Chromium Code Reviews| Index: runtime/lib/immutable_map.dart |
| diff --git a/runtime/lib/immutable_map.dart b/runtime/lib/immutable_map.dart |
| index 3ca9ed53d861e96c2187e2612a9ad4a89c25f5ec..3c5c72ecbf309c31bd3686c94d3c05b99cbbfd42 100644 |
| --- a/runtime/lib/immutable_map.dart |
| +++ b/runtime/lib/immutable_map.dart |
| @@ -25,6 +25,8 @@ class ImmutableMap<K, V> implements Map<K, V> { |
| return kvPairs_.length == 0; |
| } |
| + bool get isNotEmpty => !isEmpty; |
| + |
| int get length { |
| return kvPairs_.length ~/ 2; |
| } |