Module type Graph__DGraphTreeModel.S

module Tree : Graph.Graphviz.GraphWithDotAttrs
module TreeManipulation : sig ... end
type cluster = string
type graph_layout
class tree_model : graph_layout -> TreeManipulation.t -> [Tree.V.t, Tree.E.t, cluster] Graph.DGraphModel.abstract_model
val tree : unit -> TreeManipulation.t