> (compile nil (lambda ()
    (loop for x of-type fixnum
          from (1- most-positive-fixnum) to most-positive-fixnum
          collect x
          finally (print x))))

;;; OPTIMIZE levels: Safety=3, Space=0, Speed=3, Debug=0
;;;
;;; End of Pass 1.
#<compiled-function 0x555ccc1614c0>
NIL
NIL
> (funcall *)

-2305843009213693952 
(2305843009213693950 2305843009213693951)