> Hi,
>
> Its simple question but i cant find how:
>
> i have the following template:
>
> (deftemplate relation
> (slot r_id)
> (slot r_object)
> (slot r_relation)
> (slot r_subject)
> (slot r_is_visible)
> (slot r_makes_sound)
> (slot r_sound_volume)
> )
>
> and i want to define a rule like the following:
> (defrule fight-rule-8
> (if r_object == r_relation)
> =>
> (assert (update-control 25))
Try:
(defrule fight-rule-8
(relation (r_object ?r) (r_relation ?r))
=>
(assert (update-control 25))
)
Rand
>
> i tried:
> (if (relation (r_object = r_subject))) but it doesnt work
> can someone help me?
>
>
> thanks in advance,
> M.Ismail
>
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