static Grob *get_common_x (Spanner *);
static void add_tuplet_bracket (Grob *me, Grob *smaller_bracket);
static void get_bounds (Grob *, Grob **, Grob **);
static Grob *get_common_x (Spanner *);
static void add_tuplet_bracket (Grob *me, Grob *smaller_bracket);
static void get_bounds (Grob *, Grob **, Grob **);