<p>A Multi-Language-Oriented Macro System by Michael Ballantyne at the (fourteenth RacketCon) is now available on the Racket YouTube channel at <a href="https://youtu.be/KHxZ3mT9BSo" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="">youtu.be/KHxZ3mT9BSo</span><span class="invisible"></span></a></p>