module type G =sig
..end
Sig.G
.type
t
module V:Sig.COMPARABLE
module E:sig
..end
val iter_vertex : (V.t -> unit) -> t -> unit
val fold_vertex : (V.t -> 'a -> 'a) -> t -> 'a -> 'a
val iter_succ : (V.t -> unit) -> t -> V.t -> unit
val iter_succ_e : (E.t -> unit) -> t -> V.t -> unit
val fold_edges_e : (E.t -> 'a -> 'a) -> t -> 'a -> 'a
val nb_vertex : t -> int