| When using `goo.gl` links in the library, please re-use the following: | |
| - References to the Dart Library | |
| - `dart:async`: https://goo.gl/Ulqbfz | |
| - `dart:core`: https://goo.gl/XbSfmT | |
| - References to Github | |
| - CONTRIBUTING.md: https://goo.gl/2LvV7f | |
| - File an issue to update `dart/*.dart`: https://goo.gl/Xc6xAz | |