s ownership</span>
<span class="comment">// of the extensions object, so the caller does not need to manage lifetime issues.</span>
<span class="comment">// Note: ext is moved</span>
<span class="identifier">boost</span><span class="special">::</span><span class="identifier">asio</span><span class="special">::</span><span class="identifier">write</span><span class="special">(</span><span class="identifier">sock</span><span class="special">,</span> <span class="identifier">make_chunk</span><span class="speci