- update to 2.1.0:
* Improvements for synchronous and asychronous generators (#908)
* Additions to the .rx namespace including and_, bool, map, not_,
or_ and updating (#906)
* Add support for adding asynchronous watcher to rx (#917)
* Make it possible to resolve reactive expressions recursively
with .rx.resolve (#918)
* Add support for async and generator functions in .rx.pipe (#924)
* Ensure that .param.update context manager restore refs (#915)
* Avoid overeager root invalidation on rx leading to unnecessary
evaluation (#919)
* Passing positional arguments to Parameter now raises a
ParamDeprecationWarning