This is the out-of-the-box way to watch files you have been looking for in Racket.
Use this to understand I/O behavior in a system and to increase iteration speed for local development.
- Documentation on racket-lang.org
raco test *.rktto run tests
racket main.rkt [-m apathetic, robust, or intensive] DIRECTORY ...to watch the given directories with one of the methods in the project. See the documentation for more.
raco setup -l file-watchersto build the package and documentation.