(define (metadata-encode val)
;; First, call ly:encode-string-for-pdf to encode the string (latin1 or
;; utf-16be), then escape all parentheses and backslashes
(define (metadata-encode val)
;; First, call ly:encode-string-for-pdf to encode the string (latin1 or
;; utf-16be), then escape all parentheses and backslashes