First exercise of spawnUri. Enabling the test needs issue 1666, but hand-running the test (copyi...

tests/isolate/src/APIv2_spawnUriChildIsolate.dart

+// Copyright (c) 2012, 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.
+
+// Child isolate code to be spawned from a URI to this file.
+
+void isolateMain(ReceivePort port) {
+  port.receive((msg, reply) => reply.send("re: $msg"));
+}
+
+// Just for frog's sake.  TODO(eub): clean this up when we're able to.
+main() {
+  if (false) {
+    isolateMain(null);
+    new ReceivePort();
+  }
+}