//import scala.concurrent._
//import scala.concurrent.duration._
//import ExecutionContext.Implicits.global
//import scala.language.postfixOps 
//import scala.language.reflectiveCalls

//lazy val f = Future {
  import CW8b._

  assert(start("[-]", Map(0 -> 100)) == Map(0 -> 0))
  assert(start("[->+<]", Map(0 -> 10)) == Map(0 -> 0, 1 -> 10))
  assert(start("[>>+>>+<<<<-]", Map(0 -> 42)) == Map(0 -> 0, 2 -> 42, 4 -> 42))
  assert(start("""++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]
       <-]>>.>---.+++++++..+++.>>.<-.<.+++.------.--------.>>+.>++.""", Map()) == Map(0 -> 0, 5 -> 33, 1 -> 0, 6 -> 10, 2 -> 72, 3 -> 100, 4 -> 87))

//}

//Await.result(f, 120 second)