A refactoring tool for Racket built on top of syntax-parse.
Use the Racket package manager to install in the installation scope.
raco pkg install --installation resyntax
The --installation flag (shorthand for --scope installation) installs packages for all users of a Racket installation and ensures resyntax is in your $PATH.
e.g.
% resyntax analyze --file coroutines-example.rkt
resyntax: --- analyzing code ---
resyntax: --- displaying results ---
%
See the documentation for more details on how to use resyntax.
You can find suggestions Resyntax has left on GitHub pull requests "in the wild" using this search.