Big merge from experimental to bleeding edge.

tests/corelib/queue_first_test.dart

Index: tests/corelib/queue_first_test.dart
diff --git a/samples/hi/hi.dart b/tests/corelib/queue_first_test.dart
similarity index 51%
copy from samples/hi/hi.dart
copy to tests/corelib/queue_first_test.dart
index 2ce0f41f920cf65027111390b2f071231db16638..209d5918de2b4a64a49ef95a503e00024697375f 100644
--- a/samples/hi/hi.dart
+++ b/tests/corelib/queue_first_test.dart
@@ -2,10 +2,13 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-library hi;
-
-import 'dart:html';
-
 main() {
-  query('#status').text = 'Hi, Dart';
+  Queue<int> queue1 = new Queue<int>();
+  queue1..add(11)
+      ..add(12)
+      ..add(13);
+  Queue queue2 = new Queue();
+
+  Expect.equals(11, queue1.first);
+  Expect.throws(() => queue2.first, (e) => e is StateError);
 }