anchor.diff:       (:function arrayp)
        (:accessor fill-pointer)
        (:accessor row-major-aref)
  -     (:function  upgraded-array-element-type)
  +     (:function upgraded-array-element-type)
        (:constant-variable  array-dimension-limit)
        (:constant-variable  array-rank-limit)
        (:constant-variable  array-total-size-limit)
  
positive.code:      (:function copy-pprint-dispatch)
       (:macro formatter)
       (:function pprint-dispatch)
       (:local-macro  pprint-exit-if-list-exhausted)
       (:function pprint-fill)
       (:function pprint-linear)
       (:function pprint-tabular)
  
negative.code:      (:function hash-table-p)
       (:function hash-table-count)
       (:function hash-table-rehash-size)
       (:function hash-table-rehash-threshold)
       (:function hash-table-size)
       (:function hash-table-test)
       (:accessor gethash)
  