Clone this repo:
  1. e660b9c Let `firstOrNull` extension method wait for `cancel` to complete. (#196) by Lasse R.H. Nielsen · 2 weeks ago master
  2. c642203 Fix an ArgumentError constructor call (#197) by Nate Bosch · 3 weeks ago
  3. fe6d946 Add additional CancelableOperation utilities (#194) by Natalie Weizenbaum · 4 weeks ago
  4. ecb3835 Add StreamExtensions.firstOrNull (#195) by Natalie Weizenbaum · 4 weeks ago
  5. 65b1d98 Stop depending on pkg:charcode and pkg:pedantic. (#191) by Lasse R.H. Nielsen · 7 weeks ago

Contains utility classes in the style of dart:async to work with asynchronous computations.