main.dart

void main() {
  Foo foo = new Foo('foo');
  Foo bar = Foo('bar');
  
  for (int i = 0; i < 5; i++) {
    print('hello ${i + 1}');
  }
  
  print(foo);
  print(bar);
}


class Foo {
	final String name;
  
  Foo(this.name);
  
  String toString() => 'foo: $name';
}