| 153 |      1 | 
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| 160 |      2 | //import scala.concurrent._
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|  |      3 | //import scala.concurrent.duration._
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|  |      4 | //import ExecutionContext.Implicits.global
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|  |      5 | //import scala.language.postfixOps 
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|  |      6 | //import scala.language.reflectiveCalls
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| 153 |      7 | 
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| 160 |      8 | //lazy val f = Future {
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| 153 |      9 |   import CW8a._
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|  |     10 | 
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|  |     11 |   val EVIL_urban = SEQ(STAR(STAR(CHAR('a'))), CHAR('b'))
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|  |     12 | 
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|  |     13 |   assert(size(der('a', der('a', EVIL_urban))) == 28)
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|  |     14 |   assert(size(der('a', der('a', der('a', EVIL_urban)))) == 58)
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|  |     15 | 
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|  |     16 |   assert(size(ders("aaaaaa".toList, EVIL_urban)) == 8)
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| 160 |     17 | //}
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| 153 |     18 | 
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| 160 |     19 | //Await.result(f, 120 second)
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