Re: [xsl] Problem with "except" operator

[David Carlisle <davidc@xxxxxxxxx>]

> The rule I mention there is "never use != where both sides are
> sequences of more than one item"

that rule is a bit complicated and easy to break as the usual problem is
that one of the arguments  evaluates to a sequence of more than one when
you expect or "know" that it wont:-)

So I think it's easier to use a simpler rule:

never use !=

David

________________________________________________________________________
The Numerical Algorithms Group Ltd is a company registered in England
and Wales with company number 1249803. The registered office is:
Wilkinson House, Jordan Hill Road, Oxford OX2 8DR, United Kingdom.

This e-mail has been scanned for all viruses by Star. The service is
powered by MessageLabs. 
________________________________________________________________________