... be a bit more strict about where you poke in the internal state: when you're poking out-of-range, that was fine before, but won't be once we move to non-grow-shrink as then you'ld get old, random, values from that part of the stack(s)!
... be a bit more strict about where you poke in the internal state: when you're poking out-of-range, that was fine before, but won't be once we move to non-grow-shrink as then you'ld get old, random, values from that part of the stack(s)!

GerHobbelt/jison,GerHobbelt/jison,GerHobbelt/jison,GerHobbelt/jison