, _) := p - Result.ret + Result.ok { ntable1 with num_entries := self.num_entries, max_load_factor := (i, i1) } - else Result.ret { self with max_load_factor := (i, i1) } + else Result.ok { self with max_load_factor := (i, i1) } /- [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::insert]: Source: 'src/hashmap.rs', lines 129:4-129:48 -/ @@ -228,7 +228,7 @@ def hashmap.HashMap.insert let i ← hashmap.HashMap.len T self1 if i > self1.max_load then hashmap.HashMap.try_resize T self1 - else Result.ret self1 + else Result.ok self1 /- [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::contains_key_in_list]: loop 0: Source: 'src/hashmap.rs', lines 206:4-219:5 -/ @@ -237,9 +237,9 @@ divergent def hashmap.HashMap.contains_key_in_list_loop match ls with | hashmap.List.Cons ckey _ tl => if ckey = key - then Result.ret true + then Result.ok true else hashmap.HashMap.contains_key_in_list_loop T key tl - | hashmap.List.Nil => Result.ret false + | hashmap.List.Nil => Result.ok false /- [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::contains_key_in_list]: Source: 'src/hashmap.rs', lines 206:4-206:68 -/ @@ -268,7 +268,7 @@ divergent def hashmap.HashMap.get_in_list_loop match ls with | hashmap.List.Cons ckey cvalue tl => if ckey = key - then Result.ret cvalue + then Result.ok cvalue else hashmap.HashMap.get_in_list_loop T key tl | hashmap.List.Nil => Result.fail .panic @@ -302,17 +302,17 @@ divergent def hashmap.HashMap.get_mut_in_list_loop | hashmap.List.Cons ckey cvalue tl => if ckey = key then - let back_'a := fun ret => Result.ret (hashmap.List.Cons ckey ret tl) - Result.ret (cvalue, back_'a) + let back := fun ret => Result.ok (hashmap.List.Cons ckey ret tl) + Result.ok (cvalue, back) else do - let (t, back_'a) ← hashmap.HashMap.get_mut_in_list_loop T tl key - let back_'a1 := + let (t, back) ← hashmap.HashMap.get_mut_in_list_loop T tl key + let back1 := fun ret => do - let tl1 ← back_'a ret - Result.ret (hashmap.List.Cons ckey cvalue tl1) - Result.ret (t, back_'a1) + let tl1 ← back ret + Result.ok (hashmap.List.Cons ckey cvalue tl1) + Result.ok (t, back1) | hashmap.List.Nil => Result.fail .panic /- [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::get_mut_in_list]: @@ -338,13 +338,13 @@ def hashmap.HashMap.get_mut (core.slice.index.SliceIndexUsizeSliceTInst (hashmap.List T)) self.slots hash_mod let (t, get_mut_in_list_back) ← hashmap.HashMap.get_mut_in_list T l key - let back_'a := + let back := fun ret => do let l1 ← get_mut_in_list_back ret let v ← index_mut_back l1 - Result.ret { self with slots := v } - Result.ret (t, back_'a) + Result.ok { self with slots := v } + Result.ok (t, back) /- [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::remove_from_list]: loop 0: Source: 'src/hashmap.rs', lines 265:4-291:5 -/ @@ -360,13 +360,13 @@ divergent def hashmap.HashMap.remove_from_list_loop core.mem.replace (hashmap.List T) (hashmap.List.Cons ckey t tl) hashmap.List.Nil match mv_ls with - | hashmap.List.Cons _ cvalue tl1 => Result.ret (some cvalue, tl1) + | hashmap.List.Cons _ cvalue tl1 => Result.ok (some cvalue, tl1) | hashmap.List.Nil => Result.fail .panic else do - let (o, back) ← hashmap.HashMap.remove_from_list_loop T key tl - Result.ret (o, hashmap.List.Cons ckey t back) - | hashmap.List.Nil => Result.ret (none, hashmap.List.Nil) + let (o, tl1) ← hashmap.HashMap.remove_from_list_loop T key tl + Result.ok (o, hashmap.List.Cons ckey t tl1) + | hashmap.List.Nil => Result.ok (none, hashmap.List.Nil) /- [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::remove_from_list]: Source: 'src/hashmap.rs', lines 265:4-265:69 -/ @@ -395,12 +395,12 @@ def hashmap.HashMap.remove | none => do let v ← index_mut_back l1 - Result.ret (none, { self with slots := v }) + Result.ok (none, { self with slots := v }) | some x1 => do let i1 ← self.num_entries - 1#usize let v ← index_mut_back l1 - Result.ret (some x1, { self with num_entries := i1, slots := v }) + Result.ok (some x1, { self with num_entries := i1, slots := v }) /- [hashmap_main::hashmap::test1]: Source: 'src/hashmap.rs', lines 315:0-315:10 -/ @@ -444,7 +444,7 @@ def hashmap.test1 : Result Unit := let i4 ← hashmap.HashMap.get U64 hm6 1056#usize if ¬ (i4 = 256#u64) then Result.fail .panic - else Result.ret () + else Result.ok () /- [hashmap_main::insert_on_disk]: Source: 'src/hashmap_main.rs', lines 7:0-7:43 -/ @@ -458,6 +458,6 @@ def insert_on_disk /- [hashmap_main::main]: Source: 'src/hashmap_main.rs', lines 16:0-16:13 -/ def main : Result Unit := - Result.ret () + Result.ok () end hashmap_main diff --git a/tests/lean/Loops.lean b/tests/lean/Loops.lean index 0f3d77c2..eeba1add 100644 --- a/tests/lean/Loops.lean +++ b/tests/lean/Loops.lean @@ -65,7 +65,7 @@ divergent def sum_array_loop let s1 ← s + i1 let i2 ← i + 1#usize sum_array_loop N a i2 s1 - else Result.ret s + else Result.ok s /- [loops::sum_array]: Source: 'src/loops.rs', lines 50:0-50:52 -/ @@ -86,7 +86,7 @@ divergent def clear_loop let i2 ← i + 1#usize let v1 ← index_mut_back 0#u32 clear_loop v1 i2 - else Result.ret v + else Result.ok v /- [loops::clear]: Source: 'src/loops.rs', lines 62:0-62:30 -/ @@ -104,9 +104,9 @@ inductive List (T : Type) := divergent def list_mem_loop (x : U32) (ls : List U32) : Result Bool := match ls with | List.Cons y tl => if y = x - then Result.ret true + then Result.ok true else list_mem_loop x tl - | List.Nil => Result.ret false + | List.Nil => Result.ok false /- [loops::list_mem]: Source: 'src/loops.rs', lines 76:0-76:52 -/ @@ -121,8 +121,8 @@ divergent def list_nth_mut_loop_loop | List.Cons x tl => if i = 0#u32 then - let back := fun ret => Result.ret (List.Cons ret tl) - Result.ret (x, back) + let back := fun ret => Result.ok (List.Cons ret tl) + Result.ok (x, back) else do let i1 ← i - 1#u32 @@ -130,8 +130,8 @@ divergent def list_nth_mut_loop_loop let back1 := fun ret => do let tl1 ← back ret - Result.ret (List.Cons x tl1) - Result.ret (t, back1) + Result.ok (List.Cons x tl1) + Result.ok (t, back1) | List.Nil => Result.fail .panic /- [loops::list_nth_mut_loop]: @@ -147,7 +147,7 @@ divergent def list_nth_shared_loop_loop match ls with | List.Cons x tl => if i = 0#u32 - then Result.ret x + then Result.ok x else do let i1 ← i - 1#u32 list_nth_shared_loop_loop T tl i1 @@ -168,16 +168,16 @@ divergent def get_elem_mut_loop | List.Cons y tl => if y = x then - let back := fun ret => Result.ret (List.Cons ret tl) - Result.ret (y, back) + let back := fun ret => Result.ok (List.Cons ret tl) + Result.ok (y, back) else do let (i, back) ← get_elem_mut_loop x tl let back1 := fun ret => do let tl1 ← back ret - Result.ret (List.Cons y tl1) - Result.ret (i, back1) + Result.ok (List.Cons y tl1) + Result.ok (i, back1) | List.Nil => Result.fail .panic /- [loops::get_elem_mut]: @@ -194,7 +194,7 @@ def get_elem_mut let back1 := fun ret => do let l ← back ret index_mut_back l - Result.ret (i, back1) + Result.ok (i, back1) /- [loops::get_elem_shared]: loop 0: Source: 'src/loops.rs', lines 129:0-143:1 -/ @@ -202,7 +202,7 @@ divergent def get_elem_shared_loop (x : Usize) (ls : List Usize) : Result Usize := match ls with | List.Cons y tl => if y = x - then Result.ret y + then Result.ok y else get_elem_shared_loop x tl | List.Nil => Result.fail .panic @@ -222,12 +222,12 @@ def id_mut (T : Type) (ls : List T) : Result ((List T) × (List T → Result (List T))) := - Result.ret (ls, Result.ret) + Result.ok (ls, Result.ok) /- [loops::id_shared]: Source: 'src/loops.rs', lines 149:0-149:45 -/ def id_shared (T : Type) (ls : List T) : Result (List T) := - Result.ret ls + Result.ok ls /- [loops::list_nth_mut_loop_with_id]: loop 0: Source: 'src/loops.rs', lines 154:0-165:1 -/ @@ -237,8 +237,8 @@ divergent def list_nth_mut_loop_with_id_loop | List.Cons x tl => if i = 0#u32 then - let back := fun ret => Result.ret (List.Cons ret tl) - Result.ret (x, back) + let back := fun ret => Result.ok (List.Cons ret tl) + Result.ok (x, back) else do let i1 ← i - 1#u32 @@ -246,8 +246,8 @@ divergent def list_nth_mut_loop_with_id_loop let back1 := fun ret => do let tl1 ← back ret - Result.ret (List.Cons x tl1) - Result.ret (t, back1) + Result.ok (List.Cons x tl1) + Result.ok (t, back1) | List.Nil => Result.fail .panic /- [loops::list_nth_mut_loop_with_id]: @@ -260,7 +260,7 @@ def list_nth_mut_loop_with_id let back1 := fun ret => do let l ← back ret id_mut_back l - Result.ret (t, back1) + Result.ok (t, back1) /- [loops::list_nth_shared_loop_with_id]: loop 0: Source: 'src/loops.rs', lines 168:0-179:1 -/ @@ -269,7 +269,7 @@ divergent def list_nth_shared_loop_with_id_loop match ls with | List.Cons x tl => if i = 0#u32 - then Result.ret x + then Result.ok x else do let i1 ← i - 1#u32 list_nth_shared_loop_with_id_loop T i1 tl @@ -295,22 +295,22 @@ divergent def list_nth_mut_loop_pair_loop | List.Cons x1 tl1 => if i = 0#u32 then - let back_'a := fun ret => Result.ret (List.Cons ret tl0) - let back_'b := fun ret => Result.ret (List.Cons ret tl1) - Result.ret ((x0, x1), back_'a, back_'b) + let back'a := fun ret => Result.ok (List.Cons ret tl0) + let back'b := fun ret => Result.ok (List.Cons ret tl1) + Result.ok ((x0, x1), back'a, back'b) else do let i1 ← i - 1#u32 - let (p, back_'a, back_'b) ← list_nth_mut_loop_pair_loop T tl0 tl1 i1 - let back_'a1 := + let (p, back'a, back'b) ← list_nth_mut_loop_pair_loop T tl0 tl1 i1 + let back'a1 := fun ret => do - let tl01 ← back_'a ret - Result.ret (List.Cons x0 tl01) - let back_'b1 := + let tl01 ← back'a ret + Result.ok (List.Cons x0 tl01) + let back'b1 := fun ret => do - let tl11 ← back_'b ret - Result.ret (List.Cons x1 tl11) - Result.ret (p, back_'a1, back_'b1) + let tl11 ← back'b ret + Result.ok (List.Cons x1 tl11) + Result.ok (p, back'a1, back'b1) | List.Nil => Result.fail .panic | List.Nil => Result.fail .panic @@ -331,7 +331,7 @@ divergent def list_nth_shared_loop_pair_loop match ls1 with | List.Cons x1 tl1 => if i = 0#u32 - then Result.ret (x0, x1) + then Result.ok (x0, x1) else do let i1 ← i - 1#u32 list_nth_shared_loop_pair_loop T tl0 tl1 i1 @@ -356,21 +356,21 @@ divergent def list_nth_mut_loop_pair_merge_loop | List.Cons x1 tl1 => if i = 0#u32 then - let back_'a := + let back := fun ret => let (t, t1) := ret - Result.ret (List.Cons t tl0, List.Cons t1 tl1) - Result.ret ((x0, x1), back_'a) + Result.ok (List.Cons t tl0, List.Cons t1 tl1) + Result.ok ((x0, x1), back) else do let i1 ← i - 1#u32 - let (p, back_'a) ← list_nth_mut_loop_pair_merge_loop T tl0 tl1 i1 - let back_'a1 := + let (p, back) ← list_nth_mut_loop_pair_merge_loop T tl0 tl1 i1 + let back1 := fun ret => do - let (tl01, tl11) ← back_'a ret - Result.ret (List.Cons x0 tl01, List.Cons x1 tl11) - Result.ret (p, back_'a1) + let (tl01, tl11) ← back ret + Result.ok (List.Cons x0 tl01, List.Cons x1 tl11) + Result.ok (p, back1) | List.Nil => Result.fail .panic | List.Nil => Result.fail .panic @@ -391,7 +391,7 @@ divergent def list_nth_shared_loop_pair_merge_loop match ls1 with | List.Cons x1 tl1 => if i = 0#u32 - then Result.ret (x0, x1) + then Result.ok (x0, x1) else do let i1 ← i - 1#u32 @@ -417,17 +417,17 @@ divergent def list_nth_mut_shared_loop_pair_loop | List.Cons x1 tl1 => if i = 0#u32 then - let back_'a := fun ret => Result.ret (List.Cons ret tl0) - Result.ret ((x0, x1), back_'a) + let back := fun ret => Result.ok (List.Cons ret tl0) + Result.ok ((x0, x1), back) else do let i1 ← i - 1#u32 - let (p, back_'a) ← list_nth_mut_shared_loop_pair_loop T tl0 tl1 i1 - let back_'a1 := + let (p, back) ← list_nth_mut_shared_loop_pair_loop T tl0 tl1 i1 + let back1 := fun ret => do - let tl01 ← back_'a ret - Result.ret (List.Cons x0 tl01) - Result.ret (p, back_'a1) + let tl01 ← back ret + Result.ok (List.Cons x0 tl01) + Result.ok (p, back1) | List.Nil => Result.fail .panic | List.Nil => Result.fail .panic @@ -451,18 +451,17 @@ divergent def list_nth_mut_shared_loop_pair_merge_loop | List.Cons x1 tl1 => if i = 0#u32 then - let back_'a := fun ret => Result.ret (List.Cons ret tl0) - Result.ret ((x0, x1), back_'a) + let back := fun ret => Result.ok (List.Cons ret tl0) + Result.ok ((x0, x1), back) else do let i1 ← i - 1#u32 - let (p, back_'a) ← - list_nth_mut_shared_loop_pair_merge_loop T tl0 tl1 i1 - let back_'a1 := + let (p, back) ← list_nth_mut_shared_loop_pair_merge_loop T tl0 tl1 i1 + let back1 := fun ret => do - let tl01 ← back_'a ret - Result.ret (List.Cons x0 tl01) - Result.ret (p, back_'a1) + let tl01 ← back ret + Result.ok (List.Cons x0 tl01) + Result.ok (p, back1) | List.Nil => Result.fail .panic | List.Nil => Result.fail .panic @@ -486,17 +485,17 @@ divergent def list_nth_shared_mut_loop_pair_loop | List.Cons x1 tl1 => if i = 0#u32 then - let back_'b := fun ret => Result.ret (List.Cons ret tl1) - Result.ret ((x0, x1), back_'b) + let back := fun ret => Result.ok (List.Cons ret tl1) + Result.ok ((x0, x1), back) else do let i1 ← i - 1#u32 - let (p, back_'b) ← list_nth_shared_mut_loop_pair_loop T tl0 tl1 i1 - let back_'b1 := + let (p, back) ← list_nth_shared_mut_loop_pair_loop T tl0 tl1 i1 + let back1 := fun ret => do - let tl11 ← back_'b ret - Result.ret (List.Cons x1 tl11) - Result.ret (p, back_'b1) + let tl11 ← back ret + Result.ok (List.Cons x1 tl11) + Result.ok (p, back1) | List.Nil => Result.fail .panic | List.Nil => Result.fail .panic @@ -520,18 +519,17 @@ divergent def list_nth_shared_mut_loop_pair_merge_loop | List.Cons x1 tl1 => if i = 0#u32 then - let back_'a := fun ret => Result.ret (List.Cons ret tl1) - Result.ret ((x0, x1), back_'a) + let back := fun ret => Result.ok (List.Cons ret tl1) + Result.ok ((x0, x1), back) else do let i1 ← i - 1#u32 - let (p, back_'a) ← - list_nth_shared_mut_loop_pair_merge_loop T tl0 tl1 i1 - let back_'a1 := + let (p, back) ← list_nth_shared_mut_loop_pair_merge_loop T tl0 tl1 i1 + let back1 := fun ret => do - let tl11 ← back_'a ret - Result.ret (List.Cons x1 tl11) - Result.ret (p, back_'a1) + let tl11 ← back ret + Result.ok (List.Cons x1 tl11) + Result.ok (p, back1) | List.Nil => Result.fail .panic | List.Nil => Result.fail .panic @@ -550,14 +548,14 @@ divergent def ignore_input_mut_borrow_loop (i : U32) : Result Unit := then do let i1 ← i - 1#u32 ignore_input_mut_borrow_loop i1 - else Result.ret () + else Result.ok () /- [loops::ignore_input_mut_borrow]: Source: 'src/loops.rs', lines 345:0-345:56 -/ def ignore_input_mut_borrow (_a : U32) (i : U32) : Result U32 := do let _ ← ignore_input_mut_borrow_loop i - Result.ret _a + Result.ok _a /- [loops::incr_ignore_input_mut_borrow]: loop 0: Source: 'src/loops.rs', lines 353:0-358:1 -/ @@ -566,7 +564,7 @@ divergent def incr_ignore_input_mut_borrow_loop (i : U32) : Result Unit := then do let i1 ← i - 1#u32 incr_ignore_input_mut_borrow_loop i1 - else Result.ret () + else Result.ok () /- [loops::incr_ignore_input_mut_borrow]: Source: 'src/loops.rs', lines 353:0-353:60 -/ @@ -574,7 +572,7 @@ def incr_ignore_input_mut_borrow (a : U32) (i : U32) : Result U32 := do let a1 ← a + 1#u32 let _ ← incr_ignore_input_mut_borrow_loop i - Result.ret a1 + Result.ok a1 /- [loops::ignore_input_shared_borrow]: loop 0: Source: 'src/loops.rs', lines 362:0-366:1 -/ @@ -583,13 +581,13 @@ divergent def ignore_input_shared_borrow_loop (i : U32) : Result Unit := then do let i1 ← i - 1#u32 ignore_input_shared_borrow_loop i1 - else Result.ret () + else Result.ok () /- [loops::ignore_input_shared_borrow]: Source: 'src/loops.rs', lines 362:0-362:59 -/ def ignore_input_shared_borrow (_a : U32) (i : U32) : Result U32 := do let _ ← ignore_input_shared_borrow_loop i - Result.ret _a + Result.ok _a end loops diff --git a/tests/lean/NoNestedBorrows.lean b/tests/lean/NoNestedBorrows.lean index 5f9ec0f2..7d28f7f9 100644 --- a/tests/lean/NoNestedBorrows.lean +++ b/tests/lean/NoNestedBorrows.lean @@ -159,24 +159,24 @@ def cast_bool_to_i32 (x : Bool) : Result I32 := /- [no_nested_borrows::cast_bool_to_bool]: Source: 'src/no_nested_borrows.rs', lines 137:0-137:41 -/ def cast_bool_to_bool (x : Bool) : Result Bool := - Result.ret x + Result.ok x /- [no_nested_borrows::test2]: Source: 'src/no_nested_borrows.rs', lines 142:0-142:14 -/ def test2 : Result Unit := do let _ ← 23#u32 + 44#u32 - Result.ret () + Result.ok () /- Unit test for [no_nested_borrows::test2] -/ -#assert (test2 == Result.ret ()) +#assert (test2 == Result.ok ()) /- [no_nested_borrows::get_max]: Source: 'src/no_nested_borrows.rs', lines 154:0-154:37 -/ def get_max (x : U32) (y : U32) : Result U32 := if x >= y - then Result.ret x - else Result.ret y + then Result.ok x + else Result.ok y /- [no_nested_borrows::test3]: Source: 'src/no_nested_borrows.rs', lines 162:0-162:14 -/ @@ -187,10 +187,10 @@ def test3 : Result Unit := let z ← x + y if ¬ (z = 15#u32) then Result.fail .panic - else Result.ret () + else Result.ok () /- Unit test for [no_nested_borrows::test3] -/ -#assert (test3 == Result.ret ()) +#assert (test3 == Result.ok ()) /- [no_nested_borrows::test_neg1]: Source: 'src/no_nested_borrows.rs', lines 169:0-169:18 -/ @@ -199,20 +199,20 @@ def test_neg1 : Result Unit := let y ← -. 