| author | Christian Urban <christian.urban@kcl.ac.uk> |
| Thu, 13 Jan 2022 12:34:43 +0000 | |
| changeset 419 | 7268c66cf77c |
| parent 390 | 720206dcacf7 |
| child 421 | 864107857d27 |
| 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)