#(ly:set-option 'relative-includes #t)

#(define noDefaultOutput (if (defined? 'noDefaultOutput) noDefaultOutput #f))

\include #(if noDefaultOutput "void.ly" "all_base_includes.ly")

#(define AUTHOR_DATA (if (defined? 'AUTHOR_DATA) AUTHOR_DATA (call-with-input-file "../data/authors.json" json->scm)))
#(define SONG_DATA (if (defined? 'SONG_DATA) SONG_DATA (call-with-input-file "../data/songs.json" json->scm)))