
at once, in an efficient manner. <code class="mendoza-code">typeflags</code> should be a bit set of all of the types
to check membership for. For example, to check if <code class="mendoza-code">x</code> is one of nil or a number, you
would call
</p>
<pre class="mendoza-codeblock"><code data-language="c"><span class="mdzsyn-identifier">janet_checktypes</span><span class="mdzsyn-operator">(</span><span class="mdzsyn-identifier">x</span><span class="mdzsyn-operator">,</span> <span class="mdzsyn-operator">(</s