XSL stylesheet 1

<xsl:stylesheet version='1.0' xmlns:xsl='http://www.w3.org/1999/XSL/Transform' >
<xsl:template match="number">
<DIV><xsl:value-of select="."/>
<xsl:if test= "string(number(.))='NaN'"> is not a number</xsl:if> </DIV>
</xsl:template>
</xsl:stylesheet>