| # Dart 2.0 Static and Runtime Subtyping | |
| leafp@google.com | |
| **Status**: This document has been integrated into the language specification. | |
| Also, an updated version taking non-null types into account exists | |
| [here](https://github.com/dart-lang/language/blob/master/resources/type-system/subtyping.md). | |
| **Contents of this document**: Deleted. |