Source file `flag.ml`

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(*****************************************************************************)
(*                                                                           *)
(*  Copyright (C) 2025 Yves Ndiaye                                           *)
(*                                                                           *)
(* This Source Code Form is subject to the terms of the Mozilla Public       *)
(* License, v. 2.0. If a copy of the MPL was not distributed with this       *)
(* file, You can obtain one at https://mozilla.org/MPL/2.0/.                 *)
(*                                                                           *)
(*****************************************************************************)

(** Operations on flags for a track. *)

(** The type representing the special sub-code for a track. *)
type t = PRE | DCP | F_4CH | SCMS

let to_string = function
  | PRE -> "PRE"
  | DCP -> "DCP"
  | F_4CH -> "4CH"
  | SCMS -> "SCMS"

(** [compare lhs rhs] is [Stdlib.compare] *)
let compare : t -> t -> int = Stdlib.compare

(** Pretty printer *)
let pp format f = Format.fprintf format "%s" (to_string f)