;; This situation arises e.g. in (MAKE-ARRAY 4 :ELEMENT-TYPE
;; '(INTEGER 1 5)) ANSI's definition of MAKE-ARRAY says "If
;; INITIAL-ELEMENT is not supplied, the consequences of later
;; This situation arises e.g. in (MAKE-ARRAY 4 :ELEMENT-TYPE
;; '(INTEGER 1 5)) ANSI's definition of MAKE-ARRAY says "If
;; INITIAL-ELEMENT is not supplied, the consequences of later
;;; Primitive used to verify indices into arrays. If we can tell at
;;; compile-time or we are generating unsafe code, don't bother with
;;; Primitive used to verify indices into arrays. If we can tell at
;;; compile-time or we are generating unsafe code, don't bother with