3#i32 if ¬ (y = (-3)#i32) then Result.fail .panic - else Result.ret () + else Result.ok () /- Unit test for [no_nested_borrows::test_neg1] -/ -#assert (test_neg1 == Result.ret ()) +#assert (test_neg1 == Result.ok ()) /- [no_nested_borrows::refs_test1]: Source: 'src/no_nested_borrows.rs', lines 176:0-176:19 -/ def refs_test1 : Result Unit := if ¬ (1#i32 = 1#i32) then Result.fail .panic - else Result.ret () + else Result.ok () /- Unit test for [no_nested_borrows::refs_test1] -/ -#assert (refs_test1 == Result.ret ()) +#assert (refs_test1 == Result.ok ()) /- [no_nested_borrows::refs_test2]: Source: 'src/no_nested_borrows.rs', lines 187:0-187:19 -/ @@ -227,18 +227,18 @@ def refs_test2 : Result Unit := then Result.fail .panic else if ¬ (2#i32 = 2#i32) then Result.fail .panic - else Result.ret () + else Result.ok () /- Unit test for [no_nested_borrows::refs_test2] -/ -#assert (refs_test2 == Result.ret ()) +#assert (refs_test2 == Result.ok ()) /- [no_nested_borrows::test_list1]: Source: 'src/no_nested_borrows.rs', lines 203:0-203:19 -/ def test_list1 : Result Unit := - Result.ret () + Result.ok () /- Unit test for [no_nested_borrows::test_list1] -/ -#assert (test_list1 == Result.ret ()) +#assert (test_list1 == Result.ok ()) /- [no_nested_borrows::test_box1]: Source: 'src/no_nested_borrows.rs', lines 208:0-208:18 -/ @@ -249,29 +249,29 @@ def test_box1 : Result Unit := let x ← alloc.boxed.Box.deref I32 b if ¬ (x = 1#i32) then Result.fail .panic - else Result.ret () + else Result.ok () /- Unit test for [no_nested_borrows::test_box1] -/ -#assert (test_box1 == Result.ret ()) +#assert (test_box1 == Result.ok ()) /- [no_nested_borrows::copy_int]: Source: 'src/no_nested_borrows.rs', lines 218:0-218:30 -/ def copy_int (x : I32) : Result I32 := - Result.ret x + Result.ok x /- [no_nested_borrows::test_unreachable]: Source: 'src/no_nested_borrows.rs', lines 224:0-224:32 -/ def test_unreachable (b : Bool) : Result Unit := if b then Result.fail .panic - else Result.ret () + else Result.ok () /- [no_nested_borrows::test_panic]: Source: 'src/no_nested_borrows.rs', lines 232:0-232:26 -/ def test_panic (b : Bool) : Result Unit := if b then Result.fail .panic - else Result.ret () + else Result.ok () /- [no_nested_borrows::test_copy_int]: Source: 'src/no_nested_borrows.rs', lines 239:0-239:22 -/ @@ -280,17 +280,17 @@ def test_copy_int : Result Unit := let y ← copy_int 0#i32 if ¬ (0#i32 = y) then Result.fail .panic - else Result.ret () + else Result.ok () /- Unit test for [no_nested_borrows::test_copy_int] -/ -#assert (test_copy_int == Result.ret ()) +#assert (test_copy_int == Result.ok ()) /- [no_nested_borrows::is_cons]: Source: 'src/no_nested_borrows.rs', lines 246:0-246:38 -/ def is_cons (T : Type) (l : List T) : Result Bool := match l with - | List.Cons _ _ => Result.ret true - | List.Nil => Result.ret false + | List.Cons _ _ => Result.ok true + | List.Nil => Result.ok false /- [no_nested_borrows::test_is_cons]: Source: 'src/no_nested_borrows.rs', lines 253:0-253:21 -/ @@ -299,16 +299,16 @@ def test_is_cons : Result Unit := let b ← is_cons I32 (List.Cons 0#i32 List.Nil) if ¬ b then Result.fail .panic - else Result.ret () + else Result.ok () /- Unit test for [no_nested_borrows::test_is_cons] -/ -#assert (test_is_cons == Result.ret ()) +#assert (test_is_cons == Result.ok ()) /- [no_nested_borrows::split_list]: Source: 'src/no_nested_borrows.rs', lines 259:0-259:48 -/ def split_list (T : Type) (l : List T) : Result (T × (List T)) := match l with - | List.Cons hd tl => Result.ret (hd, tl) + | List.Cons hd tl => Result.ok (hd, tl) | List.Nil => Result.fail .panic /- [no_nested_borrows::test_split_list]: @@ -319,10 +319,10 @@ def test_split_list : Result Unit := let (hd, _) := p if ¬ (hd = 0#i32) then Result.fail .panic - else Result.ret () + else Result.ok () /- Unit test for [no_nested_borrows::test_split_list] -/ -#assert (test_split_list == Result.ret ()) +#assert (test_split_list == Result.ok ()) /- [no_nested_borrows::choose]: Source: 'src/no_nested_borrows.rs', lines 274:0-274:70 -/ @@ -331,10 +331,10 @@ def choose Result (T × (T → Result (T × T))) := if b - then let back_'a := fun ret => Result.ret (ret, y) - Result.ret (x, back_'a) - else let back_'a := fun ret => Result.ret (x, ret) - Result.ret (y, back_'a) + 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) /- [no_nested_borrows::choose_test]: Source: 'src/no_nested_borrows.rs', lines 282:0-282:20 -/ @@ -351,15 +351,15 @@ def choose_test : Result Unit := then Result.fail .panic else if ¬ (y = 0#i32) then Result.fail .panic - else Result.ret () + else Result.ok () /- Unit test for [no_nested_borrows::choose_test] -/ -#assert (choose_test == Result.ret ()) +#assert (choose_test == Result.ok ()) /- [no_nested_borrows::test_char]: Source: 'src/no_nested_borrows.rs', lines 294:0-294:26 -/ def test_char : Result Char := - Result.ret 'a' + Result.ok 'a' mutual @@ -384,7 +384,7 @@ divergent def list_length (T : Type) (l : List T) : Result U32 := | List.Cons _ l1 => do let i ← list_length T l1 1#u32 + i - | List.Nil => Result.ret 0#u32 + | List.Nil => Result.ok 0#u32 /- [no_nested_borrows::list_nth_shared]: Source: 'src/no_nested_borrows.rs', lines 347:0-347:62 -/ @@ -392,7 +392,7 @@ divergent def list_nth_shared (T : Type) (l : List T) (i : U32) : Result T := match l with | List.Cons x tl => if i = 0#u32 - then Result.ret x + then Result.ok x else do let i1 ← i - 1#u32 list_nth_shared T tl i1 @@ -406,18 +406,18 @@ divergent def list_nth_mut | List.Cons x tl => if i = 0#u32 then - let back_'a := fun ret => Result.ret (List.Cons ret tl) - Result.ret (x, back_'a) + let back := fun ret => Result.ok (List.Cons ret tl) + Result.ok (x, back) else do let i1 ← i - 1#u32 let (t, list_nth_mut_back) ← list_nth_mut T tl i1 - let back_'a := + let back := fun ret => do let tl1 ← list_nth_mut_back ret - Result.ret (List.Cons x tl1) - Result.ret (t, back_'a) + Result.ok (List.Cons x tl1) + Result.ok (t, back) | List.Nil => Result.fail .panic /- [no_nested_borrows::list_rev_aux]: @@ -426,7 +426,7 @@ divergent def list_rev_aux (T : Type) (li : List T) (lo : List T) : Result (List T) := match li with | List.Cons hd tl => list_rev_aux T tl (List.Cons hd lo) - | List.Nil => Result.ret lo + | List.Nil => Result.ok lo /- [no_nested_borrows::list_rev]: Source: 'src/no_nested_borrows.rs', lines 393:0-393:42 -/ @@ -476,10 +476,10 @@ def test_list_functions : Result Unit := let i6 ← list_nth_shared I32 ls 2#u32 if ¬ (i6 = 2#i32) then Result.fail .panic - else Result.ret () + else Result.ok () /- Unit test