# Graph generated
	var graph: DotGraph is lazy do
		var graph = new DotGraph("package_diagram", "digraph")

		graph["compound"] = "true"
		graph["rankdir"] = "BT"
		graph["ranksep"] = 0.3
		graph["nodesep"] = 0.3

		graph.nodes_attrs["margin"] = 0.1
		graph.nodes_attrs["width"] = 0
		graph.nodes_attrs["height"] = 0
		graph.nodes_attrs["fontsize"] = 10
		graph.nodes_attrs["fontname"] = "helvetica"

		graph.edges_attrs["dir"] = "none"
		graph.edges_attrs["color"] = "gray"

		return graph
	end