mar10/fancytree

<children>
    <node>
        <title> Node 1</title>
    </node>
    <node folder="true" expanded="true" key="42">
        <title> Node 2 (expanded folder)</title>
        <children>
            <node>
                <title> Node 2.1</title>
            </node>
            <node>
                <title> Node 2.2</title>
            </node>
        </children>
    </node>
    <node folder="true">
        <title> Node 3 (collapsed folder)</title>
        <children>
            <node>
                <title> Node 3.1</title>
            </node>
            <node>
                <title> Node 3.2</title>
            </node>
        </children>
    </node>
    <node folder="true" lazy="true">
        <title> Node 4 (lazy)</title>
    </node>
</children>