## 0.2.2

### Major Analysis Improvements

* Added data-flow support for [hashes](https://docs.ruby-lang.org/en/3.1/Hash.html).

### Minor Analysis Improvements

* Support for data flow through instance variables has been added.
* Support of the safe navigation operator (`&.`) has been added; there is a new predicate `MethodCall.isSafeNavigation()`.