> For the (short) example data posted it does not matter but in general I
> think the above should be
>  <xsl:value-of select="$users[not(. = $friends)]"/>
> as that is quite different from $users[. != $friends].

Is that right?  It always takes me a while to "get it" again, but I
think you only need to be concerned about != when both sides are
sequences of more than 1 item.  When the LHS is a single item, it's
ok.

So the above are equivalent.




-- 
Andrew Welch
http://andrewjwelch.com
Kernow: http://kernowforsaxon.sf.net/