Re: Case mapping of dotless lowercase letters

From: Peter Kirk (peterkirk@qaya.org)
Date: Tue Dec 16 2003 - 13:05:21 EST

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    On 16/12/2003 08:41, Kent Karlsson wrote:

    > ...
    >
    >Yes. And as it happens, dotless-i case-*folds* to (soft)dotted-i,
    >so you cannot register an IDN that after "nameprep" has a dotless-i
    >in it, since that name isn't correctly "nameprepped".
    >
    >This does not guard against <(soft)dotted-i, dot-above>, but for
    >the registered part of a domain name, registrars are *supposed* to
    >have some rules for what is allowed, and what is not (for that paticular
    >registrar). E.g. the Swedish domain name registry *currently* allows
    >only ASCII letters plus והצי (after "nameprep") in domain names they
    >register, though this may be somewhat augmented in the future
    >(to cover Sami too at least, maybe more). This kind of solution
    >was driven mainly by the issue of the traditional chinese vs.
    >simplified chinese problem, but that approach applies to cases
    >like <dotless i, dot-above> too.
    >
    >
    >
    If the Swedish registry allows all the letters used in Swedish and Sami,
    and far eastern registries allow Chinese characters, the Turkish and
    Azerbaijani registries should allow, and be allowed to allow, all the
    letters of the alphabets of their national languages.

    -- 
    Peter Kirk
    peter@qaya.org (personal)
    peterkirk@qaya.org (work)
    http://www.qaya.org/
    


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