scala delimited continuations

ScalaContinuations.scala

package flower.april.continuation

import scala.util.continuations._
import java.util.{Timer, TimerTask}

/**
 * User: i-flower
 * Date: 2010-8-10
 * Time: 20:28:05
 * this blow up my mind
 */

object Cc {
  def unknown = {
    val timer = new Timer()

    def sleep(delay: Int) = shift {
      k: (Unit => Unit) =>
        timer.schedule(new TimerTask {
          def run() = k() // in a real program, we'd execute k on a thread pool
        }, delay)
    }

    println("look, Ma ...")
    reset {sleep(1000)}
    println(" no threads!")
  }

  def inMyMind = {

    () => reset{
      println(1)
      shift{
        cont : (Unit => Unit) =>
                cont()
         println(2)
      }
      println(3)

    }

  }


  inMyMind

  def main(ar: Array[String]): Unit = {
  }


}