;; This is computed lazily by CONTINUATION-DERIVED-TYPE, so use
;; CONTINUATION-TYPE-CHECK instead of the %'ed slot accessor.
(%type-check t :type (member t nil :deleted :no-check))
+ ;; Asserted type, weakend according to policies
+ (type-to-check *wild-type* :type ctype)
;; Cached type which is checked by DEST. If NIL, then this must be
;; recomputed: see CONTINUATION-EXTERNALLY-CHECKABLE-TYPE.
(%externally-checkable-type nil :type (or null ctype))