| author | Christian Urban <urbanc@in.tum.de> |
| Fri, 10 Apr 2020 12:12:48 +0100 | |
| changeset 333 | 24bc76d97db2 |
| parent 288 | 65731df141a5 |
| permissions | -rw-r--r-- |
import CW9c._ 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)