(defknown fill-pointer (vector) index (foldable unsafely-flushable))
(defknown vector-push (t vector) (or index null) ()
:destroyed-constant-args (nth-constant-args 2))
-(defknown vector-push-extend (t vector &optional index) index ()
+(defknown vector-push-extend (t vector &optional (and index (integer 1)))
+ index ()
:destroyed-constant-args (nth-constant-args 2))
(defknown vector-pop (vector) t ()
:destroyed-constant-args (nth-constant-args 1))
\f
;;;; miscellaneous extensions
+(defknown symbol-global-value (symbol) t ())
+(defknown set-symbol-global-value (symbol t) t ())
+
(defknown get-bytes-consed () unsigned-byte (flushable))
(defknown mask-signed-field ((integer 0 *) integer) integer
(movable flushable foldable))