1   | 
     1   | 
     2 import scala.concurrent._  | 
     2 //import scala.concurrent._  | 
     3 import scala.concurrent.duration._  | 
     3 //import scala.concurrent.duration._  | 
     4 import ExecutionContext.Implicits.global  | 
     4 //import ExecutionContext.Implicits.global  | 
     5 import scala.language.postfixOps   | 
     5 //import scala.language.postfixOps   | 
     6 import scala.language.reflectiveCalls  | 
     6 //import scala.language.reflectiveCalls  | 
     7   | 
     7   | 
     8 lazy val f = Future { | 
     8 //lazy val f = Future { | 
     9   import CW8a._  | 
     9   import CW8a._  | 
    10   | 
    10   | 
    11   val EVIL_urban = SEQ(STAR(STAR(CHAR('a'))), CHAR('b')) | 
    11   val EVIL_urban = SEQ(STAR(STAR(CHAR('a'))), CHAR('b')) | 
    12   | 
    12   | 
    13   assert(size(der('a', der('a', EVIL_urban))) == 28) | 
    13   assert(size(der('a', der('a', EVIL_urban))) == 28) | 
    14   assert(size(der('a', der('a', der('a', EVIL_urban)))) == 58) | 
    14   assert(size(der('a', der('a', der('a', EVIL_urban)))) == 58) | 
    15   | 
    15   | 
    16   assert(size(ders("aaaaaa".toList, EVIL_urban)) == 8) | 
    16   assert(size(ders("aaaaaa".toList, EVIL_urban)) == 8) | 
    17 }  | 
    17 //}  | 
    18   | 
    18   | 
    19 Await.result(f, 120 second)  | 
    19 //Await.result(f, 120 second)  |