This is a client-side web app for analyzing and transforming context-free grammars. It was developed with the support and guidance of Robin Cockett at the University of Calgary, and it's based on his Context Free Grammar Checker.
Currently the app is built using both Browserify and Rake. Install the JavaScript development dependencies using yarn, and ensure you have the version of Ruby installed that is specified by .ruby-version.
yarn install
rake
Open build/index.html to use the app.
To run tests:
yarn test