may take place if the number of posted callbacks waiting to
execute exceeds the threshold set for the event loop - see the
documentation on make-event-loop for further details.
</p></dd></dl>

<dl class="def">
<dt id="index-timeout_002dpost_0021"><span class="category">Scheme Procedure: </span><span><strong>timeout-post!</strong> <em>msecs action [loop]</em><a href='#index-timeout_002dpost_0021' class='copiable-anchor'> &para;</a></span></dt>
<dd><p>The &rsquo;loop&rsquo; (event loop) argument is optional. 