[racket] Learning Scheme and Racket

> Some of the other commenters in that thread point out a few big things
> I missed, like Scribble.

Even more than Scribble is the fact that Racket enables Scribble to be
constructed in and then integrated into the language.  The phrase "a
much, much more expressive macro system" is in your reddit list but I
think does not capture this flavor (but what can?).

Shriram