> One last thing: an aid to understanding is to view these horizontal
> skylines. You can show them using
>
> #(ly:set-option 'debug-skylines)
> \layout {
> \context {
> \Score
> \override PaperColumn.stencil
> = #ly:separation-item::print
> \override NonMusicalPaperColumn.stencil
> = #ly:separation-item::print
> }
> }Very helpful, thanks! And it seems there is a bug somewhere :-) https://gitlab.com/lilypond/lilypond/-/issues/6238 Werner
