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	Interface	Description
	IUndoGroupFactory	The provided interface for creating an UndoGroup for the front controller.

	Class	Description
	CairngormUndoEvent	A CairngormUndoEvent that contains a description of the undo/redo operation.
	NamedUndoGroupFactory	A Factory that creates an UndoGroup for the UndoFrontController.
	UndoFrontController	A FrontController with undo and redo support.
	UndoStackEvent	An event that stores information about a undo or redo request.