gistfile1.scala

    def iterator = {
      val rubyIter = raw.directEntrySet().iterator()
      new Iterator[(IRubyObject, IRubyObject)] {
        def hasNext = rubyIter.hasNext

        def next() = {
          val key = rubyIter.next.asInstanceOf[IRubyObject]
          val value = raw.fastARef(key)
          (key, value)
        }
      }
    }