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);
        abs8 = (a < 0) ? -a : a;
    endfunction



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

endmodule