(scs nil :type list)
;; the Lisp type equivalent to this type. If this type could never be
;; returned by PRIMITIVE-TYPE, then this is the NIL (or empty) type
(scs nil :type list)
;; the Lisp type equivalent to this type. If this type could never be
;; returned by PRIMITIVE-TYPE, then this is the NIL (or empty) type
;; the template used to check that an object is of this type. This is a
;; template of one argument and one result, both of primitive-type T. If
;; the argument is of the correct type, then it is delivered into the
;; the template used to check that an object is of this type. This is a
;; template of one argument and one result, both of primitive-type T. If
;; the argument is of the correct type, then it is delivered into the