Hi David, Thanks for the detailed and [perhaps surprisingly] helpful reply.
> The last lines of the traceback > > 243: 13 [ly:book-process #<Book> #< Output_def> ...] > In unknown file: > ?: 14* [# #] > ?: 15* [# # #] > ?: 16* [#<Callback0_wrapper> #<Translator Auto_beam_engraver >] > > point to code likely introduced in version 2.19.55 Before posting my question, I had tried back to 2.19.56, with no luck. I just ran it with 2.19.54, and still got the error. > That's just guessing, of course. Still helpful! I’ll keep hunting, and try to put together a MWE (with heavy air-quotes around the “M”). Thanks, Kieren. ________________________________ Kieren MacMillan, composer ‣ website: www.kierenmacmillan.info ‣ email: i...@kierenmacmillan.info _______________________________________________ lilypond-user mailing list lilypond-user@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-user
