On Thu 08 Jul 2021 at 19:03:23 (+0200), David Kastrup wrote: > ming tsang <ming.tsan...@gmail.com> writes: > > > Dear Lilyponders, > > How to resolve the GUILE signaled error? > > The same #( ... ) for other code don't have errors, but line 12 does. > > I am running with frecobaldi v3.1.3 and lilypond v2.23.3 and in window 10. > > Thank you for the help. > > waiming Tsang. > > [image: image.png] > > I read > > #'(define modt (stat:mtime (stat filen))) > #(define modts (strftime "%m/%d/%Y %H:%M:%S" (localtime modt))) > > and the first line does _nothing_ since the define expression is > quoted. LilyPond reads the define without executing it. So in the next > line, modt is undefined.
… and line 12? Cheers, David.