;; as having these cons more then we have space left leads to huge
;; badness.
(scrub-control-stack)
+ ;; Power cache of the bignum printer: drops overly large bignums and
+ ;; removes duplicate entries.
+ (scrub-power-cache)
;; FIXME: CTYPE-OF-CACHE-CLEAR isn't thread-safe.
#!-sb-thread
(ctype-of-cache-clear))