+pl 10.hwn1
+ - Auto_change_music, Auto_change_iterator: auto staff
+switching. 2nd try. See input/test/auto-change.ly
+
+pl 10.uu1
+ - doc restructure: hacking.texi
+ - make & install .pfas
+ - updates: faq.texi
+ - rpm fixes.
+ - Windows fixes (9.jbr)
+
+******
pl 9.rrr1
- abc2ly bug fixes and extensions
- volta spanner given height to avoid collisions