xc/xc7/tests/buttons/buttons_arty.v - symbiflow-arch-defs - Git at Google

 module top (
     input  wire clk,

     input  wire [7:0] sw,
     output wire [7:0] led,
 );
     assign led = sw;
 endmodule
	module top (
	input wire clk,

	input wire [7:0] sw,
	output wire [7:0] led,
	);
	assign led = sw;
	endmodule