Knuth is a fan of this method of program construction. Of course, he is not only a phenomenal programmer; he is a great writer skilled at explaining complex algorithms and code. I can see why literate programming suits him.
[1] https://www.amazon.com/Computers-Typesetting-B-TeX-Program/d...
https://www.amazon.com/Computers-Typesetting-B-TeX-Program/d...