div>
    </section>

    <section id="delete-a-node-1">
      <h2>Delete a Node</h2>
      <div>
        <p>The Illustrated Man</p>
        <p>Through the Looking-Glass</p>
        <p>Foundation</p>
      </div>
    </section>

    <section id="reference-the-currently-selected-node-with-$0-1">
      <h2>Reference the currently-selected node with $0</h2>
      <div>
        <p>The Left Hand of Darkness</p>
        <p>Dune</p>
      </div>
    </section>

    <section id="store-as-global-variable-1">
      <h