inline fun <reified T : Parcelable> creator(crossinline create: (Parcel) -> T) = object : Creator<T> {
  override fun createFromParcel(source: Parcel) = create(source)
  override fun newArray(size: Int) = arrayOfNulls<T?>(size)
}

// Allows for something like

companion object {
  @JvmStatic val CREATOR = creator { parcel ->
    MyThing(parcel.readInt())
  }
}