I have been using two XPath implementations, the one from Xerces-C (for fast performance) and XQilla (for full expression support).
At this point I have some expressions that must be evaluated in two steps. First query: /root/table[@tagname='intermediate_joints']The tables produced by that query should be set as the new context before the next XPath queries are performed.
How do I set up the context? TIA, -Ramon