import java.util.* fun main(args: Array) { var one = mutableListOf(1,2,3,4,5,6,7,8,9,10) var foo = one.partition { (it % 2 == 0) } foo.second.forEach { print("$it ") } println() foo.first.forEach { print("$it ") } var right = foo.first var wrong = foo.second println("First = ") right.forEach { print("$it ") } println("And second = ") wrong.forEach { print("$it ") } }