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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