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] x;
begin
 abs8 = (x<0)? -x: x; 
  end
endfunction








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

endmodule