I was going to comment about this! The author is a student at my school who studies under Matthew Flatt (so no surprise it's based on Racket). I've worked with

I was going to comment about this! The author is a student at my school who studies under Matthew Flatt (so no surprise it's based on Racket). I've worked with him on class projects before and he's not only wicked smart but also a really nice guy.