Re: [Ltru] Proposed -t0- subtag

"Doug Ewell" <doug@ewellic.org> Fri, 15 July 2011 16:15 UTC

Return-Path: <doug@ewellic.org>
X-Original-To: ltru@ietfa.amsl.com
Delivered-To: ltru@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 5A9C621F8AB0 for <ltru@ietfa.amsl.com>; Fri, 15 Jul 2011 09:15:06 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.599
X-Spam-Level:
X-Spam-Status: No, score=-2.599 tagged_above=-999 required=5 tests=[BAYES_00=-2.599]
Received: from mail.ietf.org ([64.170.98.30]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id fEVprjnYJvYe for <ltru@ietfa.amsl.com>; Fri, 15 Jul 2011 09:15:02 -0700 (PDT)
Received: from smtpoutwbe02.prod.mesa1.secureserver.net (smtpoutwbe02.prod.mesa1.secureserver.net [208.109.78.113]) by ietfa.amsl.com (Postfix) with SMTP id A315B21F8A7D for <ltru@ietf.org>; Fri, 15 Jul 2011 09:14:58 -0700 (PDT)
Received: (qmail 23519 invoked from network); 15 Jul 2011 16:14:58 -0000
Received: from unknown (HELO localhost) (72.167.218.131) by smtpoutwbe02.prod.mesa1.secureserver.net with SMTP; 15 Jul 2011 16:14:57 -0000
Received: (qmail 20442 invoked by uid 99); 15 Jul 2011 16:14:57 -0000
Content-Transfer-Encoding: quoted-printable
Content-Type: text/plain; charset="utf-8"
X-Originating-IP: 208.51.143.190
User-Agent: Web-Based Email 5.5.11
Message-Id: <20110715091456.665a7a7059d7ee80bb4d670165c8327d.4838ea21c2.wbe@email03.secureserver.net>
From: Doug Ewell <doug@ewellic.org>
To: ltru@ietf.org
Date: Fri, 15 Jul 2011 09:14:56 -0700
Mime-Version: 1.0
Subject: Re: [Ltru] Proposed -t0- subtag
X-BeenThere: ltru@ietf.org
X-Mailman-Version: 2.1.12
Precedence: list
List-Id: Language Tag Registry Update working group discussion list <ltru.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/ltru>, <mailto:ltru-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/ltru>
List-Post: <mailto:ltru@ietf.org>
List-Help: <mailto:ltru-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/ltru>, <mailto:ltru-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 15 Jul 2011 16:15:06 -0000

Mark Davis 🍮 <mark at macchiato dot com> wrote:

>> My concern is that the -t-...-t- mechanism would come to be used,
>> which would violate the RFC.
> 
> We already see the far more common en-GB-FR (meaning en-GB and the
> user is currently in FR). There are so many other ways to violate the
> BCP47 RFC that duplicate -t- extensions pale in comparison. Any
> implementation of BCP47 already needs to deal with goofy tags.

I don't think that's a great reason to open the door even wider.  But
I'm also not sure how much demand there will be in the real world to
stack these "transformed from" identifiers two or more levels deep.  (We
can always contrive our own examples, of course.)

--
Doug Ewell | Thornton, Colorado, USA | RFC 5645, 4645, UTN #14
www.ewellic.org | www.facebook.com/doug.ewell | @DougEwell ­