Re: Unclear doc?

[Malte Meyn]

Am 29.03.2017 um 08:41 schrieb Menu Jacques:
> Hello folks,
> 
> In appendix A.17 of the LPNR v2.19.57, what doest the « No setting… »
> sentence mean?
> 
> alternativeNumberingStyle (symbol)
> The style of an alternative’s bar numbers. Can be numbers for going back
> to the same number or numbers-with-letters for going back to the same
> number with letter suffixes. *No setting will not go back in
> measure-number time*.

No setting means either “there is no setting” or “it’s set to #'()”.

\version "2.19.56"

music = {
  \repeat volta 3 R1*2
  \alternative {
    R
    R
    R
  }
  R
}

\layout {
  \context {
    \Score
    \override BarNumber.break-visibility = #end-of-line-invisible
  }
}

\new Score \music

\new Score \with {
  alternativeNumberingStyle = #'numbers
} \music

\new Score \with {
  alternativeNumberingStyle = #'numbers-with-letters
} \music

\new Score \with {
  alternativeNumberingStyle = #'numbers-with-letters
} {
  \music
  \set Score.alternativeNumberingStyle = #'()
  \music
}