ch the event loop runs.
</p>
<p>This procedure should not throw any exceptions unless memory is
exhausted.
</p>
<p>This procedure is first available in version 0.12 of this library.
</p>
<p>Here is an example of the use of await-sleep!:
</p><div class="example">
<pre class="example">(set-default-event-loop!) ;; if none has yet been set
(a-sync (lambda (await resume)
	  (display &quot;Entering sleep\n&quot;)
	  (await-sleep! await resume 500)
	  (display &quot;Timeout expired\n&quot;)))
(event-loop-run!)
</p