On Wed, Apr 6, 2022 at 7:41 PM Elijah Stone <elro...@elronnd.net> wrote: > > Suppose you want to look around in the caller's frame. You try > > 13!:19'', but it restarts immediately, calls problem again, and fails. > > That seems like a valid use case. More generally, it seems like it would > be useful to poke around in _any_ stack frame, without destroying the ones > beneath (or on top of, depending on which way your stacks grow) it. But > that leads to forking stacks and continuations.
Yes. Still, ... destroying an inner stack frame to reach the next outer stack frame (which is what I believe 13!:19]1 is supposed to accomplish) seems like a reasonable compromise. Thanks, -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm