anchor.diff:              ((< code #x180)
                (svref +unicode-a0-180-to-iso-8859-4+
                       (the fixnum (- code #xa0))))
  -            ((and (>= code #x2c0) (< code #x2e0))
  +            ((<= #x2c0 code #x2df)
                (svref +unicode-2c0-2e0-to-iso-8859-4+
                       (the fixnum (- code #x2c0)))))
         (handle-error)))
  
positive.code:             ((< code #x100)
               (svref +unicode-a0-100-to-iso-8859-15+
                      (the fixnum (- code #xa0))))
              ((and (>= code #x150) (< code #x180))
               (svref +unicode-150-180-to-iso-8859-15+
                      (the fixnum (- code #x150))))
              ((= code #x20ac) #xa4))
        (handle-error)))
  
  
negative.code:             ((< code #x100)
               (svref +unicode-a0-100-to-iso-8859-3+
                      (the fixnum (- code #xa0))))
              ((<= #x108 code #x17f)
               (svref +unicode-108-180-to-iso-8859-3+
                      (the fixnum (- code #x108))))
              ((<= #x2d8 code #x2df)
               (svref +unicode-2d8-2e0-to-iso-8859-3+
                      (the fixnum (- code #x2d8)))))
        (handle-error)))
  