Hi folks
I've just come across a really weird error.
I'll try to make a minimal example tomorrow, but maybe you can give me
some hints.
The piece I'm writing is copyrighted but I can send it privately to
anyone who wants to help to debug this weird error. It uses a custom
guitar tuning.
I'm entering a music and suddenly whatever note I write after this:
\acciaccatura a'8\3 b\3 g' b,\3( a\3)
will produce the following error:
Drawing systems...
/app/dev/share/lilypond/2.25.19/ly/init.ly:66:2: error: Guile signaled
an error for the expression beginning here
#
(let ((book-handler (if (defined? 'default-toplevel-book-handler)
In procedure ly:item-break-dir: Wrong type argument in position 1
(expecting Item): ()
And here's the verbose output running the official LilyPond binaries:
/var/home/fede/.local/lilypond/lilypond-2.25.19/share/lilypond/2.25.19/ly/init.ly:66:2:
error: Guile signaled an error for the expression beginning here
#
(let ((book-handler (if (defined? 'default-toplevel-book-handler)
In ice-9/boot-9.scm:
1755:12 15 (with-exception-handler _ _ #:unwind? _ # _)
In unknown file:
14 (apply-smob/0 #<thunk 7f838110d300>)
In
/home/lily/lilypond-2.25.19/release/binaries/lilypond/build/out/share/lilypond/current/scm/lily/lily.scm:
1070:16 13 (lilypond-main _)
1099:4 12 (lilypond-all ("The-Pelican.ly"))
In srfi/srfi-1.scm:
634:9 11 (for-each #<procedure 7f8381f68f30 at /home/lily/lilyp?> ?)
In
/home/lily/lilypond-2.25.19/release/binaries/lilypond/build/out/share/lilypond/current/scm/lily/lily.scm:
1111:9 10 (_ "The-Pelican.ly")
In ice-9/boot-9.scm:
1749:15 9 (with-exception-handler #<procedure 7f8381f68f00 at ic?> ?)
In unknown file:
8 (ly:parse-file "The-Pelican.ly")
In ice-9/boot-9.scm:
1755:12 7 (with-exception-handler _ _ #:unwind? _ # _)
In unknown file:
6 (apply-smob/0 #<thunk 7f83824388c0>)
5 (ly:book-process #<Book> #< Output_def> #< Output_def> #)
4 (ly:optimal-breaking #<Paper_book>)
In
/home/lily/lilypond-2.25.19/release/binaries/lilypond/build/out/share/lilypond/current/scm/lily/tablature.scm:
205:36 3 (tab-note-head::handle-ties #<Grob TabNoteHead >)
In unknown file:
2 (ly:item-break-dir ())
In ice-9/boot-9.scm:
1676:22 1 (raise-exception _ #:continuable? _)
In unknown file:
0 (apply-smob/1 #<exception-handler 7f83824388a0> #<&comp?>)
In procedure ly:item-break-dir: Wrong type argument in position 1
(expecting Item): ()