Comment #12 on issue 2445 by [email protected]: Center a number above a measure
http://code.google.com/p/lilypond/issues/detail?id=2445
The best thing to do, then, is to create a Rietveld issue, using git-cl and referring to this tracker number. That will give the other developers the best chance to review your code and the Rietveld tool is pretty good for recording comments.
