static Axis get_axis (Grob*) ;
static void set_axis (Grob*, Axis) ;
static bool has_interface (Grob*) ;
- static void add_support (Grob*,Grob*);
+ static void add_support (Grob*, Grob*);
static void add_staff_support (Grob*);
static Direction get_direction (Grob*);
};