(defined? 'input-file-name))
(version-not-seen-message input-file-name))
+#(ly:set-option 'protected-scheme-parsing #f)
#(if (or (pair? toplevel-scores) output-empty-score-list)
((if (defined? 'default-toplevel-book-handler)
default-toplevel-book-handler
#(if (eq? expect-error (ly:parser-has-error? parser))
(ly:parser-clear-error parser)
- (ly:parser-error parser (_ "expected error, but none found")))
+ (if expect-error
+ (ly:parser-error parser (_ "expected error, but none found"))))