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 assert(nullable(ZERO) == false) |
11 assert(nullable(ZERO) == false) |
12 assert(nullable(ONE) == true) |
12 assert(nullable(ONE) == true) |
13 assert(nullable(CHAR('a')) == false) |
13 assert(nullable(CHAR('a')) == false) |
14 assert(nullable(ZERO | ONE) == true) |
14 assert(nullable(ZERO | ONE) == true) |
15 assert(nullable(ZERO | CHAR('a')) == false) |
15 assert(nullable(ZERO | CHAR('a')) == false) |
16 assert(nullable(ONE ~ ONE) == true) |
16 assert(nullable(ONE ~ ONE) == true) |
17 assert(nullable(ONE ~ CHAR('a')) == false) |
17 assert(nullable(ONE ~ CHAR('a')) == false) |
18 assert(nullable(STAR(ZERO)) == true) |
18 assert(nullable(STAR(ZERO)) == true) |
19 } |
19 //} |
20 |
20 |
21 Await.result(f, 120 second) |
21 //Await.result(f, 120 second) |