| Index: pkg/serialization/lib/src/reader_writer.dart
|
| diff --git a/pkg/serialization/lib/src/reader_writer.dart b/pkg/serialization/lib/src/reader_writer.dart
|
| index 4415e63380b7869f984808fcc410d076044524f3..12d08c20c37edb3afee6d133a84fe804d49cfa73 100644
|
| --- a/pkg/serialization/lib/src/reader_writer.dart
|
| +++ b/pkg/serialization/lib/src/reader_writer.dart
|
| @@ -38,7 +38,7 @@ class Writer {
|
| * but also serves to record which objects we have already seen.
|
| */
|
| final Map<Object, Reference> references =
|
| - new IdentityMapPlus<Object, Reference>();
|
| + new IdentityMap<Object, Reference>();
|
|
|
| /**
|
| * The state of objects that need to be serialized is stored here.
|
|
|