Well designed.. I'm not so sure, once you're used to something you're 'blind' to its defaults.. Big: signed/unsigned automatic conversion? Minor: conflating uns

Well designed.. I'm not so sure, once you're used to something you're 'blind' to its defaults.. Big: signed/unsigned automatic conversion? Minor: conflating unsigned and modulo arithmetic (why not allowing signed modulo int?)? Huge: no way to pass an array but just a pointer? ...