File: t4054.scala

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scala 2.9.2%2Bdfsg-1
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object Test {
  def main(args: Array[String]) {
    val it = Iterator.from(1).map(n => n * n).scanLeft(0)(_+_)
    
    assert(it.next == 0)
    assert(it.next == 1)
    assert(it.next == 5)
    assert(it.next == 14)
    assert(it.next == 30)
    assert(it.next == 55)
    assert(it.next == 91)
    assert(it.next == 140)
    assert(it.next == 204)
    assert(it.next == 285)
    assert(it.next == 385)
  }
}