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(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2013 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
module type S = sig
type cluster_id
val string_of_cluster_id : cluster_id -> string
type node
type ('edge,'info) t
val empty : ('e,'i) t
val add_edge : ('e,'i) t -> node -> 'e -> node -> ('e,'i) t
(* raise Not_found if the node is not there *)
val from_node : ('e,'i) t -> node -> (node * 'e) list
val mem : ('e,'i) t -> node -> bool
val iter : ('e,'i) t ->
(node -> cluster_id option -> 'i option ->
(node * 'e) list -> unit) -> unit
val create_cluster : ('e,'i) t -> node list -> ('e,'i) t
val cluster_of : ('e,'i) t -> node -> cluster_id option
val get_info : ('e,'i) t -> node -> 'i option
val set_info : ('e,'i) t -> node -> 'i -> ('e,'i) t
val clear_info : ('e,'i) t -> node -> ('e,'i) t
end
module Make(OT : Map.OrderedType) : S with type node = OT.t
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