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[XQuery] allow E1 to be empty sequence in E1/E2

From: Priscilla Walmsley <priscilla@walmsley.com>
Date: Fri, 21 Nov 2003 10:23:35 -0500
To: <public-qt-comments@w3.org>
Message-Id: <20031121152345.1C7F01376B@dr-nick.w3.org>

The XQuery language draft says:

"Each operation E1/E2 is evaluated as follows: Expression E1 is evaluated,
and if the result is not a sequence of nodes, a type error is

Shouldn't E1 be allowed to be the empty sequence?  Can it be reworded "...if
the result is not a (possibly empty) sequence of nodes..."

Received on Friday, 21 November 2003 10:23:47 UTC

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