anchor.diff:  
   implementation
   
  + {$ifdef UseVCLStyles}
  + uses
  +   System.UITypes;
  + {$endif}
  +
   { TBegaScrollBar }
   
   constructor TBegaScrollBar.Create(AControl: TBegaScrollingWinControl; AKind: TScrollBarKind);
  
positive.code:     property HorzScrollBar: TBegaScrollBar read FHorzScrollBar write SetHorzScrollBar;
      property VertScrollBar: TBegaScrollBar read FVertScrollBar write SetVertScrollBar;
    end;
  
    TBegaScrollBox = class(TBegaScrollingWinControl)
    private
      FBorderStyle: TBorderStyle;
  
negative.code:   end;
  
    TBegaScrollingWinControl = class(TWinControl)
     {$ifdef UseVCLStyles}
    strict private
      class destructor Destroy;
      class constructor Create;
     {$endif}
    private
      FAutoRangeCount: Integer;
      FAutoScroll: Boolean;
  