it's not bolt on. "class" means something subtly other than what you think it does, in this context, following in the long loved javascript tradition of looking

it's not bolt on. "class" means something subtly other than what you think it does, in this context, following in the long loved javascript tradition of looking eerily like java's syntax while behaving in weird utterly surprising ways. (surprising to a java developer). But you know, you guys WANTED "classes" so there you go. ;)