Kay Michael wrote:

> The main difficulty in using document() is in ensuring it is only called
> once for each document referenced. Unfortunately the XSL spec doesn't say
> when or how often a function is executed, nor does it say whether two
> separate calls on document("fred.xml") will give you two separate documents
> (i.e., is count(document("fred.xml")|document("fred.xml")) equal to 1 or
> 2?).

The next version of the spec will say that it's 1.

James



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