static string glyph_name (Grob *, int, string, bool);
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));