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Re: Multiset in function ALP

From: Andy Seaborne <andy.seaborne@epimorphics.com>
Date: Sat, 23 Mar 2013 13:42:53 +0000
Message-ID: <514DB15D.1050707@epimorphics.com>
To: public-rdf-dawg-comments@w3.org
Yes - it could have been defined as a set (and is in the signature of 
the subsidiary function).  It is an much a remnant of the previous 
definitions where multiple matches were handled.

	Thank you for the comment,

On 22/03/13 19:02, Serena Pallecchi wrote:
> Hi all,
> I'm studing the definition of function ALP.
> The document http://www.w3.org/TR/sparql11-query/#PropertyPathPatterns
> defines the variable V as multiset but it seems that an element is put
> inside V at most once.
> If it's right, I can say that V is a simple set because the cardinality
> of all its elements is always 1. Am I wrong?
> Thanks all.
> Best regards.
> -Serena-
Received on Saturday, 23 March 2013 13:43:25 UTC

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