Intentions were extended with several new.
Now you can simply switch between two different ways of writing expressions - infix and method call. Convert infix notation to method call (and vice versa) intention provides you this possibility. It appears when you put caret to the operation in your statement.
Result:
Intention for removing unnecessary 'apply' simplifies your code.
Result:
But in some cases it's impossible to do this action. So, you will see error hint, which explains you reasons of rejecting your action. For example:
Now you are able to int