17. Binary to Gray Code Converter

How do you plan to solve it?

module bin2gray4 #(parameter W=4)(
input [W-1:0] bin_in,
output reg [W-1:0]gray_out);
integer i;
always@(*) begin
gray_out[W-1]=bin_in[W-1];
for(i=W-2;i>=0;i--) begin
gray_out[i]=bin_in[i]^bin_in[i+1];
end
end
endmodule