[Ltru] Case-insensitive rules (Was: I-D ACTION:draft-ietf-ltru-4646bis-01.txt

[Stephane Bortzmeyer <bortzmeyer at nic.fr>]

On Thu, Dec 07, 2006 at 03:50:02PM -0500,
 Internet-Drafts at ietf.org <Internet-Drafts at ietf.org> wrote 
 a message of 94 lines which said:

> 	Title		: Tags for Identifying Languages
> 	Author(s)	: A. Phillips, M. Davis
> 	Filename	: draft-ietf-ltru-4646bis-01.txt

An ABNF production like:

privateuse    = ("x"/"X") 1*("-" (1*8alphanum))

is redundant. Since every ABNF string is case-INsensitive, it would be
enough to write:

privateuse    = "x" 1*("-" (1*8alphanum))


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