static Array<int> note_head_positions (Grob*);
static int duration_log (Grob*) ;
static void set_beaming (Grob*,int, Direction d);
- static Grob * beam_l (Grob*);
+ static Grob * get_beam (Grob*);
static Grob * first_head (Grob*) ;
static Grob * last_head (Grob*) ;
static Drul_array<Grob*> extremal_heads (Grob*);