Hi Am 20.11.2016 um 01:00 schrieb Urs Liska: > However, I'm not sure how you can determine if a font is installed on > your system.
That's exactly the point where I was thinking about try except. I tried this now as a top level scheme construct, #(if (file-exists? "somepath.ily") (#{ \include "somepath.ily" #})) But lilypond does not like it. Do I need a scheme function (even without arguments)? Is including inside scheme possible? I fear that any solution is probably more complex than just writing: % For a stand alone version remove these lines ... ... % ... until here. and leave it to the user to care about it. Thanks also for the suggestion of processing scripts around, but that's not the question. I have them. I just wanted the score to be compilable without. Cheers, Joram _______________________________________________ lilypond-user mailing list lilypond-user@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-user