Thomas Morley <thomasmorle...@gmail.com> writes:
> To get more space between NoteColumn and DotColumn the following used
> to work with 2.18.2
Even when compiled with --disable-optimising ?
> foo =
> \override Score.DotColumn.before-line-breaking =
> #(lambda (dot-column)
> (ly:grob-set-property! dot-column 'positioning-done
> (lambda (grob)
> (ly:dot-column::calc-positioning-done grob)
> (ly:grob-translate-axis! grob 15 X))))
>
>
> {
> \foo
> <gis' a' c''>4.
> }
>
> With a build from latest master I get:
>
> lilypond: /home/hermann/lilypond-git/lily/grob-property.cc:242:
> scm_unused_struct* Grob::try_callback_on_alist(scm_unused_struct**,
> SCM, SCM): Assertion `scm_is_null (value) || scm_is_eq (value,
> marker)' failed.
> Aborted (core dumped)
>
> A bug?
> How to do it different?
In 2.18.2, assertions were not enabled by default but only when using
--disable-optimising. I suspect that this triggers here.
Can you give a full backtrace from the debugger? Likely something like
gdb out/bin/lilypond
run /tmp/foo-test-file.ly
bt
should do the trick.
--
David Kastrup
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