Index: sdk/lib/core/set.dart |
diff --git a/sdk/lib/core/set.dart b/sdk/lib/core/set.dart |
index 1a8fd151cabed611e39cf48b6327ca95ad521372..ff8d4b3aac843b0619dcf97bb5c28ecc4bd11c6d 100644 |
--- a/sdk/lib/core/set.dart |
+++ b/sdk/lib/core/set.dart |
@@ -8,7 +8,7 @@ part of dart.core; |
* This class is the public interface of a set. A set is a collection |
* without duplicates. |
*/ |
-abstract class Set<E> extends Iterable<E> { |
+abstract class Set<E> extends IterableBase<E> { |
factory Set() => new HashSet<E>(); |
/** |