>>>
void main() {
  final object = outer(inner()
    ..innerProperty1 = 1
    ..innerProperty2 = 2)
    ..outerProperty = 3;
}
<<<
void main() {
  final object = outer(
    inner()
      ..innerProperty1 = 1
      ..innerProperty2 = 2,
  )..outerProperty = 3;
}