Updates:
Labels: -Patch-review Patch-new
Comment #8 on issue 1650 by [email protected]: using multiple \header in a block
prints only the latest items
http://code.google.com/p/lilypond/issues/detail?id=1650#c8
Issue 1650: merge multiple header specifications.
I am not totally sure this is all correct, but here is:
books and scores get initialized from , this is what
toplevel \header will set, and bookparts are initialized empty so
that they will end up combined with their respective books.
http://codereview.appspot.com/6445053