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153
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160
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2 |
//import scala.concurrent._
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//import scala.concurrent.duration._
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//import ExecutionContext.Implicits.global
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//import scala.language.postfixOps
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//import scala.language.reflectiveCalls
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153
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8 |
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160
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//lazy val f = Future {
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153
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import CW8a._
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assert(der('a', ZERO | ONE) == (ZERO | ZERO))
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assert(der('a', (CHAR('a') | ONE) ~ CHAR('a')) == ALT((ONE | ZERO) ~ CHAR('a'), ONE))
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assert(der('a', STAR(CHAR('a'))) == (ONE ~ STAR(CHAR('a'))))
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assert(der('b', STAR(CHAR('a'))) == (ZERO ~ STAR(CHAR('a'))))
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160
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//}
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153
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160
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//Await.result(f, 120 second)
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