Hello, lilypond -dbackend=null foo.ly produces the following error:
GNU LilyPond 2.23.10 (running Guile 2.2) Processing `foo.ly' Parsing... foo.ly:1: warning: no \version statement found, please add \version "2.23.10" for future compatibility Interpreting music... Preprocessing graphical objects... Finding the ideal number of pages... Fitting music on 1 page... Drawing systems...ERROR: In procedure ly:book-process: In procedure module-lookup: Unbound variable: output-stencils ...any feedback for this? Thanks P
