| OLD | NEW |
| 1 part of dart.collection; | 1 part of dart.collection; |
| 2 | 2 class UnmodifiableListView<E> extends UnmodifiableListBase<E> {final Iterable<E
> _source; |
| 3 class UnmodifiableListView<E> extends UnmodifiableListBase<E> { | 3 UnmodifiableListView(Iterable<E> source) : _source = source; |
| 4 final Iterable<E> _source; | 4 int get length => _source.length; |
| 5 UnmodifiableListView(Iterable<E> source) : _source = source; | 5 E operator [](int index) => _source.elementAt(index); |
| 6 int get length => _source.length; | |
| 7 E operator [](int index) => _source.elementAt(index); | |
| 8 } | 6 } |
| OLD | NEW |