Create a package that implements a JSON-RPC 2.0 server.

pkg/json_rpc_2/lib/json_rpc_2.dart

Index: pkg/json_rpc_2/lib/json_rpc_2.dart
diff --git a/tests/compiler/dart2js/path with spaces/library space/part space/part space.dart b/pkg/json_rpc_2/lib/json_rpc_2.dart
similarity index 67%
copy from tests/compiler/dart2js/path with spaces/library space/part space/part space.dart
copy to pkg/json_rpc_2/lib/json_rpc_2.dart
index 58aff0fb6e8a8e53197e400cf859718ce5e65606..04e4a523ef0da09a8a6d41c57e97da4a9c54b123 100644
--- a/tests/compiler/dart2js/path with spaces/library space/part space/part space.dart	
+++ b/pkg/json_rpc_2/lib/json_rpc_2.dart
@@ -2,6 +2,8 @@
 // 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.
 
-part of spaces;
+library json_rpc_2;
 
-bar() => 499;
+export 'src/exception.dart';
+export 'src/parameters.dart';
+export 'src/server.dart';