If anyone wants to try the flavour of Scheme used in the book, install Racket and use:
#lang simply-scheme
Note that it doesn't get installed by default. You must download the package https://pkgs.racket-lang.org/package/simply-scheme
The easiest way is to go to inside DrRacket and open the menu File > Package Manager and add "simply-scheme".
Or if you prefer the command line, something like
raco pkg install simply-sheme
alt Hacker News
Note that it doesn't get installed by default. You must download the package https://pkgs.racket-lang.org/package/simply-scheme
The easiest way is to go to inside DrRacket and open the menu File > Package Manager and add "simply-scheme".
Or if you prefer the command line, something like