Michael> In fact, in the Oct 2004 draft it's even simpler, but
Michael> this won't be available until Saxon 8.2:
Michael> sum($seq/f(.))
What's the change that's made this possible?
The right-hand operand of "/" (sometimes referred to as "the last step in a
path expression") can now be any homogenous sequence, it is no longer
required to be a sequence of nodes. That is, it can be either a sequence of
nodes or a sequence of atomic values.
Michael Kay
http://www.saxonica.com/
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