The rstack is just a temporary second stack with the caveat that you have to be a bit careful about cleaning it up after you're finished with it. (Unless you in

The rstack is just a temporary second stack with the caveat that you have to be a bit careful about cleaning it up after you're finished with it. (Unless you intend to do something fun and exotic like : goto r> drop >r ;) Usually I'm more tense about code that uses rot/-rot; a little harder to keep track of in my head.