esume&rsquo; arguments).  It&rsquo;s effect is similar to
calling await-task! with a task that does nothing.
</p>
<p>This procedure must (like the a-sync procedure) be called in the same
thread as that in which the relevant event loop runs: for this purpose
&quot;the relevant event loop&quot; is the event loop given by the &rsquo;loop&rsquo;
argument, or if no &rsquo;loop&rsquo; argument is provided or #f is provided as
the &rsquo;loop&rsquo; argument, then the default event loop.
</p>
<p>This procedure cal