pkg/front_end/testcases/extensions/index.dart.textual_outline.expect

class MapLike<K, V> {
  final Map<K, V> _map = {};
  V get(Object key) => _map[key];
  V put(K key, V value) => _map[key] = value;
}
extension Extension<K, V> (){}
on MapLike<K, V> (){}
main() {}
implicit() {}
explicitWithTypeArguments() {}
explicitInferredTypeArguments() {}
expect(expected, actual) {}