DGraphTreeLayout (ocamlgraph.Graph.DGraphTreeLayout)

type cluster = string

module Make (Tree : Graphviz.GraphWithDotAttrs) (TreeManipulation : sig ... end) : sig ... end

module MakeFromDotModel (Tree : Sig.G with type V.label = DGraphModel.DotG.V.t and type E.label = unit) (TreeManipulation : sig ... end) : sig ... end