bug#51733: 27.1; Detect impossible email addresses better

[Lars Ingebrigtsen]

Eli Zaretskii <eliz@gnu.org> writes:

> Yes, we do have that:
>
>   (get-char-code-property ?৪ 'numeric-value) => 4

Cool.

>> They then recommend comparing the value with the zero value of that
>> system, and I'm pretty sure we don't have that.
>
> Why not? what do you need, exactly?

Just a thinko -- I was wondering whether we had a way to find the zero
character, but that's just:

(- ?৪ (get-char-code-property ?৪ 'numeric-value))

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