public-qt-comments (qt stands for Query and Transform) is for public feedback on the following W3C specifications published by the XML Query and XSL Working Groups: XQuery 1.0, XSLT 2.0, XPath 2.0, XQuery 1.0 and XPath 2.0 Data Model, XQuery 1.0 and XPath 2.0 Functions and Operators Version 1.0.