Search function should also search in subgraph labels about xdot.py HOT 3 CLOSED

digraph G {
    rankdir="LR";
    node [style=filled,fillcolor=white];

    START -> aaaa;
    START -> dddd;

    subgraph cluster_container {
        style="rounded,filled";
        fillcolor="#eeeeee";
        label="Example";

        subgraph cluster_first {
            style="rounded,filled";
            label="WP01: FOO";
            fillcolor="#eeffee";
            
            aaaa -> bbbb -> cccc;
        }

        subgraph cluster_second {
            style="rounded,filled";
            label = "WP02: BAR";
            fillcolor="#eeffff";

            dddd -> eeee -> ffff;
        }

    }
}