(defun (setf bref) (octet buffer index)
(declare (type (unsigned-byte 8) octet)
(type simple-stream-buffer buffer)
(type (integer 0 #.most-positive-fixnum) index))
(defun (setf bref) (octet buffer index)
(declare (type (unsigned-byte 8) octet)
(type simple-stream-buffer buffer)
(type (integer 0 #.most-positive-fixnum) index))