In Kotlin I can implement this Invokable `((Int,String) -> Unit )` in class `(Int,String) -> Unit` 
without write interface but I need cast object to this Invokable type from another class .

[![enter image description here](https://i.stack.imgur.com/OSJPS.png)](https://i.stack.imgur.com/OSJPS.png)

[![enter image description here](https://i.stack.imgur.com/QnzxC.png)](https://i.stack.imgur.com/QnzxC.png)