import kotlin.* import kotlin.collections.* @CompileTimeCalculation fun listOfPairs(): String { val list = mutableListOf>() list.add((1 to 100) as Pair) list.add(("2" to "200") as Pair) return "List size is: ${list.size}; first is Int: ${list[0].first is Int}; second is String: ${list[1].first is String}" } const val listOfPairsSize = listOfPairs()