Subject: bug#51733: 27.1; Detect impossible email addresses better

From: Lars Ingebrigtsen <[email-masked]>
Date: Tue, 18 Jan 2022 12:44:21 +0100

Lars Ingebrigtsen <[email-masked]> writes:

> I guess it's
>
> (get-char-code-property ?\N{LEFT-TO-RIGHT ISOLATE} 'bidi-class)
>
> combined with whether it's a control character?

No, that doesn't really help here:

(get-char-code-property ?\N{LEFT-TO-RIGHT MARK} 'bidi-class)
=> L

Hm...

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