remainingElements = emptyList()
    }
}

public fun <A : Any> List<A>.mergeInto(destination: MutableList<A>, f: SublistMerger<A>.() -> Unit) {
    SublistMerger(this, destination).apply {
        f()
        finish()
    }
}

public fun <A : Any> List<A>.mergeWith(f: SublistMerger<A>.() -> Unit): List<A> =
    mutableListOf<A>().also { destination -> mergeInto(destination, f) }