Fix some strong-mode warnings.

1. 302cafc Change signature of methods overriding Future.then (#7) by Nate Bosch · 9 years ago 1.11.3
2. 7db0ec0 fix strong mode errors for 1.19.0-dev.4.0 by Keerti Parthasarathy · 9 years ago
3. c230c81 fix strong mode errors for 1.19.0-dev.4.0 by Keerti Parthasarathy · 9 years ago
4. 3656b10 Fix Dart 1.17 strong-mode warnings. by Natalie Weizenbaum · 9 years ago 1.11.1
5. a4e6795 Add APIs for asserting the types of transformers. by Natalie Weizenbaum · 10 years ago 1.11.0
6. 641e195 Add typed wrapper functions to delegate classes. by Natalie Weizenbaum · 10 years ago 1.10.0
7. 783a5f6 Fix most strong mode warnings. by Natalie Weizenbaum · 10 years ago
8. 66843f1 Modernize the package's style. by Natalie Weizenbaum · 10 years ago 1.9.0
9. 32ffb03 Add ClosedStreamSink, and *Completer.setError, and StreamSinkCompleter.fromFuture. by Natalie Weizenbaum · 10 years ago 1.8.0
10. 0337a74 Add a StreamSinkCompleter class. by Natalie Weizenbaum · 10 years ago
11. dac6f06 Add SingleSubscriptionTransformer. by Natalie Weizenbaum · 10 years ago 1.7.0
12. cf8815e Add a StreamSinkTransformer class. by Natalie Weizenbaum · 10 years ago 1.6.0
13. c40f7dc Add CancelableOperation.valueOrCancellation. by Natalie Weizenbaum · 10 years ago
14. dc829a0 Add a LazyStream class. by Natalie Weizenbaum · 10 years ago 1.5.0
15. 09a2c7a Mention CancelableCompleter in the CHANGELOG. by Natalie Weizenbaum · 10 years ago
16. d23c21e Add a RestartableTimer class. by Natalie Weizenbaum · 10 years ago 1.4.0
17. ed025a1 Add a CancelableFuture class. by Natalie Weizenbaum · 10 years ago
18. 7b94635 Add AsyncMemoizer.future. by Natalie Weizenbaum · 10 years ago
19. 5661c47 Make it possible to not complete a request when the event source is done. by Lasse R.H. Nielsen · 10 years ago
20. dda6448 Don't use "=>" for void methods in delegates. by Natalie Weizenbaum · 10 years ago
21. 5c08a7f Reword the documentation for StreamQueue.cancel. by Natalie Weizenbaum · 10 years ago
22. b766773 Revert "Add StreamQueue.fork and ForkableStream." by Natalie Weizenbaum · 10 years ago
23. 312d396 Add StreamQueue.fork and ForkableStream. by Natalie Weizenbaum · 10 years ago
24. 5f90846 Fix a bug in StreamQueue.cancel(). by Natalie Weizenbaum · 10 years ago
25. 8bebc88 Use a named param for StreamQueue.cancelImmediately. by Natalie Weizenbaum · 10 years ago
26. 5465a4f Added a `ResultFuture` class. by Natalie Weizenbaum · 10 years ago
27. ab774d6 Add an [immediate] argument to StreamQueue.cancel. by Natalie Weizenbaum · 10 years ago
28. 9ff2614 Add an AsyncThunk class. by Natalie Weizenbaum · 10 years ago
29. d1128cf Use a List rather than a Queue in StreamSplitter. by Natalie Weizenbaum · 10 years ago
30. 8d5716a Add a bunch of delegates for dart:async types. by Natalie Weizenbaum · 10 years ago
31. f17906c Add FutureGroup.onIdle and FutureGroup.isIdle. by Natalie Weizenbaum · 10 years ago
32. 54acff8 Fix type errors caught by analyzer. by Lasse R.H. Nielsen · 10 years ago
33. dc58de5 Add new features to package:async. by Lasse R.H. Nielsen · 10 years ago
34. f0fc737 fix spelling in doc comments by Kevin Moore · 10 years ago
35. 554e146 Add a StreamSplitter class. by Natalie Weizenbaum · 10 years ago
36. 04a8d2e Add a StreamGroup class for merging streams. by Natalie Weizenbaum · 10 years ago
37. bca08e8 Add a FutureGroup class. by Natalie Weizenbaum · 11 years ago