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