s), which shouldn&rsquo;t
happen unless memory is exhausted or pthread has run out of resources.
Exceptions arising during execution of the task, if not caught by a
handler procedure, will terminate the program.  Exceptions thrown by
the handler procedure will propagate out of event-loop-run!.
</p>
<p>Here is an example of the use of await-task-in-thread!:
</p><div class="example">
<pre class="example">(set-default-event-loop!) ;; if none has yet been set
(event-loop-block! #t) ;; because the task runs in a