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

From: Lars Ingebrigtsen <[email-masked]>
Date: Tue, 18 Jan 2022 12:37:16 +0100

Lars Ingebrigtsen <[email-masked]> writes:

> We don't have the :bidicontrol: regexp class.  Do we have another way to
> classify bidi control characters?  The have class Cf, but so does many
> other non-bidi control characters...

I guess it's

(get-char-code-property ?\N{LEFT-TO-RIGHT ISOLATE} 'bidi-class)

combined with whether it's a control character?

-- 
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   bloggy blog: http://lars.ingebrigtsen.no