ro once more for a fully correct macro.
</p>
<pre class="mendoza-codeblock"><code data-language="janet">(<span class="mdzsyn-coresym">defmacro</span> <span class="mdzsyn-symbol">max3</span>
 <span class="mdzsyn-string">"Get the max of two values."</span>
 [<span class="mdzsyn-symbol">x</span> <span class="mdzsyn-symbol">y</span>]
 (<span class="mdzsyn-coresym">def</span> <span class="mdzsyn-symbol">$x</span> (<span class="mdzsyn-coresym">gensym</span>))
 (<span class="mdzsyn-coresym">def</span> <span class=