(*
copyright (c) 2013-2014, simon cruanes
all rights reserved.

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modification, are permitted provided that the following conditions are met:

redistributions of source code must retain the above copyright notice, this
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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*)

(** {1 Wrapper around Set}

@since 0.9 *)

type 'a sequence = ('a -> unit) -> unit
type 'a printer = Buffer.t -> 'a -> unit
type 'a formatter = Format.formatter -> 'a -> unit

module type S = sig
  include Set.S

  val of_seq : elt sequence -> t

  val to_seq : t -> elt sequence

  val of_list : elt list -> t

  val to_list : t -> elt list

  val pp : ?start:string -> ?stop:string -> ?sep:string ->
            elt printer -> t printer

  val print : ?start:string -> ?stop:string -> ?sep:string ->
              elt formatter -> t formatter
end

module Make(O : Set.OrderedType) : S
  with type t = Set.Make(O).t
  and type elt = O.t