[Lilypond-auto] Issue 3024 in lilypond: Patch: Add dead-is-alive boolean property to Hara_kiri_group_spanner

[lilypond]

Status: Started
Owner: address@hidden
Labels: Type-Enhancement Patch-new

New issue 3024 by address@hidden: Patch: Add dead-is-alive boolean property to  
Hara_kiri_group_spanner
http://code.google.com/p/lilypond/issues/detail?id=3024

Add dead-is-alive boolean property to Hara_kiri_group_spanner

This reverses the decisions that the Hara_kiri_engraver makes.
Particularly in connection with the Keep_alive_together_engraver, this
allows for per-line content-based switching between alternative staff
displays.

http://codereview.appspot.com/6948058