npm run watch-build watches files changes and runs npm run build every time when source file changes.
npm run watch-test watches sources and runs npm run test (from test folder) every time source changes.
npm run demo serve code editor usage example demo.html and demo.ts files. Open http://localhost:1234. Must run in parallel to watch-build to get updated on library update.
npm run generate-parser generates source code of the parser. Must be called before npm run build
npm run build generates parser and creates distribution version of the package.
run run test runs tests