%% http://lsr.di.unimi.it/LSR/Item?id=256

%here starts the snippet:

#(ly:set-option 'debug-skylines)

{
  a,,1 | a'4 b' c'' d'' \break
  \repeat unfold 2 {a' b' c'' d''} | b''''1
}

\paper {
  ragged-right = ##t
  tagline = ##f
}