Excersises from MIT Press book, implemented in MIT/GNU Scheme.
Introductory doc for [Adventures in Advanced Symbolic Programming] has a good
overview of setting up Scheme & editor support. Additionally rlwrap can be
installed for readline support in Scheme REPL.
Sample code can be downloaded from here (tgz archive).
rlwrap scheme --load src/dsl.scm
2021 - ∞ skazhy