Re: Array variables and loops (for lyrics)

[Jean Abou Samra]

> Is is possible to conditionally execute the #@ expression based on 
> whether the 'textArray' variable is bound?


\version "2.24.2"

textArray = <<
  { \lyricmode { \set stanza = "1" fo -- o bar } }
  { \lyricmode { \set stanza = "2" fo -- o bar } }
>>

\score {
  <<
    \new Voice = "soprano" { c'1 1 1 }
    #@(if (defined? 'textArray)
          (map (lambda (mus) #{ \new Lyrics { \lyricsto "soprano" { #mus } } #})
               (ly:music-property textArray 'elements))
          '())
  >>
}

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