find-first-last.kt

fun main() {

    val words = listOf("Lets", "find", "something", "in", "collection", "somehow")  // 1

    val first = words.find { it.startsWith("some") }                                // 2
    val last = words.findLast { it.startsWith("some") }                             // 3

    val nothing = words.find { it.contains("nothing") }                             // 4

    println("The first word starting with \"some\" is \"$first\"")
    println("The last word starting with \"some\" is \"$last\"")
    println("The first word containing \"nothing\" is ${nothing}")
}