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- From: Paul Prescod <paul@prescod.net>
- To: xml-dev <xml-dev@ic.ac.uk>
- Date: Fri, 26 Mar 1999 12:20:32 -0600
"Richard L. Goerwitz" wrote:
>
> Leigh Dodds wrote:
>
> > Isn't this an unordered list of elements?
> >
> > <!ELEMENT BAG (A?,B?,C?,D?)*>
> > <!ELEMENT BAG (A?,B?,C?,D?)+>
>
> These are equivalent (although the bottom one might be considered
> 'ambiguous' in SGML terms).
Actually, it would not. Any particular content node list can only present
a single path through the content model.
--
Paul Prescod - ISOGEN Consulting Engineer speaking for only himself
http://itrc.uwaterloo.ca/~papresco
"Perpetually obsolescing and thus losing all data and programs every 10
years (the current pattern) is no way to run an information economy or
a civilization." - Stewart Brand, founder of the Whole Earth Catalog
http://www.wired.com/news/news/culture/story/10124.html
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