 its own separately</span>
    <span class="comment">// allocated stack.</span>

    <span class="identifier">boost</span><span class="special">::</span><span class="identifier">asio</span><span class="special">::</span><span class="identifier">spawn</span><span class="special">(</span><span class="identifier">ioc</span><span class="special">,</span>
    <span class="special">[&amp;](</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">asio</span><span class="s