valhallasw added a comment.
See https://cs.wiktionary.org/wiki/Modul:Collation for the cs collation, but we should probably use pyicu or something like that.
TASK DETAIL https://phabricator.wikimedia.org/T100265
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To: valhallasw Cc: Aklapper, valhallasw, Danny_B, jayvdb, pywikipedia-bugs