Comment #4 on issue 2546 by [email protected]: Prefix incrementers may be preferred for non-primitive types.
http://code.google.com/p/lilypond/issues/detail?id=2546
I think we get graphviz.log errors for changes in input/regression. Anything that changes the file hashes in there, leading to a different order of regtesting. I'll probably update the respective issue with this insight.
