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. |