Class ZERO


Slots on this class:

Documentation:
The class containing 0. May be used as a predicate.
Instance-Of: Class
All-Instances: {0}

Equivalence Axioms:

(<=> (Zero ?X) (= ?X 0))


Axioms:

(= ?X 0)


Other Related Axioms:

(<=> (Zero ?X) (= ?X 0))