Oh, yes, I've just found it. Thanks!

Jairo

El dom, 18 de abr. de 2021 a la(s) 10:52, Hans Hagen (j.hagen@xs4all.nl)
escribió:

> On 4/18/2021 4:21 PM, Jairo A. del Rio wrote:
>
> > Also, as registers allow to set a language for sorting, I want to know
> > how to do the same through Lua, e.g., sorting the same list according to
> > English and then Spanish rules. I've searched for examples in the
> > archive, but I've only found cases working on the TeX side. Thank you in
> > advance.
>
> hint: the test suite
>   Hans
>
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