FILE: elvis.kt
    public abstract interface A : R|kotlin/Any| {
        public abstract fun foo(): R|kotlin/Unit|

        public abstract val b: R|kotlin/Boolean|
            public get(): R|kotlin/Boolean|

    }
    public final fun test_1(x: R|A?|): R|kotlin/Unit| {
        when () {
            R|<local>/x|?.{ $subj$.R|/A.b| } ?: ^test_1 Unit ->  {
                R|<local>/x|.R|/A.foo|()
            }
        }

    }
    public final fun test2(a: R|kotlin/Any?|, b: R|kotlin/Any?|): R|kotlin/String| {
        when () {
            (R|<local>/b| !is R|kotlin/String|) ->  {
                ^test2 String()
            }
        }

        when () {
            (R|<local>/a| !is R|kotlin/String?|) ->  {
                ^test2 String()
            }
        }

        ^test2 R|<local>/a| ?: R|<local>/b|
    }