p>
<pre class="programlisting"><span class="identifier">parity</span><span class="special">(</span>
    <span class="identifier">type</span> <span class="identifier">t</span> <span class="special">=</span> <span class="identifier">none</span><span class="special">);</span>
</pre>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2003-2012 Christopher M. Kohlhoff<p>
       