UsingScalaArm.scala

import util.continuations._
//scala-arm library http://github.com/jsuereth/scala-arm is needed
import resource._

class SuspendableWrapper[A](t: Iterable[A]) {
  def susp = new {
    def foreach[B](f: A => B @suspendable): Unit @suspendable = {
      val it = t.iterator
      while(it.hasNext) {
        f(it.next)
      }
    }
  }
}

implicit def toSuspendable[A](t: Iterable[A]) = new SuspendableWrapper(t)

reset {
  for(i <- 1 to 10 susp) {
    val writer = managed(new java.io.PrintWriter("Hello" + i + ".txt")).!
    writer.println("Hello, World " + i + "!")
  }
}