 may specify
the convention, such as <code class="mendoza-code">:sysv64</code>, or use <code class="mendoza-code">:default</code> to use the default
calling convention on your system. As of version 1.23.0, <code class="mendoza-code">:sysv64</code> is the only
supported calling convention. Not all systems and operating systems will support all
calling conventions. Varargs are not supported.
</p>
<p>Once you have both a function pointer and a function signature, you can finally
make a call to your function wi