;; a vector parallel to ENTRIES, indicating the type number for the
;; value stored in that location and whether this location is the
;; last type of info stored for this name. The type number is in the
;; low TYPE-NUMBER-BITS bits, and the next bit is set if this is the
;; last entry.
;; a vector parallel to ENTRIES, indicating the type number for the
;; value stored in that location and whether this location is the
;; last type of info stored for this name. The type number is in the
;; low TYPE-NUMBER-BITS bits, and the next bit is set if this is the
;; last entry.