This is an impossible condition. A slot can't simultaneously hold the
symbols "red" and "blue." It's like the Java
(x.equals("red") && x.equals("blue"))
No value of x will satisfy it.
I think Shekar wrote:
> What facts have to be asserted for this rule to fire.
>
>
> (defrule rule1(red-and-blue red&blue) => (printout t "RED AND BLUE"
> crlf))
>
> Shekar
>
>
---------------------------------------------------------
Ernest Friedman-Hill
Distributed Systems Research Phone: (925) 294-2154
Sandia National Labs FAX: (925) 294-2234
Org. 8920, MS 9012 [EMAIL PROTECTED]
PO Box 969 http://herzberg.ca.sandia.gov
Livermore, CA 94550
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