bug#51733: 27.1; Detect impossible email addresses better

[Lars Ingebrigtsen]

Lars Ingebrigtsen <larsi@gnus.org> writes:

> Does anybody understand why they're doing this in a much more convoluted
> manner here?  I must be missing something:
>
> https://www.unicode.org/reports/tr39/#Mixed_Number_Detection

I think I understand now -- 0-9 are in `common', so they are (by the
definition used in these documents) "the same" script as BENGALI DIGIT
FOUR.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no