class="identifier">bundle_</span><span class="special">.</span><span class="identifier">push_back</span><span class="special">(</span> <span class="identifier">ep</span><span class="special">);</span>
    <span class="special">}</span>

<span class="keyword">private</span><span class="special">:</span>
    <span class="identifier">bundle_t</span> <span class="identifier">bundle_</span><span class="special">;</span>
<span class="special">};</span>
</pre>
<p>
        </p>
<p>
          Now we can build <code 