Re: lowercased Unicode language tags ? (was:ISO 15924)

From: Christopher Vance (
Date: Mon May 03 2004 - 06:25:10 CDT

On Mon, May 03, 2004 at 10:17:02AM +0200, Philippe Verdy wrote:
>Oops, I searched an example, and forgot to change the leading code.
>This should have been read as: "ca-Latn-ESCI" or "ca-ESCI".
>It's not importnat here, it was only an arbitrary example to show that the
>syntax in RFC 3066 may become ambiguous to parse.
>Someone says that this should be "ca-Latn-ES-CI" or "ca-ES-CI" without this
>problem. But isn't there (sub-country) region codes with 4 letters?

Even if there were (my draft is at work and I can't check right now),
there's no problem. Script names are mixed case, and ISO 3166-2
subcountry codes are all upper.

Christopher Vance

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