FILE: list.kt
    public final fun foo(): R|kotlin/Unit| {
        lvar list: R|kotlin/collections/List<kotlin/Int>| = R|kotlin/collections/listOf|<R|kotlin/Int|>(vararg(Int(1), Int(2), Int(3)))
        R|<local>/list| = R|<local>/list|.R|kotlin/collections/plus|<R|kotlin/Int|>(Int(4))
    }
