Re: [Gen-art] draft-baeuerle-netnews-cancel-lock-06 and RFCs 5536 & 5322

Julien ÉLIE <julien@trigofacile.com> Tue, 19 September 2017 20:17 UTC

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To: Paul Kyzivat <pkyzivat@alum.mit.edu>, Pete Resnick <presnick@qti.qualcomm.com>, Alexey Melnikov <aamelnikov@fastmail.fm>
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From: Julien ÉLIE <julien@trigofacile.com>
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Subject: Re: [Gen-art] draft-baeuerle-netnews-cancel-lock-06 and RFCs 5536 & 5322
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Hi Paul,

> Even then, ideally there should have been some words to indicate that 
> the <field-name>s used as extensions for trace be disjoint from those 
> used as non-trace extension headers.
> 
> It gets more ugly when we start to extends <optional-field> 
> syntactically via =/. Now, when the syntax is evaluated the new header 
> fields we are defining show up as explicitly syntactically valid in both 
> places. :-(

In the erratum for RFC 5536, a sentence may be added to say that news 
header fields defined by this document are not trace header fields, in 
the terminology of RFC 5322.

-- 
Julien ÉLIE

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