> As for the term "match" in xsl:key, I think that it really
> acts like "select" does elsewhere.

In what way? It takes a pattern rather than an expression
and the meaning of `match' is just the same as the meaning
of match for xsl:template isn't it?

In response to the original question, matching for xsl:key applies
to nodes from document() just as for xsl:template.

David


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