[xquery-talk] Function for determining one XPath as subset of another

[daniela florescu]

> On Jan 27, 2016, at 8:41 AM, W.S. Hager <wshager at gmail.com> wrote:
> 
> Well, so, to continue, let's assume that there are no user-defined functions, 

The Turing completeness of XQuery doesn’t come from the user defined functions. 

It’s intrinsic to the rest of XQuery.

Even without user defined functions, XQuery is still Turing complete.

Dana


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