module Bfs: sig .. end
sig
end
val iter : (Sig_pack.S.V.t -> unit) -> Sig_pack.S.t -> unit
(Sig_pack.S.V.t -> unit) -> Sig_pack.S.t -> unit
val iter_component : (Sig_pack.S.V.t -> unit) -> Sig_pack.S.t -> Sig_pack.S.V.t -> unit
(Sig_pack.S.V.t -> unit) -> Sig_pack.S.t -> Sig_pack.S.V.t -> unit