 condition is
<code class="mendoza-code">nil</code> or <code class="mendoza-code">false</code>. If the optional parameter is omitted, the <code class="mendoza-code">if</code>
form evaluates to <code class="mendoza-code">nil</code>.
</p>
<pre class="mendoza-codeblock"><code data-language="janet">(<span class="mdzsyn-coresym">if</span> (<span class="mdzsyn-coresym">&gt;</span> <span class="mdzsyn-number">4</span> <span class="mdzsyn-number">3</span>)
  <span class="mdzsyn-string">"4 is greater than 3"</span>
