message: re-enable the no-undef rule
diff: @@ -17,7 +17,8 @@ module.exports = {
  'node/no-extraneous-require': ['error', {
  'allowModules': []
  }],
  - 'node/no-missing-require': ['error']
  + 'node/no-missing-require': ['error'],
  + 'no-undef': 'error'
  }),
  plugins: ['node']
  };
  