But the moment I stepped past routine pattern-matching, I kind of fell off a cliff into a terminology soup. I marinaded myself in material, hoping it would eventually sink in after enough re-readings. I even found myself using trial and error, rather than having a clear mental model what was going on. Gah.
(1) https://www.greghendershott.com/fear-of-macros/all.html
My personal opinion: I think racket is more an ivory tower for researcher, many for northwest university. “PLT” refers to the group that is the core of the Racket development team. PLT consists of numerous people distributed across several different universities in the USA.
As I am getting older I should prefer some middle ground between racket and go. Hygienic macros are difficult to understand in this context, that is I don't want to buy the power of hygienic macros, it is over sold.
Anyway, I admire Mattew Flatt efforts in compilation tecniques and the author of Beautiful Racket.