(let* ((charcode (ly:font-glyph-name-to-charcode font g))
(char-lookup (format #f "&#~S;" charcode))
(glyph-by-name (eoc 'altglyph `(glyphname . ,g)))
(let* ((charcode (ly:font-glyph-name-to-charcode font g))
(char-lookup (format #f "&#~S;" charcode))
(glyph-by-name (eoc 'altglyph `(glyphname . ,g)))