- From: James Fuller <james.fuller.2007@gmail.com>
- Date: Fri, 27 Nov 2009 09:01:29 +0100
- To: Toman_Vojtech@emc.com
- Cc: xproc-dev@w3.org
On Fri, Nov 27, 2009 at 8:56 AM, <Toman_Vojtech@emc.com> wrote: >> I know the intent of the test, the question is 'where are the words' >> that say its ok to output an empty sequence (either in p:filter or >> p:input) if a select doesn't select anything. > > Hm. I would say the "words" are in the declaration of p:filter: the > "result" output port is declared as sequence="true" which implies that > it can not only produce more than one document, but also zero. I guess > we could add some prose to p:filter to make this more explicit if you > think it is necessary. its hard to know which takes priority when this is implicit so I think more words would make it unambiguous. Jim Fuller
Received on Friday, 27 November 2009 08:02:02 UTC