XSLT example to iterator through a comma separated list

<?xml version="1.0" encoding="UTF-8"?>
<comma>1,2,3,4,5,6,7,88,99,100</comma>

<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
 
    <xsl:template match="/">
        <xsl:call-template name="splitcommas">
            <xsl:with-param name="comma" select="comma"/>
        </xsl:call-template>
    </xsl:template>
 
    <xsl:template name="splitcommas">
        <xsl:param name="comma"/>
        <xsl:choose>
            <xsl:when test=" not(contains($comma, ','))">
                <value><xsl:value-of select="$comma"/></value>
            </xsl:when>
            <xsl:otherwise>
                <value><xsl:value-of select="substring-before($comma, ',')"/></value>
                <xsl:call-template name="splitcommas">
                    <xsl:with-param name="comma" select="substring-after($comma, ',')"/>
                </xsl:call-template>
            </xsl:otherwise>
        </xsl:choose>
    </xsl:template>
 
</xsl:stylesheet>