internal_brew_primitive (Grob *me)
{
SCM primitive_scm = me->get_property ("primitive");
- if (primitive_scm == SCM_EOL)
+ if (scm_is_null (primitive_scm))
{
programming_error ("Mensural_ligature:"
" undefined primitive -> ignoring grob");
SCM
Mensural_ligature::brew_ligature_primitive (SCM smob)
{
- Grob *me = Grob::unsmob (smob);
+ Grob *me = unsmob<Grob> (smob);
return internal_brew_primitive (me).smobbed_copy ();
}