import "nested/fib.gen"; var X = "Wrong X"; print(fib); # expect: print(fib.X); # expect: Right X print(fib.fibo(1)); # expect: 1 fib.foo.Foo().hello(); # expect: Hello fib.printX(); # expect: Right X fib.X = "New X"; print(fib.X); # expect: New X fib.printX(); # expect: New X if __name__ == "