SVIncCompil/Testcases/YosysTests/misc/trace/top.v - third_party/Surelog - Git at Google

 module top
 (
  input x,
  input y,
  input cin,

  output A,
  output cout
  );

 `ifndef BUG
 assign {cout,A} =  cin + y + x;
 `else
 assign {cout,A} =  cin - y * x;
 `endif

 endmodule
	module top
	(
	input x,
	input y,
	input cin,

	output A,
	output cout
	);

	`ifndef BUG
	assign {cout,A} = cin + y + x;
	`else
	assign {cout,A} = cin - y * x;
	`endif

	endmodule