Remove Expect from core library.

pkg/yaml/test/yaml_test.dart

Index: pkg/yaml/test/yaml_test.dart
diff --git a/pkg/yaml/test/yaml_test.dart b/pkg/yaml/test/yaml_test.dart
index b939b674bf6ede166b1ca9f7a9b2ff819e59ff5d..fd6c5cc3facbf18554cecb257931a213cbce7d21 100644
--- a/pkg/yaml/test/yaml_test.dart
+++ b/pkg/yaml/test/yaml_test.dart
@@ -4,6 +4,7 @@
 
 library yaml_test;
 
+import "package:expect/expect.dart";

[Bob Nystrom, 2013/02/05 19:52:41]

YAML should really just be using expect() and not Expect here. It would be great
to change it to just use unittest's API but I understand that may be a bit of
work.

If you don't want to do that, can you add a TODO here to eventually change the
Expect calls to use expect() instead?

[floitsch, 2013/03/09 02:30:41]

Added TODO.

 import 'package:unittest/unittest.dart';
 import 'package:yaml/yaml.dart';
 import 'package:yaml/deep_equals.dart';