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-rw-r--r--tests/coq/demo/Demo.v46
1 files changed, 20 insertions, 26 deletions
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)}]