Re: [Lilypond-auto] Issue 2612 in lilypond: Patch: Issues warning for negative-spanning line spanner.

[lilypond]

Updates:
        Owner: mts...@gmail.com
        Labels: -Patch-countdown Patch-push
Comment #4 on issue 2612 by colinpkc...@gmail.com: Patch: Issues warning  
for negative-spanning line spanner.
http://code.google.com/p/lilypond/issues/detail?id=2612

Counted down to 20120621, please push.