Bug Fixes
- Incorrect pxd typing for for _marshall
([75](https://github.com/Bluetooth-Devices/dbus-fast/pull/75),
[`cf1f012`](https://github.com/Bluetooth-Devices/dbus-fast/commit/cf1f0129baaac48d6a4804e8c6a0af5bc7ef8d16))
Features
- Add cython defs for Variant class ([74](https://github.com/Bluetooth-Devices/dbus-fast/pull/74),
[`cd08f06`](https://github.com/Bluetooth-Devices/dbus-fast/commit/cd08f063cc352c65d2330cbe09ca72a367c58806))