RE: [xsl] keys vs. parameters

["Hunsberger, Peter" <Peter.Hunsberger@xxxxxxxxxx>]

> If you use xsl:key then (separate) key tables are made for that match in
> _every_ document processed (conceptually, the system probably has
> optimisations so it doesn't produce tables that are never used).
> 
> when you use key('foo','bar') it looks up bar in the foo table
> associated with the current document. So you just need to make sure you
> are
> in the document that you want, so

Umm, all fine and good, but how do you generate the key table in the first
place?  I don't want the keys on the main document, I want them on the
document processed by document() (or in some cases on the data produced by
an extension)...



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