lilypond-book: Don't replace @@lilypondversion...

diff --git a/scripts/lilypond-book.py b/scripts/lilypond-book.py
index d42a77a78760c551d5b5ec76d38766ee35be878b..c2941d1d5e5a4cab350afc3867b090c00e87f564 100644 (file)
--- a/scripts/lilypond-book.py
+++ b/scripts/lilypond-book.py
@@ -537,7 +537,7 @@ snippet_res = {
 
         'lilypondversion':
          r'''(?mx)
-         (?P<match>
+         [^@](?P<match>
           @lilypondversion)[^a-zA-Z]''',
 
     },