5 Across linebreaks, the left edge of a first and second alternative
6 bracket should be equal.
10 \paper { raggedright= ##t }
14 \context Staff\relative c'' {
15 \repeat "volta" 2 { c1 \break } \alternative { d e }
17 \repeat "volta" 2 { c1 } \alternative { { d \break} e }