mirror of
https://github.com/LCPQ/quantum_package
synced 2024-11-09 07:33:53 +01:00
34 lines
515 B
OCaml
34 lines
515 B
OCaml
open Core.Std
|
|
|
|
module Id : sig
|
|
type t
|
|
val of_int : int -> t
|
|
val to_int : t -> int
|
|
val of_string : string -> t
|
|
val to_string : t -> string
|
|
val increment : t -> t
|
|
val decrement : t -> t
|
|
end
|
|
= struct
|
|
type t = int
|
|
let of_int x =
|
|
assert (x>0); x
|
|
let to_int x = x
|
|
let of_string x =
|
|
Int.of_string x
|
|
|> of_int
|
|
let to_string x =
|
|
Int.to_string x
|
|
let increment x = x + 1
|
|
let decrement x = x - 1
|
|
end
|
|
|
|
module Task = struct
|
|
include Id
|
|
end
|
|
|
|
module Client = struct
|
|
include Id
|
|
end
|
|
|