. This
is just <code class="mendoza-code">os/exit</code>, <code class="mendoza-code">os/getenv</code>, and <code class="mendoza-code">os/which</code>. All other functions in the <code class="mendoza-code">os</code>
module will be disabled.
</p>
<h3><code class="mendoza-code">#define JANET_API __attribute__((visibility ("default")))</code>
</h3>
<p>Set this define to change how Janet symbols in the core library are exported. If using dynamic
modules, all symbols in the Janet core library must be publicly vis