User blog comment:GamesFan2000/Powerful Array Notation (Part 2)/@comment-33713741-20181116052502

F(n) = (n[n], n[n], …n n[n]’s…n[n]) YEP

Rules: Super-Nested Arrays

Rule 14: (a[b, c], …) = (a[b→b→b …c b’s…b], …) WHAT ARE THOSE ARROWS?