Implement subtype rules for Null in Fasta types Change-Id: I5ca9e1b16a463ad8101139769b189f3e9d00c52c Reviewed-on: https://dart-review.googlesource.com/c/91720 Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Dart is an open-source, scalable programming language, with robust libraries and runtimes, for building web, server, and mobile apps.
Visit the dartlang.org to learn more about the language, tools, getting started, and more.
Browse pub.dartlang.org for more packages and libraries contributed by the community and the Dart team.
If you want to build Dart yourself, here is a guide to getting the source, preparing your machine to build the SDK, and building.
There are more documents on our wiki.
The easiest way to contribute to Dart is to file issues.
You can also contribute patches, as described in Contributing.