Re:Recursions without names: Introduction to the Y combinato...
by qwertyuiop924 on Thursday August 11, 2016 @09:54PM
(#12272971)
Indeed. It's by far best explanation of the concept that I've seen, and it, along with some of Matt Might's posts, helped me gain a deeper appreciation for concepts like Church Encoding, and λ-calculus in general.
http://dkeenan.com/Lambda/index.htm
If you have never read this before, then I highly recommend it. It's a beautiful way to picture combinators.