Paper_score *paper_score () const;
Grob *get_vertical_alignment ();
Grob *get_extremal_staff (Direction dir, Interval const&);
+ Grob *get_pure_bound (Direction dir, int start, int end);
+ Grob *get_maybe_pure_bound (Direction dir, bool pure, int start, int end);
int get_rank () const;
void do_break_substitution_and_fixup_refpoints ();
void post_processing ();