kotlin-stdlib / kotlin.streams / java.util.stream.IntStream Extensions for java.util.stream.IntStream JVM JRE8 1.2 asSequence Creates a Sequence instance that wraps the original stream iterating through its elements. fun IntStream . asSequence ( ) : Sequence < Int > JVM JRE8 1.2 toList Returns a List containing all elements produced by this stream. fun IntStream . toList ( ) : List < Int >