class Keep_alive_together_engraver: public Engraver
{
vector<Grob *> group_spanners_;
public:
TRANSLATOR_DECLARATIONS (Keep_alive_together_engraver);
class Keep_alive_together_engraver: public Engraver
{
vector<Grob *> group_spanners_;
public:
TRANSLATOR_DECLARATIONS (Keep_alive_together_engraver);