<xsl:for-each select = "nodeset-expression" > <!-- content:xsl:sort --> <!-- content:template --> </xsl:for-each>
<xsl:sort select = "string-expression" data-type = "text" | "number" | "qname-but-not-ncname" order = "ascending" | "descending" case-order = "upper-first" | "lower-first" lang = "nmtoken" />