I'm not sure what you're asking here. You're certainly free to define
a deftemplate and use one of the slots to store references to other
Fact objects, as been discussed many times recently on this list --
i.e.,

(defrule example-1
  ?x <- (some-fact)
  =>
  (assert (some-fact (link ?x))))

(defrule example-2
  (some-fact (link ?y))
  =>
  (printout t (fact-slot-value ?y link) crlf))

(defrule example-3
  ?z <- (some-fact)
  ?q <- (some-fact (link ?z))
  =>
  (printout t ?q " is linked to " ?z crlf))


I think Satish boggavarapu wrote:
[Charset iso-8859-1 unsupported, filtering to ASCII...]
> 
> Hi,
> 
> If i have an object which has itself as an attribute, how do i represent
> that attribute as (slotname (schema ?obj) (value ?val)).
> 
> class Group {
>       Node node;
>       Group group;
> }
> 
> Thanks in advance.
> Satish
> 
> 
> ---------------------------------------------------------------------
> To unsubscribe, send the words 'unsubscribe jess-users [EMAIL PROTECTED]'
> in the BODY of a message to [EMAIL PROTECTED], NOT to the
> list (use your own address!) List problems? Notify [EMAIL PROTECTED]
> ---------------------------------------------------------------------
> 



---------------------------------------------------------
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

---------------------------------------------------------------------
To unsubscribe, send the words 'unsubscribe jess-users [EMAIL PROTECTED]'
in the BODY of a message to [EMAIL PROTECTED], NOT to the
list (use your own address!) List problems? Notify [EMAIL PROTECTED]
---------------------------------------------------------------------

Reply via email to