RE: Newbie question: how to count equal nodes into one resul

<?xml version="1.0" encoding="ISO-8859-1"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/XSL/Transform/1.0">

 	<xsl:template match="/">
 	 <result>
	  <xsl:apply-templates/> 
 	 </result>
 	</xsl:template>

    	<xsl:template match="tag">
	 <xsl:variable name="currentFruit"><xsl:value-of
select="."/></xsl:variable>
	 <xsl:variable name="others">
	  <xsl:number
expr="count(from-preceding-siblings(tag[from-self(*)=$currentFruit]))"/>
	 </xsl:variable>
	 <xsl:if test="$others=0">
	  <tag>
	   <value><xsl:value-of select="."/></value>
	   <occurred>
	    <xsl:number
expr="count(from-following-siblings(tag[from-self(*)=$currentFruit])) + 1"/>
	   </occurred>
	  </tag>
	 </xsl:if>
    	</xsl:template>

</xsl:stylesheet>


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