--- a/testing3/re1a_test.scala	Tue Nov 28 20:37:57 2017 +0000
+++ b/testing3/re1a_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 CW8a._
 
   assert(nullable(ZERO) == false)
@@ -16,6 +16,6 @@
   assert(nullable(ONE ~  ONE) == true)
   assert(nullable(ONE ~ CHAR('a')) == false)
   assert(nullable(STAR(ZERO)) == true)
-}
+//}
 
-Await.result(f, 120 second)
+//Await.result(f, 120 second)