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All of these operations are non-monotonic, and should only be used with great care.
- (:delete predicate)
Removes predicate from the knowledge-base.
- (:clear-slot term slot)
Removes all values from slot slot
of the frame referred to by term.
- (:del-rule term rule)
- (:del-srule term rule)
Used to delete a rule (or slot
rule) from a frame.
- (:del-rules term slot)
- (:del-srules term slot)
Used to delete all rules (or
slot rules) from a slot of a frame.
Micheal S. Hewett
Tue Oct 29 11:15:33 CST 1996