lass="identifier">future_t</span> <span class="special">&gt;</span> <span class="special">&gt;(</span> <span class="identifier">chanp</span><span class="special">,</span> <span class="identifier">count</span><span class="special">)</span> <span class="special">);</span>
    <span class="comment">// pass that nchannel facade to all the relevant fibers</span>
    <span class="identifier">wait_first_outcome_impl</span><span class="special">&lt;</span> <span class="identifier">return_t</span> <span class="speci