(defrule combine-facts
(a ?X)
(a ?Y&~?X)
(a ?Z&~Y&~X)
=>
(assert (A ?X ?Y ?Z)))
Something like that?
I think S Yang wrote:
>
> Dear All,
>
> I am trying to write some JESS programs. It is easy to
> start but to write something useful, it is much more
> difficult than other languages. One of the problwm I
> often face can be simplified as the following:
>
> Given a list of facts:
> (a 1)
> (a 2)
> (a 3)
> ...
>
> How do you construct a fact?
> (A 1 2 3 ...)
>
> Thanks in advance.
>
> Sam Yang
>
>
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>
---------------------------------------------------------
Ernest Friedman-Hill
Distributed Systems Research Phone: (925) 294-2154
Sandia National Labs FAX: (925) 294-2234
Org. 8920, MS 9214 [EMAIL PROTECTED]
PO Box 969 http://herzberg.ca.sandia.gov
Livermore, CA 94550
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