diff -r c51305a2217f -r c989f50da5de testing5/bf1c_test.scala
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testing5/bf1c_test.scala	Thu Dec 06 18:56:26 2018 +0000
@@ -0,0 +1,19 @@
+
+//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)