static SCM brew_internal_stencil (Grob *, bool);
static SCM generic_extent_callback (Grob *, Axis);
static void translate (Grob *me, int dy);
- DECLARE_SCHEME_CALLBACK (polyphonic_offset_callback, (SCM));
DECLARE_SCHEME_CALLBACK (print, (SCM));
DECLARE_SCHEME_CALLBACK (width, (SCM));
DECLARE_SCHEME_CALLBACK (height, (SCM));