Dear Jean,
Thank you so much for spotting that - it is now looking more promising! I’ll have time to put it into action with some real music tomorrow, and report back. Thank you (and again Valentin) for your time and expertise - perhaps one day I’ll be able to understand Scheme and all its wizardry. Alex > On Jul 24, 2023, at 11:00 PM, Jean Abou Samra <j...@abou-samra.fr> wrote: > > > Le lundi 24 juillet 2023 à 22:23 +0100, Alex Voice a écrit : >> >> >> > I tried replacing the replicate-stil code with your version, but the whole >> > code does not now seem to compile, giving the message >>> “Guile signaled an error for the expression beginning here >>> #(let ((book-handler (if (defined? 'default-toplevel-book-handler) >>> >>> Unbound variable: ly:paper-column::break- >>> >>> Exited with return code 1." >>> >>> >>> >>> > > > > > > That looks like Valentin's mail client inserted a line break in the middle of > "ly:paper-column::break-align-with" that should not have been there. Try > removing it. >>> >