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Diffstat (limited to 'src/elf_model/error.ml')
| -rw-r--r-- | src/elf_model/error.ml | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/src/elf_model/error.ml b/src/elf_model/error.ml deleted file mode 100644 index 1e3557f3..00000000 --- a/src/elf_model/error.ml +++ /dev/null @@ -1,88 +0,0 @@ -(*Generated by Lem from error.lem.*) -open Lem_list -open Lem_num -open Lem_string - -open Show - -(** [error] is a type used to represent potentially failing computations. [Success] - * marks a successful completion of a computation, whilst [Fail err] marks a failure, - * with [err] as the reason. - *) -type 'a error - = Success of 'a - | Fail of string - -(** [return] is the monadic lifting function for [error], representing a successful - * computation. - *) -(*val return : forall 'a. 'a -> error 'a*) -let return r = (Success r) - -(** [fail err] represents a failing computation, with error message [err]. - *) -(*val fail : forall 'a. string -> error 'a*) -let fail err = (Fail err) - -(** [(>>=)] is the monadic binding function for [error]. - *) -(*val >>= : forall 'a 'b. error 'a -> ('a -> error 'b) -> error 'b*) -let (>>=) x f = -((match x with - | Success s -> f s - | Fail err -> Fail err - )) - -(** [repeatM count action] fails if [action] is a failing computation, or - * successfully produces a list [count] elements long, where each element is - * the value successfully returned by [action]. - *) -(*val repeatM : forall 'a. nat -> error 'a -> error (list 'a)*) -let rec repeatM count action = -((match count with - | 0 -> return [] - | m -> - action >>= (fun head -> - repeatM ( Nat_num.nat_monus m( 1)) action >>= (fun tail -> - return (head::tail))) - )) - -(** [repeatM' count seed action] is a variant of [repeatM] that acts like [repeatM] - * apart from any successful result returns a tuple whose second component is [seed] - * and whose first component is the same as would be returned by [repeatM]. - *) -(*val repeatM' : forall 'a 'b. nat -> 'b -> ('b -> error ('a * 'b)) -> error ((list 'a) * 'b)*) -let rec repeatM' count seed action = -((match count with - | 0 -> return ([], seed) - | m -> - action seed >>= (fun (head, seed) -> - repeatM' ( Nat_num.nat_monus m( 1)) seed action >>= (fun (tail, seed) -> - return ((head::tail), seed))) - )) - -(** [mapM f xs] maps [f] across [xs], failing if [f] fails on any element of [xs]. - *) -(*val mapM : forall 'a 'b. ('a -> error 'b) -> list 'a -> error (list 'b)*) -let rec mapM f xs = -((match xs with - | [] -> return [] - | x::xs -> - f x >>= (fun hd -> - mapM f xs >>= (fun tl -> - return (hd::tl))) - )) - -(** [string_of_error err] produces a string representation of [err]. - *) -(*val string_of_error : forall 'a. Show 'a => error 'a -> string*) -let string_of_error dict_Show_Show_a e = -((match e with - | Fail err -> "Fail: " ^ err - | Success s -> dict_Show_Show_a.show_method s - )) - -let instance_Show_Show_Error_error_dict dict_Show_Show_a =({ - - show_method = - (string_of_error dict_Show_Show_a)})
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