- (let ((label (ly:music-property mark 'label)))
- (if (null? label)
- "\\mark \\default"
- (format #f "\\mark ~a" (markup->lily-string label)))))
+ (let ((label (ly:music-property mark 'label #f)))
+ (string-append "\\mark "
+ (if label (value->lily-string label) "\\default"))))