digraph TopLevel {
    label = "TopLevel"
    compound = true
    fontname = Arial
    fontsize = 8
    bgcolor = lightcyan1
    node [
        color = black,
        fontname = Arial,
        fontsize = 8
    ]

    subgraph cluster_15 {
        label = "lib/feedparser/filesizes.rb"
        color = red
        fontname = Arial
        Integer [
            fontcolor = black,
            shape = ellipse,
            URL = "classes/Integer.html",
            color = palegoldenrod,
            style = filled,
            label = "Integer"
        ]

    }

}