Functor Util.DataV

module DataV: 
functor (L : sig
type t 
end) ->
functor (V : Sig.COMPARABLE) -> sig .. end
Create a vertex type with some data attached to it
Parameters:
L : sig type t end
V : Sig.COMPARABLE

type data = L.t 
type label = V.t 
type t = data Pervasives.ref * V.t 
val compare : t -> t -> int
val hash : t -> int
val equal : t -> t -> bool
val create : data -> V.t -> t
val label : t -> V.t
val data : t -> data
val set_data : t -> data -> unit