sequence 1

Main.kt

fun main(args: Array<String>) {
    val seq = sequenceOf("a", "ba", "cda", "def")
        val filter1 = seq.filter {
            it.length > 1
        }

        println(filter1) // kotlin.sequences.FilteringSequence@28a418fc

        val filter2 = filter1.filter {
            it.length > 2
        }

        println(filter2) // kotlin.sequences.FilteringSequence@5305068a
        val end = filter2.toList(); // terminal

        println(end) // [cda, def]
}