1<?xml version="1.0"?> 
2
3<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"
4xmlns:exslt="http://exslt.org/common" >
5
6<!-- Test exslt:node-set applied to a node-set -->
7
8<xsl:variable name="tree">
9<a><b><c><d/></c></b></a>
10</xsl:variable>
11
12<xsl:template match="/">
13  <out>
14    <xsl:value-of select="count(exslt:node-set(//*))"/>
15  </out>
16</xsl:template>
17 
18</xsl:stylesheet>
19