" notehead @var{glyph-name}.")
{
LY_ASSERT_SMOB (Font_metric, font_metric, 1);
- Font_metric *fm = Font_metric::unsmob (font_metric);
+ Font_metric *fm = unsmob<Font_metric> (font_metric);
LY_ASSERT_TYPE (scm_is_string, glyph_name, 2);
return ly_offset2scm (Note_head::get_stem_attachment (fm, ly_scm2string (glyph_name)));