On Sun, Sep 1, 2019 at 2:28 PM Hans Hagen <j.ha...@xs4all.nl> wrote:
> On 8/29/2019 2:42 PM, Marcel Fabian Krüger wrote:
> > Hello,
> >
> > in current versions of LuaTeX, `runtoks` does not preserve token lists
> > of ongoing assignments. Therefore running `runtoks` inside of `\edef`
> > or similar replace the definition with the defined value of the last
> > inner assignment.
>
> fixed in next luatex but in a different way as we then also need to
> support deeper nesting
>
> \toks2{\def\deepermacro{deeper}}
>
> \toks0{\def\innermacro{inner}\def\deepermacro{weird}\directlua{tex.runtoks(2)}}
>
> \edef\outermacro{outer\directlua{tex.runtoks(0)}}
>
> \meaning\innermacro \par
> \meaning\deepermacro\par
> \meaning\outermacro \par
>
>
done
------------------------------------------------------------------------
r7186 | luigi.sca...@gmail.com | 2019-09-01 15:25:05 +0200 (Sun, 01 Sep
2019) | 1 line
permit nested runtoks in more complex situations of nesting (HH)
------------------------------------------------------------------------
--
luigi
_______________________________________________
dev-luatex mailing list
dev-luatex@ntg.nl
https://mailman.ntg.nl/mailman/listinfo/dev-luatex
