I request comment on http://lsr.di.unimi.it/LSR/Item?id=872.
The description is "If you have a set of parts to build a score, but they differ in the \repeat volta and \alternative layout, it is a good idea to display them parallel in one score. . . ." The fact that the parts are out of sync with each other makes this hard for me to read. I would instead add bracketed alternatives to all parts even if some of them have no internal differences. I found this snippet while looking for a use case for moving the Repeat_acknowledge_engraver. If anyone has a more compelling case, I would like to hear it. I don't see a regression test that covers it, which is risky if it's something we expect to support. Thanks, — Dan