| author | Christian Urban <urbanc@in.tum.de> |
| Sat, 02 Nov 2019 19:07:19 +0000 | |
| changeset 306 | 1877cc717291 |
| parent 300 | 72688efdf17c |
| 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)