ion of the element represented by this node.
        </p>
      </field>
      <field name="offset">
        <ref>int</ref>
        <p>
          The offset of the first character of the element. This is different
          than the offset in the Element, which is the offset of the name of the
          element. It can be used, for example, to map locations in the file
          back to an outline.
        </p>
      </field>
      <field name="length">
        <ref>int</ref>
        <p>
          The lengt