Knut Petersen <knut_peter...@t-online.de> writes: > Am 23.04.2018 um 14:21 schrieb David Kastrup: >> >> Huh. I'd rather have #f stand for the default, and '() for none. That >> seems like a saner interface since an empty list carries obvious >> meaning. >> >> Not backwards-compatible but I think this one has not been released in a >> stable release yet. >> > > But it has been part of the development tree for about 16 months > ... If we would also have the type "none" and maybe "all", nobody > would care about the meaning of '().
If you arrive at '() by constructed means rather than an explicit constant, that won't help. -- David Kastrup _______________________________________________ lilypond-devel mailing list lilypond-devel@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-devel