-\version "2.17.5"
+\version "2.17.15"
\header { texidoc = "Segno bar lines can be used to mark
the begin and the end of a segno part."
\paper { ragged-right = ##t }
-\relative \new StaffGroup <<
+\relative c' \new StaffGroup <<
\new Staff {
c4 \bar "S" c \bar "S-|" c \bar "S-S" c \bar ":|.S" \break
c4 c \bar ":|.S.|:" c c \bar ":|.S.|:-S" \break