• arrayp object → generalized-boolean

• object - an object.
• generalized-boolean - a generalized boolean.

Returns true if object is of type array; otherwise, returns false.

(arrayp (make-array '(2 3 4) :adjustable t)) 

→

true 



(arrayp (make-array 6)) 

→

true 



(arrayp #*1011) 

→

true 



(arrayp "hi") 

→

true 



(arrayp 'hi) 

→

false 



(arrayp 12) 

→

false

None.

None.

Function TYPEP

(arrayp object) ≡ (typep object 'array)