(code :value-type string :initarg :code :reader code)
(cxn :value-type fixnum :initarg :cxn :reader cxn)
(cxl :value-type string :initarg :cxl :reader cxl)
(code :value-type string :initarg :code :reader code)
(cxn :value-type fixnum :initarg :cxn :reader cxn)
(cxl :value-type string :initarg :cxl :reader cxl)