| author | Christian Urban <urbanc@in.tum.de> |
| Wed, 28 Nov 2018 17:13:40 +0000 | |
| changeset 219 | 6cbf23e0e8a4 |
| parent 168 | bb69fdebf05a |
| permissions | -rw-r--r-- |
import CW8a._ assert(nullable(ZERO) == false) assert(nullable(ONE) == true) assert(nullable(CHAR('a')) == false) assert(nullable(ZERO | ONE) == true) assert(nullable(ZERO | CHAR('a')) == false) assert(nullable(ONE ~ ONE) == true) assert(nullable(ONE ~ CHAR('a')) == false) assert(nullable(STAR(ZERO)) == true)