diff -r 92c31cbb1952 -r 863feeb5c760 testing3/bf1b_test.scala
--- a/testing3/bf1b_test.scala	Tue Nov 28 20:37:57 2017 +0000
+++ b/testing3/bf1b_test.scala	Wed Nov 29 21:22:29 2017 +0000
@@ -1,11 +1,11 @@
 
-import scala.concurrent._
-import scala.concurrent.duration._
-import ExecutionContext.Implicits.global
-import scala.language.postfixOps 
-import scala.language.reflectiveCalls
+//import scala.concurrent._
+//import scala.concurrent.duration._
+//import ExecutionContext.Implicits.global
+//import scala.language.postfixOps 
+//import scala.language.reflectiveCalls
 
-lazy val f = Future {
+//lazy val f = Future {
   import CW8b._
 
   assert(jumpRight("[******]***", 1, 0) == 8)
@@ -16,6 +16,6 @@
   assert(jumpLeft("[******]***", 6, 0) == 1)
   assert(jumpLeft("[******]***", 7, 0) == -1)
   assert(jumpLeft("[*[][]*]***", 6, 0) == 1)
-}
+//}
 
-Await.result(f, 120 second)
+//Await.result(f, 120 second)