Module type Flow.G_GOLDBERG

module type G_GOLDBERG = sig .. end

type t 

module V: Sig.COMPARABLE 

module E: Sig.EDGE  with type vertex = V.t

val nb_vertex : t -> int

val iter_vertex : (V.t -> unit) -> t -> unit

val iter_edges_e : (E.t -> unit) -> t -> unit

val fold_succ_e : (E.t -> 'a -> 'a) -> t -> V.t -> 'a -> 'a

val fold_pred_e : (E.t -> 'a -> 'a) -> t -> V.t -> 'a -> 'a