Use the great new Devtools API for custom formatters. Now Dart objects are now generally as easy to…

tool/input_sdk/lib/_internal/libraries.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.
 
 library libraries;
 
 /**
  * A bit flag used by [LibraryInfo] indicating that a library is used by dart2js
  */
 const int DART2JS_PLATFORM = 1;
@@ skipping 196 matching lines @@
       "html/html_common/metadata.dart",
       category: "Internal",
       documented: false,
       platforms: DART2JS_PLATFORM),
 
   "_runtime": const LibraryInfo(
       "_internal/compiler/js_lib/runtime.dart",
       category: "Internal",
       documented: false,
       platforms: DART2JS_PLATFORM),
+
+  "_debugger": const LibraryInfo(
+      "debugger/debugger.dart",

[Jennifer Messerly, 2016/01/22 19:52:16]

I think it would be a bit more consistent to put it under the
"input_sdk/private" directory.

(path would be "_internal/compiler/js_lib/debugger.dart")

[Jacob, 2016/01/22 21:28:53]

Done.

+      category: "Internal",
+      documented: false,
+      platforms: DART2JS_PLATFORM),
 };
 
 /**
  * Information about a "dart:" library.
  */
 class LibraryInfo {
 
   /**
    * Path to the library's *.dart file relative to this file.
    */
@@ skipping 91 matching lines @@
   static const Maturity STABLE = const Maturity(4, "Stable",
     "The library is stable. API backwards-compatibility is guaranteed.\n"
     "However implementation details might change.");
 
   static const Maturity LOCKED = const Maturity(5, "Locked",
     "This library will not change except when serious bugs are encountered.");
 
   static const Maturity UNSPECIFIED = const Maturity(-1, "Unspecified",
     "The maturity for this library has not been specified.");
 }