message: very nice lint rule
diff: @@ -28,6 +28,7 @@ module.exports = {
  "@typescript-eslint/prefer-interface": "error",
  "@typescript-eslint/prefer-namespace-keyword": "error",
  "@typescript-eslint/type-annotation-spacing": "error",
  - "@typescript-eslint/no-require-imports": "error"
  + "@typescript-eslint/no-require-imports": "error",
  + "@typescript-eslint/no-for-in-array": "error"
  }
  };
  