Re: Extension candidates

"Michael Kay" <[email protected]> Fri, 19 Dec 2008 17:38:19 -0000
Newsgroups gmane.text.xml.xslt.extensions
Message-ID <D5F750B4E37E48E5A448E683914024C9@Sealion>
> >   BTW I wonder if instead of "Higher Order Functions for 
> XQuery" that 
> > shouldn't be "First-Class Functions for XQuery"?  Even if FCF are 
> > dedicated to HOF, I think your proposal really describes FCF.
> 
> My understanding was that the two were synonymous. What's the 
> difference?

They are two sides of a coin. A higher order function is one that takes a
function as an argument; in order for it to do so, a function must be a
first-class object.

Michael Kay
http://www.saxonica.com/