> It prints > > backtrace: > 0: AgogicLineSpanner.Y-offset (#<procedure > ly:side-position-interface::y-aligned-side (_ #:optional _)>) > 1: AgogicLineSpanner.vertical-skylines (#<procedure > ly:grob::vertical-skylines-from-element-stencils (_)>) > 2: VerticalAxisGroup.vertical-skylines (#<procedure > ly:hara-kiri-group-spanner::calc-skylines (_)>)
Might be the same as https://gitlab.com/lilypond/lilypond/-/issues/3409 ?
