func main() { fmt.Printf("Hello world\n") fmt.Printf("%s, %s\n", hello.Hello(), hello.World()) i := 4 fmt.Printf("foo=%d, bar=%d\n", foo.Foo(i), foo.Bar(i)) }
func main() { i := 4 fmt.Printf("foo=%d, bar=%d\n", foo.Foo(i), foo.Bar(i)) }