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> hang on a minute.. :) There are counter-examples. See the link below for > a formal specification XPath. > > http://cm.bell-labs.com/cm/cs/who/wadler/papers/xpath-semantics/ xpath-semantics.pdf > > This is the clearest spec of XPath I've seen, and much easier to read > than the verbose XPath spec. Then again, maybe XPath lends itself to > this kind of specification. (denotational semantics) In the XPath paper thatis as a clearest XPath spec, where is the keyword ancestor-of-self ? Are you sure that that paper is an XPath specification? Rgds.Paul.
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