> oo = #(define-music-function (parser location prop value)
> (symbol-list? scheme?)
> #{ \once \override #prop = #value #})
>
> should likely work fine in 2.18.
Thanks! Aaron provided this version
oo = #(define-music-function (parser location prop value)
(list? scheme?)
#{ \once \override $prop = #value #})
and I wonder which one is better...
Werer
