On Fri, Jun 30, 2017 at 5:34 PM, Michael Everson via Unicode <unicode@unicode.org> wrote: > > It would be sensible to case-map ß to ẞ however.
I’m hoping this can happen — converting ß to SS is lossy, so mapping to ẞ would be far superior. However, <http://unicode.org/policies/stability_policy.html#Case_Pair> says: “If two characters form a case pair in a version of Unicode, they will remain a case pair in each subsequent version of Unicode. If two characters do not form a case pair in a version of Unicode, they will never become a case pair in any subsequent version of Unicode.” 😢