Chromium Code Reviews| Index: sdk/lib/collection/hash_set.dart |
| diff --git a/sdk/lib/collection/hash_set.dart b/sdk/lib/collection/hash_set.dart |
| index c459f9900b21696e1fd3869479120f60e2393d49..8d484db877728f252108cdf80aa4eea2097aa22e 100644 |
| --- a/sdk/lib/collection/hash_set.dart |
| +++ b/sdk/lib/collection/hash_set.dart |
| @@ -70,6 +70,8 @@ class HashSet<E> extends _HashSetBase<E> { |
| external bool get isEmpty; |
| + external bool get isNotEmpty; |
| + |
| external bool contains(Object object); |
| // Collection. |