1\version "2.19.21"
2
3\header {
4  texidoc = "Cross-staff @code{RepeatTie} and @code{LaissezVibrerTie}
5do not trigger programming errors for circular dependencies in direction.
6"
7}
8
9<<
10  \new Staff = "up" \relative {
11    f'8
12    \change Staff = "down"
13    c\laissezVibrer eeses
14    \change Staff = "up"
15    f
16    f8
17    \change Staff = "down"
18    c eeses!\repeatTie
19    \change Staff = "up"
20    f
21  }
22  \new Staff = "down" { \clef bass s1 }
23>>
24