Re: [xsl] Does the count() function require access to the whole subtree?

Yesterday Michael Kay wrote:

        //x is a "crawling" expression - one that selects 
        nodes which may overlap each other.

Michael, I do not understand what you mean by "overlap". It seems like an 
important concept, since you have used that word repeatedly.

Would you give an example of overlapping nodes please?

/Roger



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Re: [xsl] Does the count() function require access to the whole subtree?, (continued) Re: [xsl] Does the count() function require access to the whole subtree?, Andrew Welch Re: [xsl] Does the count() function require access to the whole subtree?, David Carlisle Re: [xsl] Does the count() function require access to the whole subtree?, Dimitre Novatchev Re: [xsl] Does the count() function require access to the whole subtree?, Michael Kay Re: [xsl] Does the count() function require access to the whole subtree?, Wendell Piez Re: [xsl] Does the count() function require access to the whole subtree?, Andrew Welch Re: [xsl] Does the count() function require access to the whole subtree?, Dimitre Novatchev Re: [xsl] Does the count() function require access to the whole subtree?, Michael Kay Re: [xsl] Does the count() function require access to the whole subtree?, Dimitre Novatchev Re: [xsl] Does the count() function require access to the whole subtree?, Dimitre Novatchev Re: [xsl] Does the count() function require access to the whole subtree?, Costello, Roger L. <= Re: [xsl] Does the count() function require access to the whole subtree?, John Lumley Re: [xsl] Does the count() function require access to the whole subtree?, John Lumley Re: [xsl] Does the count() function require access to the whole subtree?, Peter West Re: [xsl] Does the count() function require access to the whole subtree?, Michael Kay Re: [xsl] Does the count() function require access to the whole subtree?, Dimitre Novatchev Re: [xsl] Does the count() function require access to the whole subtree?, Wendell Piez Re: [xsl] Does the count() function require access to the whole subtree?, Michael Kay Re: [xsl] Does the count() function require access to the whole subtree?, Dimitre Novatchev Re: [xsl] Does the count() function require access to the whole subtree?, Michael Sokolov Re: [xsl] Does the count() function require access to the whole subtree?, Dimitre Novatchev