Re: [eqn] Maps to symbol

"G. Branden Robinson" <[email protected]> Fri, 10 Apr 2026 07:52:01 -0500

Newsgroups	gmane.comp.printing.groff.general
Message-ID	<20260410125201.rr2xpf4jtvmvnfti@illithid>

At 2026-03-26T16:32:15+0900, Nguyễn Gia Phong wrote:
> At 2026-03-26T00:19:48-0500, G. Branden Robinson wrote:
> > At 2026-03-26T13:55:31+0900, Nguyễn Gia Phong wrote
> > > On the other hand, \[uNNNN] does not work for MathML output.
> > 
> > Wondering generally to the development and user community:
> > 
> > ...maybe it should?
> 
> I thought it would be safe to make it work,
> as the current behavior is just outputing an error:
> 
> <merror>unknown eqn/troff special char uNNNN</merror>

...but it works when the implementation supports the relevant XML
character entities, right?

So for `&#x21a6;`, those would be:

&map;
&RightTeeArrow;
&mapsto;

or

&ISOamsa;

Do I understand correctly?

At 2026-04-07T17:58:00+0900, Nguyễn Gia Phong wrote:
> Hi, I wonder if you've seen this patch.  Somehow <[email protected]>
> is not forwarding replies to me and I have not been able to access
> <https://lists.gnu.org> for a while now.

The GNU list archive site is under persistent DDoS attack by LLM intake
crawlers.

See, for example:

https://lists.gnu.org/archive/html/savannah-hackers-public/2026-04/msg00000.html

and follow-ups.

Regards,
Branden

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