Related issues: - https://github.com/dart-lang/dart-pad/issues/1041 - https://github.com/dart-lang/dart-pad/issues/1343 - https://github.com/dart-lang/dart-pad/issues/1968 - https://github.com/dart-lang/dart-pad/issues/722 - https://github.com/dart-lang/dart-pad/issues/612
