(* This file is free software, part of containers. See file "license" for more details. *)

open CCShims_

type t = bool

let equal (a:bool) b = Stdlib.(=) a b

let compare (a:bool) b = Stdlib.compare a b

let to_int (x:bool) : int = if x then 1 else 0

(*$=
  1 (to_int true)
  0 (to_int false)
*)

let of_int x : t = x<>0

(*$=
  true (of_int 1)
  false (of_int 0)
  true (of_int 42)
  true (of_int max_int)
  true (of_int min_int)
*)

type 'a printer = Format.formatter -> 'a -> unit

let pp = Format.pp_print_bool