59. Absolute Value

How do you plan to solve it?

module abs8_func (
    input  signed [7:0] a,
    output       [7:0] abs
);
    // ---------- Write function here----------

function [7:0]abs8 ;
input  signed  [7:0]A ;
begin
  abs8 = (A<0) ? -A : A;
end
endfunction

    // Function called here
    assign abs = abs8(a);

endmodule