members [Relation]
Purpose
The members relation is a function that returns the members of a set.
Syntax
members set object
Domain
The set argument is a list of objects.
Range
The object argument is any object.
Examples
(ask (members '(3 5 4) 5)) ==> T
(tellm (:about Mary (:filled-by friends Joe Pam Sue)))
(retrieve ?x (friends Mary ?x)) ==> (|I|JOE |I|PAM |I|SUE)
(retrieve ?x (members (friends Mary) ?x)) ==> (|I|JOE |I|PAM |I|SUE)
See Also
Last modified: Jun 1 1995