On the other hand, I've just spent several more-or-less full-time months taking advantage of the drracket/check-syntax library, provided by the core Racket team.
On the third hand, I spent all that time, so wrt "bus factor 1", there will be no pleasing you. :)
On the third hand, I spent all that time, so wrt "bus factor 1", there will be no pleasing you. :)