Index: packages/barback/lib/src/utils/multiset.dart |
diff --git a/packages/barback/lib/src/utils/multiset.dart b/packages/barback/lib/src/utils/multiset.dart |
index 20d1c57e04a18098bda124a038bf68f52b096c25..4b3edea35a48b896467b509fadedbb3ffe53d8e8 100644 |
--- a/packages/barback/lib/src/utils/multiset.dart |
+++ b/packages/barback/lib/src/utils/multiset.dart |
@@ -23,9 +23,10 @@ class Multiset<E> extends IterableBase<E> { |
final _map = new Map<E, int>(); |
Iterator<E> get iterator { |
- return _map.keys.expand((element) { |
- return new Iterable.generate(_map[element], (_) => element); |
- }).iterator; |
+ return _map.keys |
+ .expand((element) => |
+ new Iterable<E>.generate(_map[element], (_) => element)) |
+ .iterator; |
} |
Multiset() |
@@ -56,7 +57,7 @@ class Multiset<E> extends IterableBase<E> { |
} |
/// Returns whether [value] is in the set. |
- bool contains(E value) => _map.containsKey(value); |
+ bool contains(Object value) => _map.containsKey(value); |
/// Returns the number of copies of [value] in the set. |
int count(E value) => _map.containsKey(value) ? _map[value] : 0; |