-\version "2.17.6"
+\version "2.19.21"
\header {
texidoc = "Context modifications can be stored into a variable as a
\override StaffSymbol.line-count = 4
}
-music = \relative c'' { \key fis \minor c1 d e }
+music = \relative { \key fis \minor c''1 d e }
\score { <<
\new Staff { \music}