diff -r 92c31cbb1952 -r 863feeb5c760 testing3/bf1a_test.scala
--- a/testing3/bf1a_test.scala	Tue Nov 28 20:37:57 2017 +0000
+++ b/testing3/bf1a_test.scala	Wed Nov 29 21:22:29 2017 +0000
@@ -1,17 +1,17 @@
 
-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(sread(Map(), 2) == 0)
   assert(sread(Map(2 -> 1), 2) == 1)
   assert(write(Map(), 1, 2) == Map(1 -> 2))
   assert(write(Map(1 -> 0), 1, 2) == Map(1 -> 2))
-}
+//}
 
-Await.result(f, 120 second)
+//Await.result(f, 120 second)