complex-bit-vector-widetag complex-vector-widetag
complex-array-widetag complex-vector-nil-widetag))
(setf (svref *meta-room-info* code)
complex-bit-vector-widetag complex-vector-widetag
complex-array-widetag complex-vector-nil-widetag))
(setf (svref *meta-room-info* code)