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(**************************************************************************)
(* *)
(* OCaml *)
(* *)
(* The OCaml programmers *)
(* *)
(* Copyright 2018 Institut National de Recherche en Informatique et *)
(* en Automatique. *)
(* *)
(* All rights reserved. This file is distributed under the terms of *)
(* the GNU Lesser General Public License version 2.1, with the *)
(* special exception on linking described in the file LICENSE. *)
(* *)
(**************************************************************************)
type t = bool = false | true
external not : bool -> bool = "%boolnot"
external ( && ) : bool -> bool -> bool = "%sequand"
external ( || ) : bool -> bool -> bool = "%sequor"
let equal : bool -> bool -> bool = ( = )
let compare : bool -> bool -> int = Stdlib.compare
external to_int : bool -> int = "%identity"
let to_float = function false -> 0. | true -> 1.
(*
let of_string = function
| "false" -> Some false
| "true" -> Some true
| _ -> None
*)
let to_string = function false -> "false" | true -> "true"
external seeded_hash_param :
int -> int -> int -> 'a -> int = "caml_hash" [@@noalloc]
let seeded_hash seed x = seeded_hash_param 10 100 seed x
let hash x = seeded_hash_param 10 100 0 x
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