first,
                  -1 to search for the first header</td>
        </tr>
      </table>
  </div>
  <div class="jd-tagdata">
      <h5 class="jd-tagtitle">Returns</h5>
      <ul class="nolist"><li>the index of the next header that matches the filter name,
          or negative if there are no more headers
</li></ul>
  </div>

    </div>
</div>





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