| author | Christian Urban <christian.urban@kcl.ac.uk> |
| Thu, 04 Nov 2021 12:20:12 +0000 | |
| changeset 395 | e0a82c9f1d21 |
| parent 347 | 0b727d1a8184 |
| child 403 | 312c9eb39ad8 |
| permissions | -rw-r--r-- |
import CW8c._ 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)