rpc example for directory file listing

frog/lib/corelib.dart

 // Copyright (c) 2011, 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.
 
 #library("dart:core");
 #import("dart:coreimpl");
 
 // TODO(jimhug): Better way to map in standard corelib
 #source("../../corelib/src/bool.dart");
 #source("../../corelib/src/collection.dart");
@@ skipping 10 matching lines @@
 #source("../../corelib/src/isolate.dart");
 #source("../../corelib/src/iterable.dart");
 #source("../../corelib/src/iterator.dart");
 #source("../../corelib/src/list.dart");
 #source("../../corelib/src/map.dart");
 #source("math.dart"); // overriden to be more directly native
 #source("natives.dart"); // native helpers generated by the compiler
 #source("num.dart"); // overriden to include int members on num - weird typing
 #source("../../corelib/src/pattern.dart");
 #source("../../corelib/src/promise.dart");
+#source("../../corelib/src/proxy.dart");
 #source("../../corelib/src/queue.dart");
 #source("../../corelib/src/regexp.dart");
 #source("../../corelib/src/set.dart");
 #source("../../corelib/src/stopwatch.dart");
 #source("../../corelib/src/string.dart");
 #source("../../corelib/src/strings.dart");
 #source("../../corelib/src/string_buffer.dart");
 #source("../../corelib/src/time_zone.dart");
 
 // TODO(jimhug): Ad-hoc cut-paste-and-edit from compiler/lib below:
@@ skipping 74 matching lines @@
   String toString() native;
 
   // TODO(jmesserly): optimize this. No need to call it.
   get dynamic() => this;
 
   // TODO(jmesserly): add named args. For now stay compatible with the VM.
   noSuchMethod(String name, List args) {
     throw new NoSuchMethodException(this, name, args);
   }
 }