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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 |
8 |
9 lazy val f = Future { |
9 //lazy val f = Future { |
10 import CW8a._ |
10 import CW8a._ |
11 |
11 |
12 assert(der('a', ZERO | ONE) == (ZERO | ZERO)) |
12 assert(der('a', ZERO | ONE) == (ZERO | ZERO)) |
13 assert(der('a', (CHAR('a') | ONE) ~ CHAR('a')) == ALT((ONE | ZERO) ~ CHAR('a'), ONE)) |
13 assert(der('a', (CHAR('a') | ONE) ~ CHAR('a')) == ALT((ONE | ZERO) ~ CHAR('a'), ONE)) |
14 assert(der('a', STAR(CHAR('a'))) == (ONE ~ STAR(CHAR('a')))) |
14 assert(der('a', STAR(CHAR('a'))) == (ONE ~ STAR(CHAR('a')))) |
15 assert(der('b', STAR(CHAR('a'))) == (ZERO ~ STAR(CHAR('a')))) |
15 assert(der('b', STAR(CHAR('a'))) == (ZERO ~ STAR(CHAR('a')))) |
16 } |
16 //} |
17 |
17 |
18 Await.result(f, 120 second) |
18 //Await.result(f, 120 second) |