        </td>
<td>
                <p>
                  <code class="computeroutput"><span class="special">[^[:</span><span class="identifier">space</span><span class="special">:]]</span></code>
                </p>
              </td>
</tr>
<tr>
<td>
                <p>
                  <code class="computeroutput"><span class="special">\</span><span class="identifier">U</span></code>
                </p>
              </td>
<td>
                <p>
                  <code class="computeroutput"><span cl