Re: [Lilypond-auto] Issue 2789 in lilypond: Patch: Doc: clarify the use of a Scheme engraver.

[lilypond]

Updates:
        Status: Verified
        Labels: -Patch-push Fixed_2_17_2
Comment #6 on issue 2789 by paconet....@gmail.com: Patch: Doc: clarify the  
use of a Scheme engraver.
http://code.google.com/p/lilypond/issues/detail?id=2789

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