"Dimtre" == Dimtre Novatchev <dnovatchev(_at_)gmail(_dot_)com> writes:
Dimtre> Even the last E2 in a path expression should evaluate
Dimtre> either to a sequence of nodes or a sequence of atomic
Dimtre> values, but not a mixture of the two... I find this
Dimtre> unreasonably restrictive
Is it really so restrictive in practise?
Given that E1 must be a node sequence, then even if the restriction
were not there, you would still only be gaining functions of type
[a] -> [a|b]
where a is node() and b is atomic().
Is that so useful?
--
Colin Paul Adams
Preston Lancashire
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