I don't know if you know the reference, but his screenful of code looked like this: https://www.jsoftware.com/ioj/iojATW.htm

(with a post explaining it here: https://blog.wilsonb.com/posts/2025-06-06-readable-code-is-u... )

It's stylistically denser than a typical 59 lines of code, then macro-densified and 'golfed' further.