"mdzsyn-keyword">:cab</span>)  <span class="mdzsyn-comment"># All three flags specified.</span></code></pre><p>The pattern is similar to passing multiple flags to a command in
the shell:
</p>
<pre class="mendoza-codeblock"><code>$ my-command -abc      # is like
$ my-command -a -b -c</code></pre><p>but with Janet we're using <code class="mendoza-code">:</code> instead of <code class="mendoza-code">-</code>.
</p>
<p>An example of using optional flags in your own functions:
</p>
<pre class="mendoza-codeblock">