</span> <span class="n">detail</span>
<span class="p">{</span>
  <span class="c1">// Type sugar for wrapping an external completion token
</span><span class="c1"></span>  <span class="k">template</span> <span class="o">&lt;</span><span class="k">class</span><span class="err"> </span><span class="nc">CompletionToken</span><span class="o">&gt;</span> <span class="k">struct</span> <span class="n">as_result_t</span>
  <span class="p">{</span>
    <span class="n">CompletionToken</span> <span class="n">token</spa