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Re: Error in MathML Spec Second Edition

From: Robert Miner <RobertM@dessci.com>
Date: Mon, 8 Nov 2004 17:27:31 -0600
Message-Id: <200411082327.iA8NRVk19389@wisdom.geomtech.com>
To: koba@antenna.co.jp
CC: www-math@w3.org


Hello.

Errors noted.  Thanks.

--Robert

------------------------------------------------------------------
Dr. Robert Miner                                RobertM@dessci.com
W3C Math Interest Group Co-Chair                      651-223-2883
Design Science, Inc.   "How Science Communicates"   www.dessci.com
------------------------------------------------------------------


> Hello,
> 
> I would like to report two errors in MathML Spec.
> 
> http://www.w3.org/TR/2003/REC-MathML2-20031021/
> 
> First error
> 
> There are three items in 3.2.5.8.3 Horizontal Stretching Rules such as:
> List Item One
> If a stretchy operator, or an embellished stretchy operator, is a direct sub-expression of an munder, mover, or munderover element, or if it is the sole direct sub-expression of an mtd element in some column of a table (see mtable), then it, or the mo element at its core, should stretch to cover the width of the other direct sub-expressions in the given element (or in the same table column), given the constraints mentioned above. 
> 
> List Item Two
> If a stretchy operator is a direct sub-expression of an munder, mover, or munderover element, or if it is the sole direct sub-expression of an mtd element in some column of a table, then it should stretch to cover the width of the other direct sub-expressions in the given element (or in the same table column), given the constraints mentioned above. 
> 
> List Item Three
> In the case of an embellished stretchy operator, the preceding rule applies to the stretchy operator at its core. 
> 
> List Item One equals to List Item Two plus List Item Three. List Item One or set of Two and Three
> should be deleted.
> 
> 
> Second Error
> 
> Example rendering result in 3.3.2.2 Attributes of mfrac.
> 
> image/f3007.gif is not a correct presentation of the same example of markup.
> 
> I hope they will be revised in a future.
> 
> Best regards,
> 
> 
> Tokushige Kobayashi
> Antenna House, Inc.
> E-mail koba@antenna.co.jp
> WWW    http://www.antenna.co.jp/
> WWW    http://www.antennahouse.com/ (English)
> TEL    +81-3-3234-1361(direct call)
> FAX    +81-3-3221-9975
> 
> Antenna House XSL School
> http://www.antenna.co.jp/XML/school/xslday.htm
Received on Monday, 8 November 2004 23:28:07 GMT

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