"ChatGPT explains Arthur Whitney’s J Incunabulum"[1] was linked in a recent comment[2]. Reading APL code, at least for a novice me, includes puzzling out "ok,

"ChatGPT explains Arthur Whitney’s J Incunabulum"[1] was linked in a recent comment[2]. Reading APL code, at least for a novice me, includes puzzling out "ok, now what's going on there?". Being able to highlight a bit of code, and get an explanation, as if sitting with the author, or reading annotated code, might usefully lower the barrier to reading APL? I've seen several "here is an APLish program, and I'll go through and explain it" posts over the years, though I'm failing to find one now. If that could be somewhat automated... [1] https://medium.com/@solarbreeze69/chatgpt-explains-arthur-whitneys-j-incunabulum-5be2ea69a298 https://medium.com/@solarbreeze69/chatgpt-explains-arthur-wh... [2] In "J one-page interpreter fragment (1992)" https://news.ycombinator.com/item?id=34050715 https://news.ycombinator.com/item?id=34050715 , the brief comment https://news.ycombinator.com/item?id=34053932 https://news.ycombinator.com/item?id=34053932 .