operator">,</span> <span class="mdzsyn-type">int32_t</span> <span class="mdzsyn-identifier">count</span><span class="mdzsyn-operator">)</span><span class="mdzsyn-operator">;</span></code></pre><p>Set the length of a janet array by setting <code class="mendoza-code">array-&gt;count = count</code>.
If <code class="mendoza-code">count</code> is greater than the current <code class="mendoza-code">array-&gt;count</code>, also lengthens
the array by appending nils. Do not pass a negative value to count.
</p>
<pre