fixes #221, initial sync*, async, async* implementation

pubspec.yaml

Index: pubspec.yaml
diff --git a/pubspec.yaml b/pubspec.yaml
index 3c79020d08e56eb14c0d1f57674854761b9b0bc3..c52fe34585cade35c25cb926e3280b9e3a563587 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -6,7 +6,7 @@ description: >
 author: Dart Dev Compiler team <dev-compiler@dartlang.org>
 homepage: https://github.com/dart-lang/dev_compiler
 dependencies:
-  analyzer: ^0.25.3-alpha.2
+  analyzer: ^0.26.0-alpha.1
   args: ^0.13.0
   cli_util: ^0.0.1
   crypto: ^0.9.0
@@ -22,7 +22,7 @@ dev_dependencies:
   # We pin a specific version to ensure everyone is formatting the code exactly
   # the same way. This is because any change in dart_style, even non-breaking
   # changes, may change the output format.
-  dart_style: 0.1.8
+  dart_style: 0.1.8+2
   pub_semver: ^1.1.0
   test: ^0.12.0
 environment:
@@ -31,3 +31,5 @@ executables:
   # Similar to "analyzer.dart" and its command line "dartanalyzer", we use
   # "dartdevc" and "devc.dart"
   dartdevc: devc
+dependency_overrides:
+  analyzer: { path: ../dart/sdk/pkg/analyzer }

[vsm, 2015/07/27 21:03:24]

Why do we need this?

[Jennifer Messerly, 2015/07/27 21:10:57]

yeah, I plan on reverting this, unfortunately
https://pub.dartlang.org/packages/analyzer wasn't published at the time. Am
still waiting on dart_style though:
https://github.com/dart-lang/dart_style/pull/392