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RE: [xsl] Grouping problem
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Subject: RE: [xsl] Grouping problem From: "Michael Kay" <mike@xxxxxxxxxxxx> Date: Tue, 4 Dec 2007 16:49:45 -0000 |
> However, in Saxon's case, the warning might not be true, as > Saxon allows extension functions to have side effects, so if > one were present in the select attribute, it might indeed > have an effect. Or rather: the user might expect it to have an effect, but it wouldn't have any effect, because an empty for-each is optimized away; so all the more reason for a warning. Michael Kay http://www.saxonica.com/
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