anchor.diff:    /// See also:
     ///
     ///   * [ScaffoldMessenger], this should be used instead to manage [SnackBar]s.
  -  // TODO(Piinks): Deprecate & defer to ScaffoldMessenger after customers are migrated
  +  @Deprecated(
  +    'Use ScaffoldMessenger.removeCurrentSnackBar. '
  +    'This feature was deprecated after v1.23.0-14.0.pre.'
  +  )
     void removeCurrentSnackBar({ SnackBarClosedReason reason = SnackBarClosedReason.remove }) {
       assert(reason != null);
   
  
positive.code:   /// See also:
    ///
    ///   * [ScaffoldMessenger], this should be used instead to manage [SnackBar]s.
    // TODO(Piinks): Deprecate & defer to ScaffoldMessenger after customers are migrated.
    void hideCurrentSnackBar({ SnackBarClosedReason reason = SnackBarClosedReason.hide }) {
      assert(reason != null);
  
  
negative.code:   /// See also:
    ///
    ///   * [ScaffoldMessenger], this should be used instead to manage [SnackBar]s.
    @Deprecated(
      'Use ScaffoldMessenger.showSnackBar. '
      'This feature was deprecated after v1.23.0-14.0.pre.'
    )
    ScaffoldFeatureController<SnackBar, SnackBarClosedReason> showSnackBar(SnackBar snackbar) {
      _snackBarController ??= SnackBar.createAnimationController(vsync: this)
        ..addStatusListener(_handleSnackBarStatusChange);
  