cedit.die();
edit.die();
		public boolean addEdit(UndoableEdit edit)		{			if(edit instanceof CaretUndo)			{				CaretUndo cedit = (CaretUndo)edit;//				start = cedit.start;//				end = cedit.end;//				newStart = cedit.start;//				newEnd = cedit.end;				cedit.die();				return true;			}			else				return false;		}