Re: About node references

> One can think of two map instances returning different values 
> for the same keys.
> This is similar to xslt key() function returning different 
> values for the same key name, and value per different documents.

I guess the relationship there is functional but it's a function of three
things: the key name, the key value, and the document instance. So the map
is like a memo function in which two of the arguments have been curried.

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