n> <span class="mdzsyn-symbol">y</span>]
            (<span class="mdzsyn-coresym">+</span> <span class="mdzsyn-symbol">x</span> <span class="mdzsyn-symbol">x</span> <span class="mdzsyn-symbol">y</span>)))

(<span class="mdzsyn-symbol">myfun</span> <span class="mdzsyn-number">3</span> <span class="mdzsyn-number">4</span>) <span class="mdzsyn-comment"># -&gt; 10</span></code></pre><p>Janet has many macros provided for you (and you can write your own).  Macros are
just functions that take your source code and