(define-music-function (parser location arg1 arg2 ...) (arg1-type? arg2-type? ...)
...function body...)
"
- (if (and (pair? body) (pair? (car body)) (eqv? '_i (caar body)))
+(if (and (pair? body) (pair? (car body)) (eqv? '_i (caar body)))
;; When the music function definition contains a i10n doc string,
;; (_i "doc string"), keep the literal string only
(let ((docstring (cadar body))