for [no_nested_borrows::test_list_functions] -/ -#assert (test_list_functions == Result.ret ()) +#assert (test_list_functions == Result.ok ()) /- [no_nested_borrows::id_mut_pair1]: Source: 'src/no_nested_borrows.rs', lines 414:0-414:89 -/ @@ -487,7 +487,7 @@ def id_mut_pair1 (T1 T2 : Type) (x : T1) (y : T2) : Result ((T1 × T2) × ((T1 × T2) → Result (T1 × T2))) := - Result.ret ((x, y), Result.ret) + Result.ok ((x, y), Result.ok) /- [no_nested_borrows::id_mut_pair2]: Source: 'src/no_nested_borrows.rs', lines 418:0-418:88 -/ @@ -496,7 +496,7 @@ def id_mut_pair2 Result ((T1 × T2) × ((T1 × T2) → Result (T1 × T2))) := let (t, t1) := p - Result.ret ((t, t1), Result.ret) + Result.ok ((t, t1), Result.ok) /- [no_nested_borrows::id_mut_pair3]: Source: 'src/no_nested_borrows.rs', lines 422:0-422:93 -/ @@ -504,7 +504,7 @@ def id_mut_pair3 (T1 T2 : Type) (x : T1) (y : T2) : Result ((T1 × T2) × (T1 → Result T1) × (T2 → Result T2)) := - Result.ret ((x, y), Result.ret, Result.ret) + Result.ok ((x, y), Result.ok, Result.ok) /- [no_nested_borrows::id_mut_pair4]: Source: 'src/no_nested_borrows.rs', lines 426:0-426:92 -/ @@ -513,7 +513,7 @@ def id_mut_pair4 Result ((T1 × T2) × (T1 → Result T1) × (T2 → Result T2)) := let (t, t1) := p - Result.ret ((t, t1), Result.ret, Result.ret) + Result.ok ((t, t1), Result.ok, Result.ok) /- [no_nested_borrows::StructWithTuple] Source: 'src/no_nested_borrows.rs', lines 433:0-433:34 -/ @@ -523,17 +523,17 @@ structure StructWithTuple (T1 T2 : Type) where /- [no_nested_borrows::new_tuple1]: Source: 'src/no_nested_borrows.rs', lines 437:0-437:48 -/ def new_tuple1 : Result (StructWithTuple U32 U32) := - Result.ret { p := (1#u32, 2#u32) } + Result.ok { p := (1#u32, 2#u32) } /- [no_nested_borrows::new_tuple2]: Source: 'src/no_nested_borrows.rs', lines 441:0-441:48 -/ def new_tuple2 : Result (StructWithTuple I16 I16) := - Result.ret { p := (1#i16, 2#i16) } + Result.ok { p := (1#i16, 2#i16) } /- [no_nested_borrows::new_tuple3]: Source: 'src/no_nested_borrows.rs', lines 445:0-445:48 -/ def new_tuple3 : Result (StructWithTuple U64 I64) := - Result.ret { p := (1#u64, 2#i64) } + Result.ok { p := (1#u64, 2#i64) } /- [no_nested_borrows::StructWithPair] Source: 'src/no_nested_borrows.rs', lines 450:0-450:33 -/ @@ -543,7 +543,7 @@ structure StructWithPair (T1 T2 : Type) where /- [no_nested_borrows::new_pair1]: Source: 'src/no_nested_borrows.rs', lines 454:0-454:46 -/ def new_pair1 : Result (StructWithPair U32 U32) := - Result.ret { p := { x := 1#u32, y := 2#u32 } } + Result.ok { p := { x := 1#u32, y := 2#u32 } } /- [no_nested_borrows::test_constants]: Source: 'src/no_nested_borrows.rs', lines 462:0-462:23 -/ @@ -570,18 +570,18 @@ def test_constants : Result Unit := let swp ← new_pair1 if ¬ (swp.p.x = 1#u32) then Result.fail .panic - else Result.ret () + else Result.ok () /- Unit test for [no_nested_borrows::test_constants] -/ -#assert (test_constants == Result.ret ()) +#assert (test_constants == Result.ok ()) /- [no_nested_borrows::test_weird_borrows1]: Source: 'src/no_nested_borrows.rs', lines 471:0-471:28 -/ def test_weird_borrows1 : Result Unit := - Result.ret () + Result.ok () /- Unit test for [no_nested_borrows::test_weird_borrows1] -/ -#assert (test_weird_borrows1 == Result.ret ()) +#assert (test_weird_borrows1 == Result.ok ()) /- [no_nested_borrows::test_mem_replace]: Source: 'src/no_nested_borrows.rs', lines 481:0-481:37 -/ @@ -589,31 +589,31 @@ def test_mem_replace (px : U32) : Result U32 := let (y, _) := core.mem.replace U32 px 1#u32 if ¬ (y = 0#u32) then Result.fail .panic - else Result.ret 2#u32 + else Result.ok 2#u32 /- [no_nested_borrows::test_shared_borrow_bool1]: Source: 'src/no_nested_borrows.rs', lines 488:0-488:47 -/ def test_shared_borrow_bool1 (b : Bool) : Result U32 := if b - then Result.ret 0#u32 - else Result.ret 1#u32 + then Result.ok 0#u32 + else Result.ok 1#u32 /- [no_nested_borrows::test_shared_borrow_bool2]: Source: 'src/no_nested_borrows.rs', lines 501:0-501:40 -/ def test_shared_borrow_bool2 : Result U32 := - Result.ret 0#u32 + Result.ok 0#u32 /- [no_nested_borrows::test_shared_borrow_enum1]: Source: 'src/no_nested_borrows.rs', lines 516:0-516:52 -/ def test_shared_borrow_enum1 (l : List U32) : Result U32 := match l with - | List.Cons _ _ => Result.ret 1#u32 - | List.Nil => Result.ret 0#u32 + | List.Cons _ _ => Result.ok 1#u32 + | List.Nil => Result.ok 0#u32 /- [no_nested_borrows::test_shared_borrow_enum2]: Source: 'src/no_nested_borrows.rs', lines 528:0-528:40 -/ def test_shared_borrow_enum2 : Result U32 := - Result.ret 0#u32 + Result.ok 0#u32 /- [no_nested_borrows::incr]: Source: 'src/no_nested_borrows.rs', lines 539:0-539:24 -/ @@ -630,7 +630,7 @@ def call_incr (x : U32) : Result U32 := def read_then_incr (x : U32) : Result (U32 × U32) := do let x1 ← x + 1#u32 - Result.ret (x, x1) + Result.ok (x, x1) /- [no_nested_borrows::Tuple] Source: 'src/no_nested_borrows.rs', lines 554:0-554:24 -/ @@ -639,12 +639,12 @@ def Tuple (T1 T2 : Type) := T1 × T2 /- [no_nested_borrows::use_tuple_struct]: Source: 'src/no_nested_borrows.rs', lines 556:0-556:48 -/ def use_tuple_struct (x : Tuple U32 U32) : Result (Tuple U32 U32) := - Result.ret (1#u32, x.#1) + Result.ok (1#u32, x.