mputeroutput"><span class="identifier">unused</span></code>
                    </p>
                  </td>
</tr>
<tr>
<td>
                    <p>
                      <code class="computeroutput"><span class="identifier">float_</span></code>
                    </p>
                  </td>
<td>
                    <p>
                      <code class="computeroutput"><span class="keyword">float</span></code>, attribute
                      is mandatory (otherwise compilation will fail)
               