Reporting static errors

ACTION 2016-10-20-002: ABr to open a Bugzilla entry suggesting
detailed spec changes needed to meet the requirement to allow
processor modes which do not raise all possible static errors
(following on from our discussion of the thread starting at
https://lists.w3.org/Archives/Public/public-xsl-wg/2016Oct/0002.html <https://lists.w3.org/Archives/Public/public-xsl-wg/2016Oct/0002.html> (member only)

I've hijacked this action and raised bug 29960:

https://www.w3.org/Bugs/Public/show_bug.cgi?id=29960

Michael Kay
Saxonica