17. Binary to Gray Code Converter

How do you plan to solve it?

/*Write your code here*/
module bin2gray4 (
    input [3:0] bin_in,
    output [3:0] gray_out
);
    wire [3:0] bin_right_shifted;

    assign bin_right_shifted = bin_in >> 1;
    assign gray_out = bin_right_shifted ^ bin_in;
endmodule