How should I modify the following lines? They are failing in compilation Sad

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struct GanttCtrlDefaultTypes {
typedef GanttCtrlDefaultTypes Types;
typedef GraphDraw_ns::CoordinateConverter X1_TypeCoordConverter;
typedef GraphDraw_ns::CoordinateConverter Y1_TypeCoordConverter;
typedef GraphDraw_ns::StdGridAxisECtrl<Types, GraphDraw_ns::GanttXGridAxisDraw > X1_TypeGridAxisDraw;
typedef GraphDraw_ns::StdGridAxisECtrl<Types, GraphDraw_ns::GanttYGridAxisDraw > Y1_TypeGridAxisDraw;
typedef GraphDraw_ns::StdLabelECtrl<Types,GraphDraw_ns::LabelElement > TypeLabelElement;
typedef GraphDraw_ns::StdLegendECtrl<Types, GraphDraw_ns::LegendElement > TypeLegendElement;
typedef GraphDraw_ns::StdBlankAreaECtrl<Types, GraphDraw_ns::BlankAreaElement > TypeBlankElement;
};

typedef GanttCtrlDefaultTypes                                                      Types;
	typedef GraphDraw_ns::CoordinateConverter                                          X1_TypeCoordConverter;
	typedef GraphDraw_ns::CoordinateConverter                                          Y1_TypeCoordConverter;
	typedef GraphDraw_ns::StdGridAxisECtrl<GraphDraw_ns::GanttXGridAxisDraw >   X1_TypeGridAxisDraw;
	typedef GraphDraw_ns::StdGridAxisECtrl<GraphDraw_ns::GanttYGridAxisDraw >   Y1_TypeGridAxisDraw;
	typedef GraphDraw_ns::StdLabelECtrl<GraphDraw_ns::LabelElement>              TypeLabelElement;
	typedef GraphDraw_ns::StdLegendECtrl<GraphDraw_ns::LegendElement >          TypeLegendElement;
	typedef GraphDraw_ns::StdBlankAreaECtrl<GraphDraw_ns::BlankAreaElement >    TypeBlankElement;
	typedef GraphDraw_ns::DynamicMarkerECtrl                                  TypeMarkerElement;