30072 2017-03-05 20:03:08 +0000 [XSLT30]Grouping example lacks parentheses in current-group call 2017-04-03 18:21:48 +0000 1 1 1 Unclassified XPath / XQuery / XSLT XSLT 3.0 Candidate Recommendation PC Windows NT CLOSED FIXED P2 editorial --- 1 martin.honnen mike sca.w3c public-qt-comments oldest_to_newest 128467 0 martin.honnen 2017-03-05 20:03:08 +0000 The example "A Composite Grouping Key" in https://www.w3.org/TR/xslt-30/#grouping-examples is as follows: <xsl:for-each-group select="cities/city" group-by="@name, @country" composite="yes"> <p> <xsl:value-of select="current-grouping-key()[1] || ', ' || current-grouping-key()[2] || ': ' || avg(current-group/@pop)"/> </p> </xsl:for-each-group> The expression avg(current-group/@pop) in there lacks parentheses in the current-group call, it should be avg(current-group()/@pop) . 128496 1 mike 2017-03-23 11:01:52 +0000 Thanks for pointing this out. The example has now been corrected.