# Module DGraphTreeModel

    module DGraphTreeModel: sig .. end

This functor creates a model centered on a vertex from a graph

    module type S = sig .. end

    module SubTreeMake: functor (G : Graph.Graphviz.GraphWithDotAttrs) -> sig .. end

This functor creates a model centered on a vertex from a graph

    module SubTreeDotModelMake: sig .. end

Creates a model centered on a vertex from a dot model