--- /dev/null
+<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+ xmlns:m="http://www.w3.org/1998/Math/MathML"
+ xmlns:xlink="http://www.w3.org/1999/xlink">
+
+
+
+<xsl:template match="/">
+ <xsl:apply-templates select="*"/>
+</xsl:template>
+
+<xsl:template match="*|@*|text()">
+ <xsl:copy>
+ <xsl:apply-templates select="*|@*|text()"/>
+ </xsl:copy>
+</xsl:template>
+
+
+<xsl:template match="body">
+ <xsl:for-each select="Node">
+ <xsl:attribute name="child" select="1"/>
+ <xsl:attribute name="brother" select="2"/>
+ </xsl:for-each>
+</xsl:template>
+
+</xsl:stylesheet>