1:<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
   2:<xsl:output method="xml"/>
   3:
   4:<!-- copy all elements and their attributes-->
   5:<xsl:template match="* | @*">
   6:<xsl:copy><xsl:copy-of select="@*"/><xsl:apply-templates/></xsl:copy>
   7:</xsl:template>
   8:
   9:</xsl:stylesheet>