RE: Filtering out duplicates in current-group()
> <xsl:for-each-group select="Song" > group-by="substring(Year, 1, 3)"> > <p>Decade: <xsl:value-of > select="current-grouping-key()"/>0's</p> > <xsl:for-each-group select="current-group()" > group-by="Title"> > <p style="margin-left: 1pc;"> > <xsl:value-of select="current-grouping-key()"/> > </p> > </xsl:for-each-group> > </xsl:for-each-group> > > Why is "value-of" required and "apply-templates" > illegal? Neither is required or illegal, they just do different things. A group contains many nodes (in the current-group()) sharing one grouping-key. If you process the grouping key you get one thing output, if you process the current-group you get many things output. Michael Kay http://www.saxonica.com/
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