XDot.MakeSourceInstantiates a module which creates graph layouts from xdot files
module G : Graphviz.GraphWithDotAttrstype graph_layout = {vertex_layouts : node_layout HV.t;edge_layouts : edge_layout HE.t;cluster_layouts : (string, cluster_layout) Hashtbl.t;bbox : bounding_box;}Main layout type
Extracts a layout of an xdot file
Using the dot file and graphviz, create an xdot and extracts its layout.