-\version "2.3.16"
+\version "2.3.22"
\header {
texidoc = "The @code{Recording_group_engraver} will record events
#(define (notice-the-events context lst)
(map (lambda (x) (display x) (newline)) lst))
-listener = \paper {
+listener = \layout {
\context {
\Voice
\type "Recording_group_engraver"