typedef struct Group Group; struct Group {	Control;	int		lastbut;	int		border;	int		mansize;		/* size was set manually */	int		separation;	int		selected;	int		lastkid;	CImage	*bordercolor;	CImage	*image;	int		nkids;	Control	**kids;		/* mallocated */	Rectangle	*separators;	/* mallocated */	int		nseparators;};