Re: [Lilypond-auto] Issue 2729 in lilypond: Patch: When cloning a lexer/parser, don't copy the scopes.

[lilypond]

Comment #5 on issue 2729 by address@hidden: Patch: When cloning a  
lexer/parser, don't copy the scopes.
http://code.google.com/p/lilypond/issues/detail?id=2729

Since it speeds up #{ ... #} by a factor of 10, a candidate for  
cherry-picking into 2.16 before it gets released.  But not without  
sufficient review time and exposure in 2.15.43.