On Saturday, 25 February 2023 at 13:19:55 UTC, Patrick Schluter wrote: > ß does not have uppercase (uppercase is SS) but has a titlecase > (titlecase is not the same thing as uppercase) ß. It does. See for example https://www.sueddeutsche.de/bildung/rechtschreibung-das-alphabet-bekommt-einen-neuen-buchstaben-1.3566309