Re: [Cbor] 🔔 Confirmation call for Working Group Adoption for draft-greevenbosch-appsawg-cbor-cddl

Michael Richardson <mcr+ietf@sandelman.ca> Sun, 09 July 2017 20:11 UTC

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From: Michael Richardson <mcr+ietf@sandelman.ca>
To: "cbor@ietf.org" <cbor@ietf.org>
cc: Francesca Palombini <francesca.palombini@ericsson.com>, Jeffrey Yasskin <jyasskin@chromium.org>
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Date: Sun, 09 Jul 2017 16:11:04 -0400
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Subject: Re: [Cbor] 🔔 Confirmation call for Working Group Adoption for draft-greevenbosch-appsawg-cbor-cddl
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Jeffrey Yasskin <jyasskin@chromium.org> wrote:
    > The Chicago minutes [1] talk about people using CDDL to write
    > specifications, but the -11 document is on the informational track
    > rather than the standards track, meaning, I believe, that it's not
    > intended to be referenced normatively from specifications. If folks do
    > want to be able to use CDDL from standards, would the draft need to
    > change tracks before it becomes a working group item?

I didn't think that CDDL would always require a normative reference from a
standards track document.

My feeling is that if the structures are relatively simple that the CDDL is
self-describing.  Most readers and implementers won't need to go further.

I guess the question is what happens when more advanced constructs are
needed.  In that case, I guess a normative reference would be required,
and then the question would indeed arise.


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Michael Richardson <mcr+IETF@sandelman.ca>, Sandelman Software Works
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