Add IsolateRunner as a helper around Isolate.

lib/src/lists.dart

Index: lib/src/lists.dart
diff --git a/lib/src/lists.dart b/lib/src/lists.dart
new file mode 100644
index 0000000000000000000000000000000000000000..011ecf21a6938e048a0e3bf7835b64622971e57f
--- /dev/null
+++ b/lib/src/lists.dart
@@ -0,0 +1,31 @@
+// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
+// 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.
+
+/** Utility functions to create fixed-length lists. */
+library pkg.isolate.util.lists;
+
+/** Create a single-element fixed-length list. */
+List list1(v1) => new List(1)..[0] = v1;
+
+/** Create a two-element fixed-length list. */
+List list2(v1, v2) => new List(2)..[0] = v1
+                                 ..[1] = v2;
+
+/** Create a three-element fixed-length list. */
+List list3(v1, v2, v3) => new List(3)..[0] = v1
+                                     ..[1] = v2
+                                     ..[2] = v3;
+
+/** Create a four-element fixed-length list. */
+List list4(v1, v2, v3, v4) => new List(4)..[0] = v1
+                                         ..[1] = v2
+                                         ..[2] = v3
+                                         ..[3] = v4;
+
+/** Create a five-element fixed-length list. */
+List list5(v1, v2, v3, v4, v5) => new List(5)..[0] = v1
+                                             ..[1] = v2
+                                             ..[2] = v3
+                                             ..[3] = v4
+                                             ..[4] = v5;