The author is a faculty at the University of Utah, whose other major PL person is Matthew Flatt — one of the primary implementers and original teammembers of th

The author is a faculty at the University of Utah, whose other major PL person is Matthew Flatt — one of the primary implementers and original teammembers of the Racket project. It's not too surprising that he included a little well-humored spur at a colleague like that, I think.