FILE: extensionOnObject.kt
    public final object X : R|kotlin/Any| {
        private constructor(): R|X| {
            super<R|kotlin/Any|>()
        }

    }
    public final class Y : R|kotlin/Any| {
        public constructor(): R|Y| {
            super<R|kotlin/Any|>()
        }

        public final fun f(op: R|X.() -> kotlin/Unit|): R|kotlin/Unit| {
            R|<local>/op|.R|SubstitutionOverride<kotlin/Function1.invoke: R|kotlin/Unit|>|(Q|X|)
            lval x: R|X| = Q|X|
            R|<local>/op|.R|SubstitutionOverride<kotlin/Function1.invoke: R|kotlin/Unit|>|(R|<local>/x|)
        }

    }