anchor.diff:       (:function hash-table-p)
        (:function hash-table-count)
        (:function hash-table-rehash-size)
  -     (:function  hash-table-rehash-threshold)
  +     (:function hash-table-rehash-threshold)
        (:function hash-table-size)
        (:function hash-table-test)
        (:accessor gethash)
  
positive.code:      (:function pathname-name)
       (:function pathname-type)
       (:function pathname-version)
       (:function  load-logical-pathname-translations)
       (:accessor  logical-pathname-translations)
       (:function logical-pathname)
       (:variable  *default-pathname-defaults*)
       (:function namestring)
       (:function file-namestring)
       (:function directory-namestring)
  
negative.code:      (:function parse-namestring)
       (:function wild-pathname-p)
       (:function pathname-match-p)
       (:function translate-logical-pathname)
       (:function translate-pathname)
       (:function merge-pathnames))
      ((20 "Files")
  