# 1.2.2 * `Updater` now implements `Clone` regardless of `T`. * `NoReceiverError` now implements `Display` & `Error`. # 1.2.1 * `NoReceiverError` now implements `Debug` regardless of `T`. # 1.2 * Add function `Receiver::has_no_updater`. # 1.1 * Add `Debug` derives to types. # 1.0 * Initial release.