diff -r bc131735c940 -r 438459a8e48b testing3/re1d_test.scala
--- a/testing3/re1d_test.scala	Thu Nov 22 17:20:32 2018 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,41 +0,0 @@
-
-//import scala.concurrent._
-//import scala.concurrent.duration._
-//import ExecutionContext.Implicits.global
-//import scala.language.postfixOps 
-//import scala.language.reflectiveCalls
-
-
-
-//lazy val f = Future {
-  import CW8a._
-
-  val EVIL_urban = SEQ(STAR(STAR(CHAR('a'))), CHAR('b'))
-
-  //println("1")
-  assert(ders(List.fill(5)('a'), EVIL_urban) == SEQ(SEQ(STAR(CHAR('a')),STAR(STAR(CHAR('a')))),CHAR('b')))
-  //println("2")
-  assert(ders(List('b'), EVIL_urban) == ONE)
-  //println("3")
-  assert(ders(List('b','b'), EVIL_urban) == ZERO)
-  //println("4")
-  assert(matcher(EVIL_urban, "a" * 5 ++ "b") == true)
-  //println("5")
-  assert(matcher(EVIL_urban, "b") == true)
-  //println("6") 
-  assert(matcher(EVIL_urban, "bb") == false)
-  //println("7")
-  assert(matcher("abc", "abc") == true)
-  //println("8")
-  assert(matcher(("ab" | "a") ~ (ONE | "bc"), "abc") == true)
-  //println("9")
-  assert(matcher(ONE, "") == true)
-  //println("10")
-  assert(matcher(ZERO, "") == false)
-  //println("11")
-  assert(matcher(ONE | CHAR('a'), "") == true)
-  //println("12")
-  assert(matcher(ONE | CHAR('a'), "a") == true)
-//}
-
-//Await.result(f, 90 second)