> I don’t think the Unicode standard even defines casing except in the human-readable names ascribed to code points Sure it does; the Unicode Character Databas

> I don’t think the Unicode standard even defines casing except in the human-readable names ascribed to code points Sure it does; the Unicode Character Database includes fields for the lowercase, uppercase and titlecase mappings. But it also acknowledges that these are just default mappings, and may need to be tailored for specific languages/locales.