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RE: Two Specs and Test Suite

From: David Lee <David.Lee@marklogic.com>
Date: Mon, 27 Feb 2012 16:19:30 -0800
To: David Carlisle <davidc@nag.co.uk>, "public-xml-er@w3.org" <public-xml-er@w3.org>
Message-ID: <EB42045A1F00224E93B82E949EC6675E16ADDAA478@EXCHG-BE.marklogic.com>
I agree with David.  One style of spec is better than two.
As they say about the man with 2 watches ... 

I don't mind a functional style spec at all as long as its indicated that this is just an abstract way of describing behaviour.

David Lee
Lead Engineer
MarkLogic Corporation
Phone: +1 650-287-2531
Cell:  +1 812-630-7622

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> -----Original Message-----
> From: David Carlisle [mailto:davidc@nag.co.uk]
> Sent: Monday, February 27, 2012 6:32 PM
> To: public-xml-er@w3.org
> Subject: Re: Two Specs and Test Suite
> On 27/02/2012 20:09, Jeni Tennison wrote:
> > Hi,
> >
> > It sounds to me as though there are some people here who would very
> > much favour a procedural-style specification which spells out exactly
> > how to implement an XML-ER parser to create a DOM, and others who
> > would very much favour a declarative-style specification which
> > describes the outcome of error recovery in a more generic way.
> >
> I'm very nervous about this.
> Firstly as I commented before I can't imagine at present what a
> declarative spec would look like, although I'm quite willing to believe
> that is just lack of imagination on my part, but that makes it hard to
> say whether I think it would be good or bad thing to have.
> But more worryingly, even if the more declarative style is viable,
> having two means that either they are easily seen to be equivalent, in
> which case it's not clear if you gain by having both. Or they are not
> easily seen to be equivalent, in which case there is a real possibility
> that they are different and perhaps incompatible, that surely would be a
> problem?
> david
Received on Tuesday, 28 February 2012 00:20:05 UTC

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