/span><span class="identifier">wrap</span></code>
        or <code class="computeroutput"><span class="identifier">bind_executor</span></code> at call
        sites) and a measure of safety, as it is no longer possible to forget to
        use the strand.
      </p>
<pre class="programlisting"><span class="comment">// The strand will be used to invoke all completion handlers</span>
<span class="identifier">tcp_stream</span> <span class="identifier">stream</span><span class="special">(</span><span class="ide