I think John wrote:
>
> > (MAIN::object (is-a A) (OBJECT ?ab) (ID $?b "111" $?a))
>
> However, when I use the variable $?a in the RHS, it gives me a error message
> stating that, no such variable a.
You should be able to use it just fine; check your work, or show us
the rule that's having the pr
Hi,Thank you Ernest for your help, it worked.> (MAIN::object (is-a A) (OBJECT ?ab) (ID $?b "111" $?a))However, when I use the variable $?a in the RHS, it gives me a error message stating that, no such variable a.
I was stuck up with one more bug. Why does a slot-set in RHS of a rule creates an inf
