- virtual void add_support (Grob *) { }
- virtual void set_bound (Direction, Grob *){}
- virtual void set_nesting_support (Grob*) {}
- virtual void create_grobs (Engraver*, SCM) {}
+ virtual void add_support (Grob *) {}
+ virtual void set_bound (Direction, Grob *) {}
+ virtual void set_nesting_support (Grob *) {}
+ virtual void create_grobs (Engraver *, SCM) {}