          </th>
<th>
                  <p>
                    Sequence expression
                  </p>
                </th>
</tr></thead>
<tbody>
<tr>
<td>
                  <p>
                    Qi
                  </p>
                </td>
<td>
                  <p>
                    <code class="computeroutput"><span class="char">'('</span> <span class="special">&gt;&gt;</span>
                    <span class="identifier">double_</span> <span class="special">&gt;&gt;</span>
                    