anchor.diff:      procedure openFile(const aFilename: string);
       procedure docChangeNotify(Sender: TObject; const aIndex: Integer);
       procedure docFocusedNotify(Sender: TObject; const aIndex: Integer);
  +    function expandSymbolicString(const symString: string): string;
       //
       property WidgetList: TCEWidgetList read fWidgList;
       property MessageWidget: TCEMessagesWidget read fMesgWidg;
  
positive.code: end;
  {$ENDREGION}
  
  procedure PlugDispatchToHost(aPlugin: TCEPlugin; opCode: LongWord; data0: Integer; data1, data2: Pointer); cdecl;
  var
    ctxt: NativeUint;
  
negative.code:   DockMaster.OnShowOptions := @ShowAnchorDockOptions;
    DockMaster.HeaderStyle := adhsPoints;
    DockMaster.HideHeaderCaptionFloatingControl := true;
  
    if DockManager is TAnchorDockManager then begin
      aManager:=TAnchorDockManager(DockManager);
  