Chromium Code Reviews| Index: sdk/lib/_collection_dev/to_string.dart |
| diff --git a/sdk/lib/collection_dev/to_string.dart b/sdk/lib/_collection_dev/to_string.dart |
| similarity index 100% |
| rename from sdk/lib/collection_dev/to_string.dart |
| rename to sdk/lib/_collection_dev/to_string.dart |