>   Ok, I understand what you meant now, thanks.  But I don't understand
> what facility you thought about in the following code that might not
> used often?

Explicit setting of base URI using xml:base in a constructed tree fragment.

Michael Kay
http://www.saxonica.com/

>
>     <xsl:variable name="tmp.tree">
>       <tree>
>         <xsl:attribute name="xml:base" select="base-uri()"/>
>         <xsl:apply-templates mode="the.mode"/>
>       </tree>
>     </xsl:variable>
>
>   Regards,
>
> --drkm
>
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