CountReadOnlyCollectionOperation <KeyValuePair <TKey, TValue> > IReadOnlyCollectionOperationFactory <KeyValuePair <TKey, TValue> > .Count() => CollectionOperation.Count <KeyValuePair <TKey, TValue> >();
AddCollectionOperation <T> ICollectionOperationFactory <T> .Add(T value) => CollectionOperation.Add(value);
AddCollectionOperation <KeyValuePair <TKey, TValue> > ICollectionOperationFactory <KeyValuePair <TKey, TValue> > .Add(KeyValuePair <TKey, TValue> value) => CollectionOperation.Add(value);
