- From: matt.halstead at auckland.ac.nz (Matt Halstead)
- Subject: [cellml-discussion] Fwd: RE: Review solicited for application/cellml-1.0+xml andapplication/cellml-1.1+xml
- Date: Tue, 11 Apr 2006 12:35:23 +1200
YAAAAAAAAAAAAAAAAAAAAAAAAAAAY !
On 11/04/2006, at 12:23 PM, Andrew Miller wrote:
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----- Forwarded message from Larry Masinter <LMM at acm.org> -----
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Date: Mon, 10 Apr 2006 17:14:08 -0700
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From: Larry Masinter <LMM at acm.org>
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Reply-To: Larry Masinter <LMM at acm.org>
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Subject: RE: Review solicited for application/cellml-1.0+xml
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andapplication/cellml-1.1+xml
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To: 'Andrew Miller' <ak.miller at auckland.ac.nz>, ietf-
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types at iana.org
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> While CellML versions are not substantially different from each
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> other in
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> terms of the XML element localNames, the changes between 1.0 and
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> 1.1(and
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> likely any future versions) will make backwards compatibility for
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impossible
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> for most, if not all, CellML processing tools. As such, a new
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> media type
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for each version is
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> justified. Similarly, the version parameter and the section on
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> determining
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the
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> version from the XML has been dropped. Both versions of the CellML
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> specification are now referenced as normative references.
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>
I went back and re-read the comments you got, and I think you may
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have interpreted them incorrectly. I think you were being advised
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to drop the version parameter, not to register two different
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media types.
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The way that you tell the versions apart is to look inside the
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documents themselves.
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The approach of registering a new media type every time there's an
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incompatible change isn't consistent with current practice, and
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isn't particularly scalable, so I'm uncomfortable setting a precedent
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that every version of a format should get a different type.
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>
Are you saying CellML 1.1 readers can't also read 1.0?
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Or that future CellML versions will also be incompatible?
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Is 1.0 deprecated in favor of 1.1, or do you intend to use
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both forever?
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Why not just register CellML 1.1 and recommend that people
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not use CellML 1.0, if 1.1 replaces 1.0?
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>
Larry
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----- End forwarded message -----
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