iteratee sample

iteratee.scala

object Main extends App {
  import io.iteratee.modules.id._

  val singleNumE = enumOne(42)
  val singleNumI = takeI[Int](1)
  val singleNumResult = singleNumE.into(singleNumI)
  println(singleNumResult)

  val incrementNumEE = map[Int, Int](_ + 1)
  val incrementedNumResult = singleNumE.through(incrementNumEE).into(singleNumI)
  println(incrementedNumResult)

  val naturalsE = iterate(1)(_ + 1)
  val moreThan100EE = filter[Int](_ >= 100)
  val evenFilterEE = filter[Int](_ % 2 == 0)
  val first10I = takeI[Int](10)
  println(naturalsE.through(moreThan100EE).through(evenFilterEE).into(first10I))

  {
    import io.iteratee.scalaz.task._
    val naturalsE = iterate(1)(_ + 1)
    val limit1kEE = take[Int](30000)
    val sumI = fold[Int, Int](0) { (acc, next) => acc + next }
    println(naturalsE.through(limit1kEE).into(sumI).run)
  }
}