#1) /- [no_nested_borrows::create_tuple_struct]: Source: 'src/no_nested_borrows.rs', lines 560:0-560:61 -/ def create_tuple_struct (x : U32) (y : U64) : Result (Tuple U32 U64) := - Result.ret (x, y) + Result.ok (x, y) /- [no_nested_borrows::IdType] Source: 'src/no_nested_borrows.rs', lines 565:0-565:20 -/ @@ -653,11 +653,11 @@ def create_tuple_struct (x : U32) (y : U64) : Result (Tuple U32 U64) := /- [no_nested_borrows::use_id_type]: Source: 'src/no_nested_borrows.rs', lines 567:0-567:40 -/ def use_id_type (T : Type) (x : IdType T) : Result T := - Result.ret x + Result.ok x /- [no_nested_borrows::create_id_type]: Source: 'src/no_nested_borrows.rs', lines 571:0-571:43 -/ def create_id_type (T : Type) (x : T) : Result (IdType T) := - Result.ret x + Result.ok x end no_nested_borrows diff --git a/tests/lean/Paper.lean b/tests/lean/Paper.lean index 924ff36c..32203eca 100644 --- a/tests/lean/Paper.lean +++ b/tests/lean/Paper.lean @@ -17,10 +17,10 @@ def test_incr : Result Unit := let x ← ref_incr 0#i32 if ¬ (x = 1#i32) then Result.fail .panic - else Result.ret () + else Result.ok () /- Unit test for [paper::test_incr] -/ -#assert (test_incr == Result.ret ()) +#assert (test_incr == Result.ok ()) /- [paper::choose]: Source: 'src/paper.rs', lines 15:0-15:70 -/ @@ -29,10 +29,10 @@ def choose Result (T × (T → Result (T × T))) := if b - then let back_'a := fun ret => Result.ret (ret, y) - Result.ret (x, back_'a) - else let back_'a := fun ret => Result.ret (x, ret) - Result.ret (y, back_'a) + 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: 'src/paper.rs', lines 23:0-23:20 -/ @@ -49,10 +49,10 @@ def test_choose : Result Unit := then Result.fail .panic else if ¬ (y = 0#i32) then Result.fail .panic - else Result.ret () + else Result.ok () /- Unit test for [paper::test_choose] -/ -#assert (test_choose == Result.ret ()) +#assert (test_choose == Result.ok ()) /- [paper::List] Source: 'src/paper.rs', lines 35:0-35:16 -/ @@ -68,18 +68,18 @@ divergent def list_nth_mut | List.Cons x tl => if i = 0#u32 then - let back_'a := fun ret => Result.ret (List.Cons ret tl) - Result.ret (x, back_'a) + let back := fun ret => Result.ok (List.Cons ret tl) + Result.ok (x, back) else do let i1 ← i - 1#u32 let (t, list_nth_mut_back) ← list_nth_mut T tl i1 - let back_'a := + let back := fun ret => do let tl1 ← list_nth_mut_back ret - Result.ret (List.Cons x tl1) - Result.ret (t, back_'a) + Result.ok (List.Cons x tl1) + Result.ok (t, back) | List.Nil => Result.fail .panic /- [paper::sum]: @@ -89,7 +89,7 @@ divergent def sum (l : List I32) : Result I32 := | List.Cons x tl => do let i ← sum tl x + i - | List.Nil => Result.ret 0#i32 + | List.Nil => Result.ok 0#i32 /- [paper::test_nth]: Source: 'src/paper.rs', lines 68:0-68:17 -/ @@ -103,10 +103,10 @@ def test_nth : Result Unit := let i ← sum l2 if ¬ (i = 7#i32) then Result.fail .panic - else Result.ret () + else Result.ok () /- Unit test for [paper::test_nth] -/ -#assert (test_nth == Result.ret ()) +#assert (test_nth == Result.ok ()) /- [paper::call_choose]: Source: 'src/paper.rs', lines 76:0-76:44 -/ @@ -116,6 +116,6 @@ def call_choose (p : (U32 × U32)) : Result U32 := let (pz, choose_back) ← choose U32 true px py let pz1 ← pz + 1#u32 let (px1, _) ← choose_back pz1 - Result.ret px1 + Result.ok px1 end paper diff --git a/tests/lean/PoloniusList.lean b/tests/lean/PoloniusList.lean index 59c557a0..09f41056 100644 --- a/tests/lean/PoloniusList.lean +++ b/tests/lean/PoloniusList.lean @@ -20,16 +20,16 @@ divergent def get_list_at_x match ls with | List.Cons hd tl => if hd = x - then Result.ret (List.Cons hd tl, Result.ret) + then Result.ok (List.Cons hd tl, Result.ok) else do let (l, get_list_at_x_back) ← get_list_at_x tl x - let back_'a := + let back := fun ret => do let tl1 ← get_list_at_x_back ret - Result.ret (List.Cons hd tl1) - Result.ret (l, back_'a) - | List.Nil => Result.ret (List.Nil, Result.ret) + Result.ok (List.Cons hd tl1) + Result.ok (l, back) + | List.Nil => Result.ok (List.Nil, Result.ok) end polonius_list diff --git a/tests/lean/Traits.lean b/tests/lean/Traits.lean index acddd1a9..0076e6f6 100644 --- a/tests/lean/Traits.lean +++ b/tests/lean/Traits.lean @@ -13,7 +13,7 @@ structure BoolTrait (Self : Type) where /- [traits::{(traits::BoolTrait for bool)}::get_bool]: Source: 'src/traits.rs', lines 12:4-12:30 -/ def BoolTraitBool.get_bool (self : Bool) : Result Bool := - Result.ret self + Result.ok self /- Trait implementation: [traits::{(traits::BoolTrait for bool)}] Source: 'src/traits.rs', lines 11:0-11:23 -/ @@ -25,7 +25,7 @@ def BoolTraitBool : BoolTrait Bool := { Source: 'src/traits.rs', lines 6:4-6:30 -/ def BoolTrait.ret_true {Self : Type} (self_clause : BoolTrait Self) (self : Self) : Result Bool := - Result.ret true + Result.ok true /- [traits::test_bool_trait_bool]: Source: 'src/traits.rs', lines 17:0-17:44 -/ @@ -34,14 +34,14 @@ def test_bool_trait_bool (x : Bool) : Result Bool := let b ← BoolTraitBool.get_bool x if b then BoolTrait.ret_true BoolTraitBool x - else Result.ret false + else Result.ok false /- [traits::{(traits::BoolTrait for core::option::Option<T>)#1}::get_bool]: Source: 'src/traits.rs', lines 23:4-23:30 -/ def BoolTraitOption.get_bool (T : Type) (self : Option T) : Result Bool := match self with - | none => Result.ret false - | some _ => Result.ret true + | none => Result.ok false + | some _ => Result.ok true /- Trait implementation: [traits::{(traits::BoolTrait for core::option::Option<T>)#1}] Source: 'src/traits.rs', lines 22:0-22:31 -/ @@ -56,7 +56,7 @@ def test_bool_trait_option (T : Type) (x : Option T) : Result Bool := let b ← BoolTraitOption.get_bool T x if b then BoolTrait.ret_true (BoolTraitOption T) x - else Result.ret false + else Result.ok false /- [traits::test_bool_trait]: Source: 'src/traits.rs', lines 35:0-35:50 -/ @@ -72,7 +72,7 @@ structure ToU64 (Self : Type) where /- [traits::{(traits::ToU64 for u64)#2}::to_u64]: Source: 'src/traits.rs', lines 44:4-44:26 -/ def ToU64U64.to_u64 (self : U64) : Result U64 := - Result.ret self + Result.ok self /- Trait implementation: [traits::{(traits::ToU64 for u64)#2}] Source: 'src/traits.rs', lines 43:0-43:18 -/ @@ -148,7 +148,7 @@ structure ToType (Self T : Type) where /- [traits::{(traits::ToType<bool> for u64)#5}::to_type]: Source: 'src/traits.rs', lines 93:4-93:28 -/ def ToTypeU64Bool.to_type (self : U64) : Result Bool := - Result.ret (self > 0#u64) + Result.ok (self > 0#u64) /- Trait implementation: [traits::{(traits::ToType<bool> for u64)#5}] Source: 'src/traits.rs', lines 92:0-92:25 -/ @@ -202,7 +202,7 @@ structure TestType.test.TestTrait (Self : Type) where Source: 'src/traits.rs', lines 139:12-139:34 -/ def TestType.test.TestTraittraitsTestTypetestTestType1.test (self : TestType.test.TestType1) : Result Bool := - Result.ret (self > 1#u64) + Result.ok (self > 1#u64) /- Trait implementation: [traits::{traits::TestType<T>#6}::test::{(traits::{traits::TestType<T>#6}::test::TestTrait for traits::{traits::TestType<T>#6}::test::TestType1)}] Source: 'src/traits.rs', lines 138:8-138:36 -/ @@ -219,7 +219,7 @@ def TestType.test let x1 ← ToU64Inst.to_u64 x if x1 > 0#u64 then TestType.test.TestTraittraitsTestTypetestTestType1.test 0#u64 - else Result.ret false + else Result.ok false /- [traits::BoolWrapper] Source: 'src/traits.rs', lines 150:0-150:22 -/ @@ -243,7 +243,7 @@ def ToTypetraitsBoolWrapperT (T : Type) (ToTypeBoolTInst : ToType Bool T) : /- [traits::WithConstTy::LEN2] Source: 'src/traits.rs', lines 164:4-164:21 -/ def WithConstTy.LEN2_default_body (Self : Type) (LEN : Usize) : Result Usize := - Result.ret 32#usize + Result.ok 32#usize def WithConstTy.LEN2_default (Self : Type) (LEN : Usize) : Usize := eval_global (WithConstTy.LEN2_default_body Self LEN) @@ -259,13 +259,13 @@ structure WithConstTy (Self : Type) (LEN : Usize) where /- [traits::{(traits::WithConstTy<32: usize> for bool)#8}::LEN1] Source: 'src/traits.rs', lines 175:4-175:21 -/ -def WithConstTyBool32.LEN1_body : Result Usize := Result.ret 12#usize +def WithConstTyBool32.LEN1_body : Result Usize := Result.ok 12#usize def WithConstTyBool32.LEN1 : Usize := eval_global WithConstTyBool32.LEN1_body /- [traits::{(traits::WithConstTy<32: usize> for bool)#8}::f]: Source: 'src/traits.rs', lines 180:4-180:39 -/ def WithConstTyBool32.f (i : U64) (a : Array U8 32#usize) : Result U64 := - Result.ret i + Result.ok i /- Trait implementation: [traits::{(traits::WithConstTy<32: usize> for bool)#8}] Source: 'src/traits.rs', lines 174:0-174:29 -/ @@ -284,7 +284,7 @@ def use_with_const_ty1 (H : Type) (LEN : Usize) (WithConstTyInst : WithConstTy H LEN) : Result Usize := - Result.ret WithConstTyInst.LEN1 + Result.ok WithConstTyInst.LEN1 /- [traits::use_with_const_ty2]: Source: 'src/traits.rs', lines 187:0-187:73 -/ @@ -293,7 +293,7 @@ def use_with_const_ty2 (w : WithConstTyInst.W) : Result Unit := - Result.ret () + Result.ok () /- [traits::use_with_const_ty3]: Source: 'src/traits.rs', lines 189:0-189:80 -/ @@ -307,7 +307,7 @@ def use_with_const_ty3 /- [traits::test_where1]: Source: 'src/traits.rs', lines 193:0-193:40 -/ def test_where1 (T : Type) (_x : T) : Result Unit := - Result.ret () + Result.ok () /- [traits::test_where2]: Source: 'src/traits.rs', lines 194:0-194:57 -/ @@ -315,7 +315,7 @@ def test_where2 (T : Type) (WithConstTyT32Inst : WithConstTy T 32#usize) (_x : U32) : Result Unit := - Result.ret () + Result.ok () /- Trait declaration: [traits::ParentTrait0] Source: 'src/traits.rs', lines 200:0-200:22 -/ @@ -355,7 +355,7 @@ def order1 ParentTrait0 U) : Result Unit := - Result.ret () + Result.ok () /- Trait declaration: [traits::ChildTrait1] Source: 'src/traits.rs', lines 222:0-222:35 -/ @@ -429,7 +429,7 @@ def ParentTrait2U32 : ParentTrait2 U32 := { /- [traits::{(traits::ChildTrait2 for u32)#13}::convert]: Source: 'src/traits.rs', lines 273:4-273:29 -/ def ChildTrait2U32.convert (x : U32) : Result U32 := - Result.ret x + Result.ok x /- Trait implementation: [traits::{(traits::ChildTrait2 for u32)#13}] Source: 'src/traits.rs', lines 272:0-272:24 -/ @@ -475,7 +475,7 @@ structure Trait (Self : Type) where /- [traits::{(traits::Trait for @Array<T, N>)#14}::LEN] Source: 'src/traits.rs', lines 315:4-315:20 -/ -def TraitArray.LEN_body (T : Type) (N : Usize) : Result Usize := Result.ret N +def TraitArray.LEN_body (T : Type) (N : Usize) : Result Usize := Result.ok N def TraitArray.LEN (T : Type) (N : Usize) : Usize := eval_global (TraitArray.LEN_body T N) @@ -489,7 +489,7 @@ def TraitArray (T : Type) (N : Usize) : Trait (Array T N) := { Source: 'src/traits.rs', lines 319:4-319:20 -/ def TraittraitsWrapper.LEN_body (T : Type) (TraitInst : Trait T) : Result Usize := - Result.ret 0#usize + Result.ok 0#usize def TraittraitsWrapper.LEN (T : Type) (TraitInst : Trait T) : Usize := eval_global (TraittraitsWrapper.LEN_body T TraitInst) @@ -503,7 +503,7 @@ def TraittraitsWrapper (T : Type) (TraitInst : Trait T) : Trait (Wrapper T) /- [traits::use_wrapper_len]: Source: 'src/traits.rs', lines 322:0-322:43 -/ def use_wrapper_len (T : Type) (TraitInst : Trait T) : Result Usize := - Result.ret (TraittraitsWrapper T TraitInst).LEN + Result.ok (TraittraitsWrapper T TraitInst).LEN /- [traits::Foo] Source: 'src/traits.rs', lines 326:0-326:20 -/ @@ -512,7 +512,8 @@ structure Foo (T U : Type) where y : U /- [core::result::Result] - Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/result.rs', lines 502:0-502:21 -/ + Source: '/rustc/d59363ad0b6391b7fc5bbb02c9ccf9300eef3753/library/core/src/result.rs', lines 502:0-502:21 + Name pattern: core::result::Result -/ inductive core.result.Result (T E : Type) := | Ok : T → core.result.Result T E | Err : E → core.result.Result T E @@ -521,7 +522,7 @@ inductive core.result.Result (T E : Type) := Source: 'src/traits.rs', lines 332:4-332:33 -/ def Foo.FOO_body (T U : Type) (TraitInst : Trait T) : Result (core.result.Result T I32) := - Result.ret (core.result.Result.Err 0#i32) + Result.ok (core.result.Result.Err 0#i32) def Foo.FOO (T U : Type) (TraitInst : Trait T) : core.result.Result T I32 := eval_global (Foo.FOO_body T U TraitInst) @@ -529,12 +530,12 @@ def Foo.FOO (T U : Type) (TraitInst : Trait T) : core.result.Result T I32 := Source: 'src/traits.rs', lines 335:0-335:48 -/ def use_foo1 (T U : Type) (TraitInst : Trait T) : Result (core.result.Result T I32) := - Result.ret (Foo.FOO T U TraitInst) + Result.ok (Foo.FOO T U TraitInst) /- [traits::use_foo2]: Source: 'src/traits.rs', lines 