.
                </li>
</ul></div>
          </li>
</ul></div>
<p>
        A numeric type is <span class="bold"><strong>signed</strong></span> if the abstract
        values it represent include negative numbers.
      </p>
<p>
        A numeric type is <span class="bold"><strong>unsigned</strong></span> if the abstract
        values it represent exclude negative numbers.
      </p>
<p>
        A numeric type is <span class="bold"><strong>modulo</strong></span> if it has modulo-arithmetic
        (does no