On Thu, Oct 13, 2022 at 8:51 PM Elijah Stone <elro...@elronnd.net> wrote: > Yes, but the question is why--and is it a good idea?
When using i. in conjunction with indexing, we can append a "fallback value" to the end of the list we are indexing from. This tends to be much more efficient, in array contexts, than throwing an error. -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm