(define (engraver-doc-string engraver in-which-contexts)
(let* ((propsr (cdr (assoc 'properties-read (ly:translator-description engraver))))
(propsw (cdr (assoc 'properties-written (ly:translator-description engraver))))
(define (engraver-doc-string engraver in-which-contexts)
(let* ((propsr (cdr (assoc 'properties-read (ly:translator-description engraver))))
(propsw (cdr (assoc 'properties-written (ly:translator-description engraver))))