2013/8/18 David Kastrup <d...@gnu.org>:
> It's not entirely clear since you can't write
>
> mus = \addlyrics ...
>
> anyway.  The main problem is that \mus differs from #mus in that it
> needs to be evaluated _before_ a token can be handed to the parser.
> This will only change once every \xxx has the same token category.  The
> project of reducing the number of xxx_IDENTIFIER tokens is ongoing (and
> has created quite a few more possibilities) but by far not finished.
>
> If \mus returned _two_ tokens, the first without actually evaluating
> mus, it is conceivable that the first token already provides enough
> information to the parser to know that \addlyrics (and a few similar
> commands) are definitely _not_ coming, so that it can evaluate the
> assignment before evaluating \mus itself.
>
> But that would be a rather complex change for comparatively little
> benefit.  So I prefer focusing on reducing the xxx_IDENTIFIER cases
> instead.

ok.  thanks for explanation!

_______________________________________________
lilypond-devel mailing list
lilypond-devel@gnu.org
https://lists.gnu.org/mailman/listinfo/lilypond-devel

Reply via email to