;; FIXME: Mightn't it be better to have
;; *SPECIALIZED-ARRAY-ELEMENT-TYPES* be stored as precalculated
;; SPECIFIER-TYPE results, instead of having to calculate
;; FIXME: Mightn't it be better to have
;; *SPECIALIZED-ARRAY-ELEMENT-TYPES* be stored as precalculated
;; SPECIFIER-TYPE results, instead of having to calculate