stack value)</code></li>
    <li><code class="mendoza-code">(array/pop stack)</code></li>
    <li><code class="mendoza-code">(array/peek stack)</code></li></ul><h3><code class="mendoza-code">(array/push stack value)</code>
</h3>
<p>Appends a value to the end of the array and returns the array.
</p>
<h3><code class="mendoza-code">(array/pop stack)</code>
</h3>
<p>Removes the last value from stack and returns it. If the array is empty,
returns <code class="mendoza-code">nil</code>.
</p>
<h3><code class="mendo