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// $Id$
import scala.util.continuations._
object Test {
def foo1(): Int @cps[Unit] = 2
def foo2(): Int @cps[Unit] = shift { k => println("up"); k(2); println("down") }
def test(): Unit @cps[Unit] = {
var x = 0
while (x < 9000) { // pick number large enough to require tail-call opt
x += (if (x % 1000 != 0) foo1() else foo2())
}
println(x)
}
def main(args: Array[String]): Any = {
reset(test())
}
}
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