Re: [DNSOP] draft-liman-tld-names-04

Masataka Ohta <mohta@necom830.hpcl.titech.ac.jp> Sat, 27 November 2010 00:41 UTC

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Date: Sat, 27 Nov 2010 09:41:27 +0900
From: Masataka Ohta <mohta@necom830.hpcl.titech.ac.jp>
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Subject: Re: [DNSOP] draft-liman-tld-names-04
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Jaap Akkerhuis wrote:

> 	How can you define upper case of 'y' with diaeresis' in Dutch
> 	context where
> 
>         (lowercase y with diaeresis), ij and Y, IJ are identical.
> 
> Your mileage varies.  They are sometimes condidered identical,
> sometimes they aren't.

The problem is not identity between "IJ" and 'Y' but identity
between upper and lower cases and:

> > No distinction is made between upper and lower case.

is the context.

> Since there are no language contexts in DNS at all, so the squabbling
> about these things is completely irrelevant for this list.

Lack of locale at root zone does not make equivalence definition
between TLDs unnecessary.

An international equivalence could be transitive closure of
equivalences of all the possible locales.

						Masataka Ohta