- From: Priscilla Walmsley <priscilla@walmsley.com>
- Date: Fri, 10 Oct 2003 13:56:36 -0400
- To: "'Henry S. Thompson'" <ht@cogsci.ed.ac.uk>
- Cc: "'Dare Obasanjo'" <dareo@microsoft.com>, "'Hugh Wallis'" <hugh_wallis@hyperion.com>, <xmlschema-dev@w3.org>, "'Rob Blake'" <robblake@microsoft.com>
Yes, of course - I see now. So 2.2.2.1 might be more clear if it read: "The particle whose term is this <sequence> has {max occurs} and {min occurs} of 1." Thanks, Priscilla > -----Original Message----- > From: Henry S. Thompson [mailto:ht@cogsci.ed.ac.uk] > Sent: Friday, October 10, 2003 1:44 PM > To: Priscilla Walmsley > Cc: 'Dare Obasanjo'; 'Hugh Wallis'; xmlschema-dev@w3.org; 'Rob Blake' > Subject: Re: Problem with .NET - Invalid particle derivation > by restriction > > > "Priscilla Walmsley" <priscilla@walmsley.com> writes: > > > Hmmm.... I'm not sure that 2.2.2.1 is true. The sequence > _itself_ has > > min/maxOccurs of 1, but the rule says: > > > > "The particle within which this <sequence> appears has {max > occurs} and > > {min occurs} of 1." > > > > The sequence in question is not within any particle, is it? > If not, I > > don't see how the above sentence could be true. > > Well, the problem is interpreting the notation '<sequence>'. I was > interpreting it to mean the value of the {term} property of some > Particle, and that it was that Particle which is referred to by the > phrase "The particle within which this <sequence> appears" > > Consider this case: > > <sequence minOccurs="3" maxOccurs="5"> > <element ref="peach"/> > <sequence> > <element ref="pear"/> > <element ref="plum"/> > </sequence> > </sequence> > > It's clearly the internal sequence which is pointless, right? > > ht > -- > Henry S. Thompson, HCRC Language Technology Group, > University of Edinburgh > Half-time member of W3C Team > 2 Buccleuch Place, Edinburgh EH8 9LW, SCOTLAND -- (44) > 131 650-4440 > Fax: (44) 131 650-4587, e-mail: ht@cogsci.ed.ac.uk > URL: http://www.ltg.ed.ac.uk/~ht/ > [mail really from me _always_ has this .sig -- mail without > it is forged spam] >
Received on Friday, 10 October 2003 13:58:08 UTC