I remembered after writing this that there's an implementation[0] that boxes up method arguments, giving everything a signature of `void objc_msgSend(void self,

I remembered after writing this that there's an implementation[0] that boxes up method arguments, giving everything a signature of `void objc_msgSend(void self, SEL _cmd, void *_param)`. [0]https://www.mulle-kybernetik.com/weblog/2015/mulle_objc_meta_call_convention.html https://www.mulle-kybernetik.com/weblog/2015/mulle_objc_meta...