Class IRREFLEXIVE-RELATION

Relation R is irreflexive if if R(a,a) never holds.

Subclass-Of: Binary-relation

Axioms:

(<=> (Irreflexive-Relation ?R)
     (And (Binary-Relation ?R) (Forall (?X) (Not (Holds ?R ?X ?X)))))

• Defined in theory: Frame-ontology
• Source code: frame-ontology.lisp

Notes:

• This is a change in definition. Used to mean (not reflexive).
• Formerly: antireflexive-relation