RE: comparing two xpath fragment with xslt1.0

> thank you for yours reactions,
> i means that the two xpaths is  equivalent in the sense that 
> they produce 
> the same results when evaluated against a particular source document.

OK, so you're not comparing two XPath expressions, you are comparing the
node-sets produced when they are evaluated.

Simplest test is 

   count(a) = count(b) and count(a) = count(a|b)

Michael Kay