XSLT to grab every 80th record from an OAI output file

every80th.xsl

<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
    xmlns:xs="http://www.w3.org/2001/XMLSchema"
    exclude-result-prefixes="xs"
    version="2.0">
<!--   this stylesheet will take the output of an oai feed and select every 80th record -->
    <xsl:template match="@*|node()">
        <xsl:copy>
            <xsl:apply-templates select="@*|node()"/>
        </xsl:copy>
    </xsl:template>
    
    
    <xsl:template match="repository/record[not(position() mod 80 = 1)]">
        
<!--           do nothing -->
          
        
        
    </xsl:template>
</xsl:stylesheet>