59. Absolute Value

How do you plan to solve it?

module abs8_func (
    input  signed [7:0] a,
    output       [7:0] abs
);
   function [7:0]abs8;
   input signed [7:0]x;
   begin
    abs8 = (x<0)?-x:x;
   end
   endfunction
     // ---------- Write function here----------




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

endmodule