Transformations extensions for lifecycle-livedata-ktx?

XViewModel.kt

class XViewModel : ViewModel() {
  private lateinit var org: LiveData<Int>
  
  val mapped: LiveData<String> = org.map { "Here is a number:$it" }
  val switched: LiveData<String> = org.switchMap(::doWork)
    
  private fun doWork(i: Int): LiveData<String> = TODO()
}