[NNTP] Re: New NNTP drafts approaching IETF Last Call
Mark Crispin
MRC at CAC.Washington.EDU
Thu Mar 24 09:50:54 PST 2005
On Thu, 24 Mar 2005, Clive D.W. Feather wrote:
> "letter" occurs in three places in the current draft:
Sorry, you can not get away with using a term without defining it. Not
even "US-ASCII letter" is good enough; and the other two places don't even
go that far.
> As for digits, section 2 already says:
> "digit" refers to the octets %x30-39.
This is what is needed for "letter". However, make sure that you define
it properly.
You've already referred to UTF-16. Is U+0030 a "digit"? I suspect not,
since "digit" would not appear in context where UTF-16 would appear. But
you need to say that, and you need to consider that in the context of
"letter" as well.
Specifically, it appears that a "digit" (and perhaps a "letter") is always
an "octet", and not necessarily a "character".
Don't be deluded into thinking that this is all "obvious" and doesn't need
to be stated. When it comes to a correct interpretation of an RFC, the
word of the editor of that RFC is *not* considered authoritative. Your
only chance to adjudicate is with explicit text in the document.
-- Mark --
http://staff.washington.edu/mrc
Science does not emerge from voting, party politics, or public debate.
Si vis pacem, para bellum.
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