pan class="special">;</span>

            <span class="identifier">net</span><span class="special">::</span><span class="identifier">async_write</span><span class="special">(</span><span class="identifier">stream</span><span class="special">,</span> <span class="identifier">buffers_prefix</span><span class="special">(</span><span class="identifier">bytes_transferred</span><span class="special">,</span> <span class="identifier">net</span><span class="special">::</span><span class="identifier">buffer</span><s