339:0-339:48 -/ def use_foo2 (T U : Type) (TraitInst : Trait U) : Result (core.result.Result U I32) := - Result.ret (Foo.FOO U T TraitInst) + Result.ok (Foo.FOO U T TraitInst) end traits diff --git a/tests/lean/Tutorial.lean b/tests/lean/Tutorial.lean index d92b2dd7..94b70991 100644 --- a/tests/lean/Tutorial.lean +++ b/tests/lean/Tutorial.lean @@ -18,7 +18,7 @@ namespace Tutorial def mul2_add1 (x : U32) : Result U32 := do let x1 ← x + x let x2 ← x1 + 1#u32 - ret x2 + ok x2 /- There are several things to note. @@ -75,9 +75,9 @@ def mul2_add1 (x : U32) : Result U32 := do -/ def mul2_add1_desugared (x : U32) : Result U32 := match Scalar.add x x with - | ret x1 => -- Success case + | ok x1 => -- Success case match Scalar.add x1 (U32.ofInt 1) with - | ret x2 => ret x2 + | ok x2 => ok x2 | error => error | error => error -- Propagating the errors @@ -105,7 +105,7 @@ theorem mul2_add1_spec -/ (h : 2 * ↑x + 1 ≤ U32.max) /- The postcondition -/ - : ∃ y, mul2_add1 x = ret y ∧ -- The call succeeds + : ∃ y, mul2_add1 x = ok y ∧ -- The call succeeds ↑ y = 2 * ↑x + (1 : Int) -- The output has the expected value := by /- The proof -/ @@ -154,7 +154,7 @@ theorem mul2_add1_spec -/ @[pspec] -- the [pspec] attribute saves the theorem in a database, for [progress] to use it theorem mul2_add1_spec2 (x : U32) (h : 2 * ↑x + 1 ≤ U32.max) - : ∃ y, mul2_add1 x = ret y ∧ + : ∃ y, mul2_add1 x = ok y ∧ ↑ y = 2 * ↑x + (1 : Int) := by rw [mul2_add1] @@ -172,7 +172,7 @@ def use_mul2_add1 (x : U32) (y : U32) : Result U32 := do @[pspec] theorem use_mul2_add1_spec (x : U32) (y : U32) (h : 2 * ↑x + 1 + ↑y ≤ U32.max) : - ∃ z, use_mul2_add1 x y = ret z ∧ + ∃ z, use_mul2_add1 x y = ok z ∧ ↑z = 2 * ↑x + (1 : Int) + ↑y := by rw [use_mul2_add1] -- Here we use [progress] on [mul2_add1] @@ -230,7 +230,7 @@ divergent def list_nth (T : Type) (l : CList T) (i : U32) : Result T := match l with | CCons x tl => if i = 0#u32 - then ret x + then ok x else do let i1 ← i - 1#u32 list_nth T tl i1 @@ -263,7 +263,7 @@ theorem list_nth_spec {T : Type} [Inhabited T] (l : CList T) (i : U32) -- Precondition: the index is in bounds (h : ↑i < l.to_list.len) -- Postcondition - : ∃ x, list_nth T l i = ret x ∧ + : ∃ x, list_nth T l i = ok x ∧ -- [x] is the ith element of [l] after conversion to [List] x = l.to_list.index ↑i := by @@ -340,7 +340,7 @@ theorem list_nth_spec {T : Type} [Inhabited T] (l : CList T) (i : U32) If in a theorem we state and prove that: ``` - ∃ y, i32_id x = ret x + ∃ y, i32_id x = ok x ``` we not only prove that the function doesn't fail, but also that it terminates. @@ -348,7 +348,7 @@ theorem list_nth_spec {T : Type} [Inhabited T] (l : CList T) (i : U32) annotates it with the [divergent] keyword. -/ divergent def i32_id (x : I32) : Result I32 := - if x = 0#i32 then ret 0#i32 + if x = 0#i32 then ok 0#i32 else do let x1 ← x - 1#i32 let x2 ← i32_id x1 @@ -356,7 +356,7 @@ divergent def i32_id (x : I32) : Result I32 := /- We can easily prove that [i32_id] behaves like the identity on positive inputs -/ theorem i32_id_spec (x : I32) (h : 0 ≤ x.val) : - ∃ y, i32_id x = ret y ∧ x.val = y.val := by + ∃ y, i32_id x = ok y ∧ x.val = y.val := by rw [i32_id] if hx : x = 0#i32 then simp_all diff --git a/tests/lean/lake-manifest.json b/tests/lean/lake-manifest.json index e167e841..404d3dab 100644 --- a/tests/lean/lake-manifest.json +++ b/tests/lean/lake-manifest.json @@ -4,7 +4,7 @@ [{"url": "https://github.com/leanprover/std4", "type": "git", "subDir": null, - "rev": "276953b13323ca151939eafaaec9129bf7970306", + "rev": "32983874c1b897d78f20d620fe92fc8fd3f06c3a", "name": "std", "manifestFile": "lake-manifest.json", "inputRev": "main", @@ -13,7 +13,7 @@ {"url": "https://github.com/leanprover-community/quote4", "type": "git", "subDir": null, - "rev": "1c88406514a636d241903e2e288d21dc6d861e01", + "rev": "64365c656d5e1bffa127d2a1795f471529ee0178", "name": "Qq", "manifestFile": "lake-manifest.json", "inputRev": "master", @@ -22,7 +22,7 @@ {"url": "https://github.com/leanprover-community/aesop", "type": "git", "subDir": null, - "rev": "6beed82dcfbb7731d173cd517675df27d62ad0f4", + "rev": "5fefb40a7c9038a7150e7edd92e43b1b94c49e79", "name": "aesop", "manifestFile": "lake-manifest.json", "inputRev": "master", @@ -31,16 +31,16 @@ {"url": "https://github.com/leanprover-community/ProofWidgets4", "type": "git", "subDir": null, - "rev": "af1e86cf7a37389632a02f4a111e6b501b2b818f", + "rev": "fb65c476595a453a9b8ffc4a1cea2db3a89b9cd8", "name": "proofwidgets", "manifestFile": "lake-manifest.json", - "inputRev": "v0.0.27", + "inputRev": "v0.0.30", "inherited": true, "configFile": "lakefile.lean"}, {"url": "https://github.com/leanprover/lean4-cli", "type": "git", "subDir": null, - "rev": "a751d21d4b68c999accb6fc5d960538af26ad5ec", + "rev": "be8fa79a28b8b6897dce0713ef50e89c4a0f6ef5", "name": "Cli", "manifestFile": "lake-manifest.json", "inputRev": "main", @@ -49,7 +49,7 @@ {"url": "https://github.com/leanprover-community/import-graph.git", "type": "git", "subDir": null, - "rev": "8079d2d1d0e073bde42eab159c24f4c2d0d3a871", + "rev": "61a79185b6582573d23bf7e17f2137cd49e7e662", "name": "importGraph", "manifestFile": "lake-manifest.json", "inputRev": "main", @@ -58,7 +58,7 @@ {"url": "https://github.com/leanprover-community/mathlib4.git", "type": "git", "subDir": null, - "rev": "d04f8d39c0e47a0d73450b49f6c0665897cdcaf7", + "rev": "d9c412b8103b5098bf8b66cbb981b81a57375925", "name": "mathlib", "manifestFile": "lake-manifest.json", "inputRev": null, @@ -70,5 +70,5 @@ "inherited": false, "dir": "./../../backends/lean", "configFile": "lakefile.lean"}], - "name": "Tests", + "name": "tests", "lakeDir": ".lake"} diff --git a/tests/lean/lean-toolchain b/tests/lean/lean-toolchain index f96d662e..9ad30404 100644 --- a/tests/lean/lean-toolchain +++ b/tests/lean/lean-toolchain @@ -1 +1 @@ -leanprover/lean4:v4.6.1 +leanprover/lean4:v4.7.0 |