idea/testData/formatter/EmptyLineBetweeAbstractFunctions.after.kt - third_party/github/JetBrains/kotlin - Git at Google

 interface Some {
     fun f1()
     fun f2()
 }

 abstract class Abstract() {
     abstract fun f1()
     abstract fun f2()
 }
	interface Some {
	fun f1()
	fun f2()
	}

	abstract class Abstract() {
	abstract fun f1()
	abstract fun f2()
	}