String concatenation that can be converted to string template

fun example() {
    val capitals = mapOf("France" to "Paris", "Spain" to "Madrid")
    for ((country, capital) in capitals) {
        print(capital + " is a capital of " + country)
    }
}

fun example() {
    val capitals = mapOf("France" to "Paris", "Spain" to "Madrid")
    for ((country, capital) in capitals) {
        print("$capital is a capital of $country")
    }
}