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[Bug 24040] [XT3TS] result-document-1107, 1109, 1110

From: <bugzilla@jessica.w3.org>
Date: Wed, 20 May 2015 01:09:18 +0000
To: public-qt-comments@w3.org
Message-ID: <bug-24040-523-JJMeJRRzVE@http.www.w3.org/Bugs/Public/>
https://www.w3.org/Bugs/Public/show_bug.cgi?id=24040

--- Comment #6 from Abel Braaksma <abel.braaksma@xs4all.nl> ---
(In reply to Tim Mills from comment #4)
> > <xsl:sequence>
> >     <xsl:call-template name="rrr" />
> >     <xsl:call-template name="rrr" />
> > </xsl:sequence>
> 
> This isn't a valid rewrite, because the template returns nodes with node
> identity.  The above rewrite returns two distinct node.  ($v, $v) would
> return two nodes with the same identity.

Depends, if identity is not required for proper result, then a processor can
cache and return equal results on equal function or template calls. But that
was not the point I was trying to make. I was trying to say that the kinds of
optimizations that a processor will apply is hard to determine.

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