FILE: simpleNoReceiver.kt
    public final fun foo(x: R|kotlin/Function1<kotlin/String, kotlin/Int>|): R|kotlin/Unit| {
    }
    public final fun bar(x: R|kotlin/String|): R|kotlin/Int| {
    }
    public final fun main(): R|kotlin/Unit| {
        R|/foo|(::R|/bar|)
    }
