-#(ly:set-option 'old-relative)
-
-\version "1.9.6"
+\version "2.1.7"
\header {
texidoc ="In polyphonic notation, many voices can share a staff: In
}
-\include "engraver-example.ly"
+\include "engraver-example.lyinc"
\score {
\context Staff << \topVoice \\ \botVoice >>