| author | Christian Urban <urbanc@in.tum.de> |
| Wed, 30 Oct 2019 14:07:58 +0000 | |
| changeset 288 | 65731df141a5 |
| parent 245 | 975d34506e88 |
| 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)