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(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2012 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
(** {5 Extended version of OCaml's maps} *)
module type OrderedType =
sig
type t
val compare : t -> t -> int
end
module type S = Map.S
module type ExtS =
sig
include Map.S
(** The underlying Map library *)
module Set : Set.S with type elt = key
(** Sets used by the domain function *)
val domain : 'a t -> Set.t
(** Recover the set of keys defined in the map. *)
val bind : (key -> 'a) -> Set.t -> 'a t
(** [bind f s] transform the set [x1; ...; xn] into [x1 := f x1; ...;
xn := f xn]. *)
end
module Make(M : Map.OrderedType) : ExtS with
type key = M.t
and type 'a t = 'a Map.Make(M).t
and module Set := Set.Make(M)
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