TIL there is an upper case German "sharp s"! 😲
"The ability to substitute ss or SS for the lower and upper case “sharp s” is captured in the Unicode full case folding data"
rosie-lang.org/blog/2023-08-15…
/via circumstances.run/@hipsterelec… @hipsterelectron
"The ß is used only in German and never at the start of German words. The uppercase ß (ẞ) exists only for typesetting, such as in a dictionary."