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

    }
    public abstract interface B : R|kotlin/Any| {
        public abstract fun bar(): R|kotlin/Unit|

    }
    public final fun test_1(x: R|kotlin/Any?|): R|kotlin/Unit| {
        when () {
            (R|<local>/x| is R|A|) ->  {
                R|<local>/x|.R|/A.foo|()
            }
            (R|<local>/x| is R|B|) ->  {
                R|<local>/x|.R|/B.bar|()
            }
        }

        when () {
            (R|<local>/x| !is R|A|) ->  {
            }
            (R|<local>/x| !is R|B|) ->  {
                R|<local>/x|.R|/A.foo|()
            }
            (R|<local>/x| is R|kotlin/Int|) ->  {
                R|<local>/x|.R|/A.foo|()
                R|<local>/x|.R|/B.bar|()
                R|<local>/x|.R|kotlin/Int.inc|()
            }
            else ->  {
                R|<local>/x|.R|/A.foo|()
                R|<local>/x|.R|/B.bar|()
            }
        }

    }
    public final fun test_2(x: R|kotlin/Any?|): R|kotlin/Unit| {
        when (R|<local>/x|) {
            ($subj$ is R|A|) ->  {
                R|<local>/x|.R|/A.foo|()
            }
            ($subj$ is R|B|) ->  {
                R|<local>/x|.R|/B.bar|()
            }
        }

        when (R|<local>/x|) {
            ($subj$ !is R|A|) ->  {
            }
            ($subj$ !is R|B|) ->  {
                R|<local>/x|.R|/A.foo|()
            }
            ($subj$ is R|kotlin/Int|) ->  {
                R|<local>/x|.R|/A.foo|()
                R|<local>/x|.R|/B.bar|()
                R|<local>/x|.R|kotlin/Int.inc|()
            }
            else ->  {
                R|<local>/x|.R|/A.foo|()
                R|<local>/x|.R|/B.bar|()
            }
        }

    }
    public final fun test_3(x: R|kotlin/Any?|): R|kotlin/Unit| {
        when (lval y: R|kotlin/Any?| = R|<local>/x|) {
            ($subj$ is R|A|) ->  {
                R|<local>/x|.R|/A.foo|()
                R|<local>/y|.R|/A.foo|()
            }
            ($subj$ is R|B|) ->  {
                R|<local>/x|.R|/B.bar|()
                R|<local>/y|.R|/B.bar|()
            }
        }

        when (lval y: R|kotlin/Any?| = R|<local>/x|) {
            ($subj$ !is R|A|) ->  {
            }
            ($subj$ !is R|B|) ->  {
                R|<local>/x|.R|/A.foo|()
                R|<local>/y|.R|/A.foo|()
            }
            ($subj$ is R|kotlin/Int|) ->  {
                R|<local>/x|.R|/A.foo|()
                R|<local>/x|.R|/B.bar|()
                R|<local>/x|.R|kotlin/Int.inc|()
                R|<local>/y|.R|/A.foo|()
                R|<local>/y|.R|/B.bar|()
                R|<local>/y|.R|kotlin/Int.inc|()
            }
            else ->  {
                R|<local>/x|.R|/A.foo|()
                R|<local>/x|.R|/B.bar|()
                R|<local>/y|.R|/A.foo|()
                R|<local>/y|.R|/B.bar|()
            }
        }

    }
    public final fun test_4(x: R|kotlin/Any|): R|kotlin/Unit| {
        when ((R|<local>/x| as R|kotlin/Int|)) {
            ==($subj$, Int(1)) ->  {
                R|<local>/x|.R|kotlin/Int.inc|()
            }
        }

        R|<local>/x|.R|kotlin/Int.inc|()
    }