static void calculate_spacing_rods (Grob *me, Real length);
static Stencil big_rest (Grob *, Real);
static Stencil symbol_stencil (Grob *, Real);
static void calculate_spacing_rods (Grob *me, Real length);
static Stencil big_rest (Grob *, Real);
static Stencil symbol_stencil (Grob *, Real);