<?xml version="1.0"?> 

<!-- Identity transformation -->
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
                
  <xsl:template match="*|@*|comment()|processing-instruction()|text()">
      <xsl:copy>
          <xsl:apply-templates select="*|@*|comment()|processing-instruction()|text()"/>
      </xsl:copy>
  </xsl:template>
     
</xsl:stylesheet>