RE: using xsl:key to generate list of back references

> select="//ptr[generate-id(.)=generate-id(key('targets',@target)[1])]">
> 
> when what I really want to say is something like
> 
>  <xsl:for-each select="key('targets','')">
> > 
> Anyone up for Yet Another Extension?
>

Saxon allows:

> select="//ptr[saxon:has-same-nodes(., key('targets',@target)[1])]">

which seems a little more elegant. Certainly using generate-id() in order to
test for node identity is pretty clumsy.

Mike Kay


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