Touchstones for "Mapping"

["Martin J. Dürst"]

There are two sides here, the protocol correctness and
the content correctness. By content correctness, I mean
whether the link e.g. goes to the intended page.
Completely impossible to check with punycode, of course.

Regards,   Martin.

On 2009/04/02 16:56, Harald Alvestrand wrote:
> Martin J. Dürst wrote:
>> I very much agree with Harald. We are working on IDNs because we want
>> humans to be able to easily read domain names in their script. Storing
>> them as A-Labels when there is a reasonable chance that humans will
>> have a look at them (e.g. in HTML or XML source, email source,...)
>> is against the very intent of IDNs. Authors are humans, too, even
>> if they work on plain text :-!
> I can argue the other side of the argument for HTML and XML, though.....
> the main thing being that humans who *enter* IDNs in Unicode form
> without the benefit of conformance-enforcing software interfaces will
> just about always get them wrong (due to bizarrities of case,
> compatibility characters and other weirdnesses).
>
> If they enter A-labels by hand, it's pretty certain they've
> cut-and-pasted them.
>
>               Harald
>
>
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-- 
#-# Martin J.Dürst, Professor, Aoyama Gakuin University
#-# http://www.sw.it.aoyama.ac.jp   mailto:duerst at it.aoyama.ac.jp