ngle argument. (A
"set" in the generic sense --- Janet doesn't have a <code class="mendoza-code">set</code> type.)
</p>
<p>For example, if your <code class="mendoza-code">foo</code> function takes a string argument, and may
also be passed zero or more flags from the set <code class="mendoza-code">:a</code>, <code class="mendoza-code">:b</code>,
and <code class="mendoza-code">:c</code>, you could call <code class="mendoza-code">foo</code> like so:
</p>
<pre class="mendoza-codeblock"><code data-language="jane