Re: German sharp S uppercase mapping

On 12/3/2024 9:37 AM, Christoph Päper via Unicode wrote:
> Just for the record, one popular place I’ve noticed uppercased ẞ a lot lately is in Apple‘s Maps app where street names are always uppercased and, of course, often include “Straße”. Their soft keyboard on iOS etc. also has it in the S key popup.

Which means that they, for one, don't use Unicode's "default" for their 
"ToUpper" function?

Or do they get their uppercased names from some geographical names 
database? In which case we would have a large-scale use of ẞ

Worth tracking down if anyone has contacts to that team or know about 
such databases.

A./