One start per document or several

Looking at the BNF grammar of Shex available here:
http://www.w3.org/2013/ShEx/ShEx.bnf

It seems that a document can have several "start"s...in that case, what
should be the semantics?

-- 
Best regards, Labra

Received on Wednesday, 5 February 2014 12:45:18 UTC