="special">;</span>
<span class="keyword">using</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">spirit</span><span class="special">::</span><span class="identifier">karma</span><span class="special">::</span><span class="identifier">buffer</span><span class="special">;</span>
</pre>
<p>
          </p>
<p>
            Basic usage of a buffering generator directive. It shows how the partial
            output generated in the first example does not show up i