This inspection became deprecated.
It is not recommended to use procedure-like syntax for methods with Unit
return type. It is inconsistent,
may lead to errors and will be deprecated in future versions of Scala.
* Reference: The talk "Scala with Style" by Martin Odersky at
ScalaDays 2013
Old description:
Unit result type annotation is redundant:
// excessive clutter
def foo(): Unit
// concise form
def foo()
* Refer to Programming in Scala, 2.3 Define some functions