graph G {
    compound="true"
    rankdir="TB"
    bgcolor="white"
    fontname="Tahoma"

    node [
        fixedsize="false"
        fontname="Tahoma"
        color="white"
        fillcolor="deepskyblue2"
        fontcolor="black"
        shape="box"
        style="filled"
        penwidth="1.0"
    ]
    edge [
        fontname="Arial"
        color="#00688b"
        fontcolor="black"
        fontsize="12"
        arrowsize="0.5"
        penwidth="1.0"
    ]




    "src/str" -- "src/str" [label=" 2 ", penwidth="2", color="#a0a0a070"];
    "src/str" -- "src/regex" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "src/async" -- "src/async" [label=" 1 ", penwidth="1", color="#a0a0a05E"];
    "src/math" -- "src/str" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "src/vec" -- "src/async" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "src/file" -- "src/file" [label=" 1 ", penwidth="1", color="#a0a0a05E"];
    "src/vec" -- "src/dict" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "src/vec" -- "src/vec" [label=" 1 ", penwidth="1", color="#a0a0a05E"];
    "src/dict" -- "src/async" [label=" 1 ", penwidth="1", color="#00688b5E"];
    "src/os" -- "src/os" [label=" 1 ", penwidth="1", color="#a0a0a05E"];

}