>> ... there is probably a misunderstanding on my side. I don't know
>> what you mean with 'tailoring', please give an example.
>
> This subject is too large and complicated for me to answer this
> question here. So I will refer you to the relevant Unicode spec:
>
> https://unicode.org/reports/tr10/
>
> Section 8 "Tailoring" there will probably answer your question.
OK, no tailoring. I wasn't aware of those differences, thanks for
pointing me to it.
Hopefully, we agree that `@documentlanguage` should set a
language-specific collation for the index.
Werner
