• array-rank array → rank

• array - an array.
• rank - a non-negative integer.

Returns the number of dimensions of array.

(array-rank (make-array '())) 

→

0 



(array-rank (make-array 4)) 

→

1 



(array-rank (make-array '(4))) 

→

1 



(array-rank (make-array '(2 3))) 

→

2

None.

Should signal an error of type type-error if its argument is not an array.

Constant Variable ARRAY-RANK-LIMIT, Function MAKE-ARRAY

None.