symbolp object ⇒ generalized-boolean
object—an object.
generalized-boolean—a generalized boolean.
Returns true if object is of type symbol; otherwise, returns false.
(symbolp 'elephant) ⇒ true
(symbolp 12) ⇒ false
(symbolp nil) ⇒ true
(symbolp '()) ⇒ true
(symbolp :test) ⇒ true
(symbolp "hello") ⇒ false
(symbolp object) == (typep object 'symbol)