(declare (list integers))
(if integers
(do ((result (pop integers) (logior result (pop integers))))
- ((null integers) result))
+ ((null integers) result)
+ (declare (integer result)))
0))
(defun logxor (&rest integers)
(declare (list integers))
(if integers
(do ((result (pop integers) (logxor result (pop integers))))
- ((null integers) result))
+ ((null integers) result)
+ (declare (integer result)))
0))
(defun logand (&rest integers)
(declare (list integers))
(if integers
(do ((result (pop integers) (logand result (pop integers))))
- ((null integers) result))
+ ((null integers) result)
+ (declare (integer result)))
-1))
(defun logeqv (&rest integers)
(declare (list integers))
(if integers
(do ((result (pop integers) (logeqv result (pop integers))))
- ((null integers) result))
+ ((null integers) result)
+ (declare (integer result)))
-1))
(defun lognand (integer1 integer2)