d be subject to throttling (see the documentation for the
make-event-loop procedure for further information).
</p>
<p>Exceptions may propagate out of this procedure if they arise while
setting up, which shouldn&rsquo;t happen unless the thread pool given by the
&rsquo;pool&rsquo; argument has been closed (in which case a &rsquo;thread-pool-error
exception will arise), the thread pool tries to start an additional
native thread which the operating system fails to supply (which would
cause a system exception t