君の名は・・YARN！ ref: http://qiita.com/endam/items/c77396705e2a158f1952

file0.txt

error Invalid subcommand. Try "ls, generateDisclaimer"
info Visit https://yarnpkg.com/en/docs/cli/licenses for documentation about this command.

file1.txt

{
  "devDependencies": {
    "axios": "^0.9.1",
    "babel-eslint": "^4.1.8",
    "babel-preset-es2015": "^6.5.0",
    "babel-preset-react": "^6.5.0",
    "babelify": "^7.2.0",
    "browserify": "^13.0.0",
    "classnames": "^2.2.3",
    "eslint": "^1.10.3",
    "eslint-config-es2015-react": "^0.1.2",
    "eslint-plugin-react": "^3.16.1",
    "react": "^0.14.7",
    "react-dom": "^0.14.7",
    "react-redux": "^4.4.0",
    "redux": "^3.3.1",
    "redux-thunk": "^1.0.3",
    "underscore": "^1.8.3",
    "watchify": "^3.7.0"
  }
}