test/data/boms.dart - external/github.com/dart-lang/kernel - Git at Google

 main() {
   print('\ufeff');
   print('\ufeff\ufeff');
   print('\ufeff\ufeff_');
   print('\ufeff_\ufeff_');
   print('_\ufeff_\ufeff_');
   print('_\ufeff\ufeff_');
 }
	main() {
	print('\ufeff');
	print('\ufeff\ufeff');
	print('\ufeff\ufeff_');
	print('\ufeff_\ufeff_');
	print('_\ufeff_\ufeff_');
	print('_\ufeff\ufeff_');
	}