On 29/12/2010 13:09, Piet van Oostrum wrote:
It would be nice if processors would have a debug mode in which XPath
expressions would be checked against a schema or DTD and give a
warning when some 'impossible' expression is encountered. Impossible
meaning something that never can give a non-empty result on valid
documents. Probably just paths that are illegal according to the
schema.
That's exactly what a schema aware xpath2 processor will do.
David
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