- From: Kay, Michael <Michael.Kay@softwareag.com>
- Date: Mon, 2 Jun 2003 14:20:00 +0200
- To: Noe Michejda <noe_michejda@7thPortal.pl>, public-qt-comments@w3.org
> > I think F&O is lacking function for reversing sequence order. > Something like this would be useful: > > fn:reverse($sourceSeq as item*) as item* > > It can be written as recursive function of course, > but if there are functions like fn:exist in F&O, > function like above could be added for clarity > and possibilily of high optimization. > I think this one might be a candidate for the "user-written functions" appendix; I don't think it's needed sufficiently often to justify a core function. I would personally apply the same reasoning to fn:exists() and fn:empty() if anyone were to propose them today. Michael Kay
Received on Monday, 2 June 2003 08:20:12 UTC