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(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
(*i $Id$ i*)
(* Maps using the generic comparison function of ocaml. Same interface as
the module [Map] from the ocaml standard library. *)
type ('a,'b) t
val empty : ('a,'b) t
val is_empty : ('a,'b) t -> bool
val add : 'a -> 'b -> ('a,'b) t -> ('a,'b) t
val find : 'a -> ('a,'b) t -> 'b
val remove : 'a -> ('a,'b) t -> ('a,'b) t
val mem : 'a -> ('a,'b) t -> bool
val iter : ('a -> 'b -> unit) -> ('a,'b) t -> unit
val map : ('b -> 'c) -> ('a,'b) t -> ('a,'c) t
val fold : ('a -> 'b -> 'c -> 'c) -> ('a,'b) t -> 'c -> 'c
(* Additions with respect to ocaml standard library. *)
val dom : ('a,'b) t -> 'a list
val rng : ('a,'b) t -> 'b list
val to_list : ('a,'b) t -> ('a * 'b) list
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