;; is FOLDABLE at all. Check this.
(movable #-sb-xc-host foldable)
:derive-type (result-type-specifier-nth-arg 2))
-(defknown list-to-simple-string* (list) simple-string)
-(defknown list-to-bit-vector* (list) bit-vector)
(defknown list-to-vector* (list type-specifier) vector)
-(defknown list-to-simple-vector* (list) simple-vector)
(defknown vector-to-vector* (vector type-specifier) vector)
-(defknown vector-to-simple-string* (vector) vector)
(defknown type-of (t) t (foldable flushable))