Re:Ask HN: How did you learn functional programming?
by deepaksurti on Monday July 13, 2020 @06:33AM
(#23819225)
+10 for the chapter on recursion. It is not only a must read but probably the only thing one needs to read to understand Recursion.
I suspect Christopher Nolan read the chapter on recursion before writing Inception :-)
[1] https://www.cs.cmu.edu/~dst/LispBook/book.pdf