DECLARE_SCHEME_CALLBACK (pure_height, (SCM, SCM, SCM));
static Stencil raw_stencil (Grob *, Real slope, Direction stemdir);
static Real y_offset (Grob *, bool pure);
DECLARE_SCHEME_CALLBACK (pure_height, (SCM, SCM, SCM));
static Stencil raw_stencil (Grob *, Real slope, Direction stemdir);
static Real y_offset (Grob *, bool pure);