- if (scm_equal_p (me->get_grob_property (glyph_symbol), gl) != SCM_BOOL_T)
- me->set_grob_property (glyph_symbol, gl);
+ if (scm_equal_p (me->internal_get_grob_property (glyph_symbol), gl) != SCM_BOOL_T)
+ me->internal_set_grob_property (glyph_symbol, gl);