Comment #29 on issue 1320 by [email protected]: Enhancement: user-customizable barlines through a Scheme interface.
http://code.google.com/p/lilypond/issues/detail?id=1320
Before uploading the latest patch set, I did a lot of testing according to CG 10.9.8. I got changes in the placement of accidentals and markups, but I didn't see how my code can cause effects on these unrelated topics...
