Re: Pattern matching error in xsl:key

I used eq as there was no need for an existential operator but it does go
away using "=".

On Sat, Sep 5, 2020 at 5:52 AM Martin Honnen <[email protected]> wrote:

> Am 05.09.2020 um 11:43 schrieb Ihe Onwuka:
> > <versionChanges  >
> >    <changes from="4.0" to="4.1">
> >        <rename from="me" to="you"/>
> >    </changes>
> > </versionChages>
> >
> >     <xsl:param name="source" select="4.0"/>
> >     <xsl:param name="target" select="4.1"/>
> >
> >     <xsl:key name="changes" match="changes[@from eq $source and @to eq
> > $target]/rename/*" use="@from"/>
> >
> > Warning at char 11 in xsl:key/@match on line 36 column 111 of
> > translator.xsl:
> >    XPTY0004  An error occurred matching pattern
> >
> {element(Q{mynamespace}changes)[((data(attribute::attribute(Q{}from))) eq
> >    (atomizeSingleton($source))) and ((data(attribute::attribute(Q{}to)))
> eq
> >    (atomizeSingleton($target)))]}:
>
>
> Does the warning go away with using "=" instead of "eq" as the operator?
>
> Or are you using schema-aware XSLT and the "from" and "to" attributes
> have a numeric type?
>
> What is rename/* supposed to select or the sample you have shown?
>
>
>
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