cial">::</span><span class="identifier">endl</span><span class="special">;</span>
<span class="special">}</span>
</pre>
<p>
        </p>
<p>
          The <code class="computeroutput"><span class="identifier">print_info</span></code> utility
          function prints information contained in the <code class="computeroutput"><span class="identifier">info</span></code>
          class.
        </p>
<p>
</p>
<pre class="programlisting"><span class="keyword">struct</span> <span class="identifier">printer</span>