ther aspect of functions we haven&apos;t yet covered.
Functions can return multiple values.</p>
<pre><code class="lang-lua">sort_numbers = <span class="hljs-function"><span class="hljs-keyword">function</span><span class="hljs-params">(a, b)</span></span>
  <span class="hljs-keyword">if</span> a &gt; b <span class="hljs-keyword">then</span>
    <span class="hljs-keyword">return</span> a, b
  <span class="hljs-keyword">end</span>
  <span class="hljs-keyword">return</span> b, a
<span class="hljs-keyword">end<