cified S</td>
<td align="left"><p>invoke C++ operator op and return another
              SafeNumeric type.</p></td>
</tr>
<tr>
<td align="left"><code class="computeroutput">prefix_op S</code></td>
<td align="left">unspecified S</td>
<td align="left"><p>invoke C++ operator <code class="computeroutput">prefix_op</code> and
              return another SafeNumeric type.</p></td>
</tr>
<tr>
<td align="left"><code class="computeroutput">S postfix_op</code></td>
<td align="left">unspecified S</td>
<td align="lef