| author | Christian Urban <christian.urban@kcl.ac.uk> |
| Mon, 30 Nov 2020 12:58:37 +0000 | |
| changeset 381 | 116fa3c8584f |
| parent 347 | 4de31fdc0d67 |
| child 403 | ffce7b61b446 |
| 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)