Am Mi., 1. Mai 2019 um 19:40 Uhr schrieb David Kastrup <d...@gnu.org>: > > Stefano Troncaro <stefanotronc...@gmail.com> writes: > > > Hi everyone! According to this page in the manual > > <http://lilypond.org/doc/v2.19/Documentation/usage/writing-code-to-support-multiple-versions> > > the function ly:version? should be implemented, but the example given fails > > with the error 'unbound variable: ly:version?' which suggests it's not. I'm > > running it in 2.19.83, was this function deleted and the documentation not > > updated? > > > > Copying the example here: > > > > #(cond > > ((ly:version? > '(2 20)) > > (ly:message "This is code to run for LilyPond after 2.20")) > > ((ly:version? = '(2 19 57)) > > (ly:message "This will only be executed with LilyPond 2.19.57")) > > (else (ly:message "This will be executed in any other version"))) > > > > > > Does anyone know what is happening? > > They were never exported: they are defined using define, not > define-public. Now _that_ would have been a feature worth a regtest! > > -- > David Kastrup
Entered as https://sourceforge.net/p/testlilyissues/issues/5517/ For now the relevant code could be copied or brute-force #(define ly:version? (@@ (lily) ly:version?)) Cheers, Harm _______________________________________________ lilypond-user mailing list lilypond-user@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-user
