(define-public (output-framework basename book scopes fields)
(let* ((filename (format "~a.svg" basename))
(outputter (ly:make-paper-outputter (open-file filename "wb")
- (ly:output-backend)))
+ (ly:get-option 'backend)))
(dump (lambda (str) (display str (ly:outputter-port outputter))))
(paper (ly:paper-book-paper book))
(unit-length (ly:output-def-lookup paper 'output-scale))