Like Axis_group_engraver, but make a hara-kiri spanner, and add interesting items (ie. note heads, lyric syllables and normal rests)
This engraver creates the following layout objects: RemoveEmptyVerticalGroup.
Hara_kiri_engraver
is part of contexts: ChordNames, FiguredBass and Lyrics
This page is for LilyPond-2.5.11 (development-branch).