-- FILE: addn.ads
-- DATE: 7/98
-- AUTHOR: Sy Wong
-- AIM : Specification of design for generic adder with arbitrary
--       bus width

with HDL;
generic
  N: positive;
package ADDN is
  type device is
  record
    input1, input2: HDL.bus(0..N-1);
    sum           : HDL.bus(0..N-1);
    carry_in      : HDL.input;
    carry_out     : HDL.output;
  end record;
  procedure update(d: in out device);
end ADDN;