anchor.diff:              ((< code #x100)
                (svref +unicode-a0-100-to-iso-8859-14+
                       (the fixnum (- code #xa0))))
  -            ((and (>= code #x108) (< code #x128))
  +            ((<= #x108 code #x127)
                (svref +unicode-108-128-to-iso-8859-14+
                       (the fixnum (- code #x108))))
  -            ((and (>= code #x170) (< code #x180))
  +            ((<= #x170 code #x17f)
                (svref +unicode-170-180-to-iso-8859-14+
                       (the fixnum (- code #x170))))
  -            ((and (>= code #x1e00) (< code #x1e88))
  +            ((<= #x1e00 code #x1e87)
                (svref +unicode-1e00-1e88-to-iso-8859-14+
                       (the fixnum (- code #x1e00))))
  -            ((and (>= code #x1ef0) (< code #x1ef8))
  +            ((<= #x1ef0 code #x1ef7)
                (svref +unicode-1ef0-1ef8-to-iso-8859-14+
                       (the fixnum (- code #x1ef0)))))
         (handle-error)))
  
positive.code:             ((< code #x100)
               (svref +unicode-d0-100-to-iso-8859-9+
                      (the fixnum (- code #xd0))))
              ((and (>= code #x118) (< code #x160))
               (svref +unicode-118-160-to-iso-8859-9+
                      (the fixnum (- code #x118)))))
        (handle-error)))
  
negative.code:             ((< code #xb0)
               (svref +unicode-a0-b0-to-iso-8859-6+
                      (the fixnum (- code #xa0))))
              ((<= #x608 code #x657)
               (svref +unicode-608-658-to-iso-8859-6+
                      (the fixnum (- code #x608)))))
        (handle-error)))
  