LANGUAGE SUBTAG REGISTRATION FORM
CE Whitehead
cewcathar at hotmail.com
Wed Jan 31 23:06:07 CET 2007
>Stephane Bortzmeyer <bortzmeyer at nic dot fr> wrote:
>
>>From the ABNF Police Department:
>>
>>It does not matter since the hex digit is case-insensitive.
>>
>>RFC 4646 says:
>>
>> UNICHAR = "&#x" 2*6HEXDIG ";"
>>
>>and refers to RFC 4234 which says:
>>
>> HEXDIG = DIGIT / "A" / "B" / "C" / "D" / "E" / "F"
>>
>>(And strings in ABNF are case-insensitive)
>
>To clarify my point, it does not matter whether the Registry uses uppercase
>or lowercase in hex escapes, but it would be gratuitously inconsistent to
>use uppercase in some places and lowercase in others for no apparent
>reason.
+1
>
--C. E. Whitehead
cewcathar at hotmail.com
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