anchor.diff:    List<StateUpdaterCallback> get transactionalSetStateCallbacks =>
         throw _unsupportedError('transactionalSetStateCallbacks');
   
  -  // Private unsupported things (no need to throw since they're internal)
  +  // ******************************************************************************************************************
  +  // Private unsupported members (no need to throw since they're internal)
  +  // ******************************************************************************************************************
   
     @override
     @Deprecated('6.0.0')
  
positive.code:   /// See: <https://facebook.github.io/react/docs/react-component.html#render>
    dynamic render();
  
    // Deprecated members
  
    /// Deprecated. will be removed when [Component] is removed in the `6.0.0` release.
    ///
  
negative.code:   ///
    /// See: <https://facebook.github.io/react/docs/react-component.html#mounting-componentdidmount>
    void componentDidMount() {}
  
    /// ReactJS lifecycle method that is invoked before rendering on initial mount and on subsequent updates when [nextProps] is received.
    ///
  