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F&O When would the sum function return the empty sequence?

From: Priscilla Walmsley <priscilla@walmsley.com>
Date: Sat, 10 May 2003 07:27:45 -0400
To: <public-qt-comments@w3.org>
Message-ID: <000201c316e7$2e8488c0$030ba8c0@WALMSLEYPH>

The signature for the sum function now says that it can return the empty
sequence.  However, it is unclear when this would ever happen.  If it is
passed the empty sequence, it returns 0, not the empty sequence.  

Thanks,
Priscilla
Received on Saturday, 10 May 2003 07:40:55 GMT

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