Meta-Concept [Concept]
Purpose
The Meta-Concept predicate tests whether a given object is a Loom concept or relation.
Syntax
Meta-Concept object
Argument
The object argument is any object.
Value
The Meta-Concept predicate returns t if object is either a concept or a relation.
Examples
(ask (Meta-Concept Meta-Concept)) ==> T
(retrieve ?x (Meta-Concept ?x)) ==> (|C|PERSON |R|AGE \ldots)
See Also
Last modified: Jun 1 1995