#180 XQuery syntax error if "where" clause is in parens

v7.8
closed
5
2012-10-08
2003-12-14
Michael Kay
No

The XQuery parser throws a spurious syntax error if the
"where" keyword in a FLWOR expression is followed by a
left parenthesis, for example

where ($a = 0)

Circumvention: write (for example)

where boolean($a = 0)

Source code fixed

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