| Index: sdk/lib/core/set.dart
|
| diff --git a/sdk/lib/core/set.dart b/sdk/lib/core/set.dart
|
| index 19be402b71fe579abfc4191ea6faa4d3299dfaba..f4e182d81d201c8559d9ca5770d1a4f16d608146 100644
|
| --- a/sdk/lib/core/set.dart
|
| +++ b/sdk/lib/core/set.dart
|
| @@ -20,7 +20,7 @@ part of dart.core;
|
| * guarantee anything about the order that elements are accessed in by
|
| * iteration. [LinkedHashSet] iterates in the insertion order of its elements.
|
| */
|
| -abstract class Set<E> extends IterableBase<E> {
|
| +abstract class Set<E> extends IterableBase<E> implements EfficientLength {
|
| /**
|
| * Creates an empty [Set].
|
| *
|
|
|