1<?xml version="1.0" encoding="UTF-8"?>
2<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.0" exclude-result-prefixes="xlink">
3  <xsl:strip-space elements="*"/>
4  <xsl:template match="/">
5    <xsl:apply-templates select="test/tr[1]"/>
6  </xsl:template>
7  <xsl:template match="tr">
8    <nb>
9      <xsl:value-of select="count(/test/tr[. = current()])"/>
10    </nb>
11  </xsl:template>
12</xsl:stylesheet>
13