/span></code> is the first element in the
                    sequence, is a valid expression.
                  </p>
                </td>
<td>
                  <p>
                    Constant
                  </p>
                </td>
</tr>
</tbody>
</table></div>
<h6>
<a name="fusion.sequence.concepts.random_access_sequence.h3"></a>
          <span class="phrase"><a name="fusion.sequence.concepts.random_access_sequence.result_type_expressions"></a></span><a class="link" href="random_access_sequence.h