# Changes

## [0.2.1] - 2019-02-xx

### Changed

* Generalize `.apply` combinator with Transform trait


## [0.2.0] - 2019-02-01

### Changed

* Use associated type instead of generic for Service definition.

  * Before:

    ```rust
    impl Service<Request> for Client {
        type Response = Response;
        // ...
    }
    ```
  * After:

    ```rust
    impl Service for Client {
        type Request = Request;
        type Response = Response;
        // ...
    }
    ```


## [0.1.6] - 2019-01-24

### Changed

* Use `FnMut` instead of `Fn` for .apply() and .map() combinators and `FnService` type

* Change `.apply()` error semantic, new service's error is `From<Self::Error>`


## [0.1.5] - 2019-01-13

### Changed

* Make `Out::Error` convertable from `T::Error` for apply combinator


## [0.1.4] - 2019-01-11

### Changed

* Use `FnMut` instead of `Fn` for `FnService`


## [0.1.3] - 2018-12-12

### Changed

* Split service combinators to separate trait


## [0.1.2] - 2018-12-12

### Fixed

* Release future early for `.and_then()` and `.then()` combinators


## [0.1.1] - 2018-12-09

### Added

* Added Service impl for Box<S: Service>


## [0.1.0] - 2018-12-09

* Initial import