On 4/1/19, Gianmaria Lari <gianmarial...@gmail.com> wrote: > How can I fix it?
You just need to first define the number-or-markup? function, which isn’t included in Scheme or in LilyPond out-of-the-box: #(define (number-or-markup? x) (or (number? x) (markup? x))) Cheers, V. _______________________________________________ lilypond-user mailing list lilypond-user@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-user
