Multiset in function ALP

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 Friday, 22 March 2013 19:02:37 UTC