Don’t worry, no article is perfect. I found this article interesting and maybe I’ll try some of these ideas in Racket.

Previous discussions (they have different submitters and a slightly different URL):

https://news.ycombinator.com/item?id=6398393 (63 points, 221 days ago, 48 comments)

https://news.ycombinator.com/item?id=448293 (33 points, 1918 days ago, 27 comments)