/* class hierarchy */
virtual System *get_system () const;
+ static System *get_system (Grob *);
virtual void do_break_processing ();
virtual Grob *find_broken_piece (System *) const;
virtual void discretionary_processing ();
void fixup_refpoint ();
virtual Interval_t<int> spanned_rank_interval () const;
+ virtual bool pure_is_visible (int start, int end) const;
bool check_cross_staff (Grob *common);
+ static bool less (Grob *g1, Grob *g2);
};
/* smob utilities */