$ sudo npm install -g npx $ sudo npm install -g create-react-app $ npx create-react-app rock-reack $ cd rock-reack && npm start
index.js Lang.js
npm start
$ npm install && npm run dist
npm publish
....
$ npm run start
$ npm run build
echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p
npm info reack-lang version