Dear Forum,
sorry for wasting bandwidth by sending my last message to forum. I
know: I should have mailed this explicitely to
sal@cs.st-and.ac.uk
instead of just pushing the reply button.
Goetz. ----------------------------------------------------------------------------- Goetz Pfeiffer (goetz@cs.st-and.ac.uk) http://gregory.cs.st-and.ac.uk/~goetz Department of Mathematics, University of St Andrews, Fife KY16 9SS, Scotland. -----------------------------------------------------------------------------