> and it transliterates German umlauts to their German equivalents, like ä to ae.

Ähm ... actually,no!

It's very vocal that you have to do it by yourself

https://metacpan.org/pod/Text%3A%3AUnidecode#WHEN-YOU-DON'T-LIKE-WHAT-UNIDECODE-DOES

Cheers Rolf
(addicted to the Perl Programming Language :)
see Wikisyntax for the Monastery

In reply to Re^3: Normalizing diacritics in (regex) search by LanX
in thread Normalizing diacritics in (regex) search by LanX

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