Graph.DGraphSubTree
module type G = sig ... end
module type Tree = sig ... end
module type S = sig ... end
module Make (G : G) (Tree : Tree with type V.label = G.V.t and type E.label = unit) : sig ... end
module Make_from_dot_model (Tree : Tree with type V.label = DGraphModel.DotG.V.t and type E.label = unit) : sig ... end