| author | Christian Urban <christian.urban@kcl.ac.uk> |
| Mon, 08 Nov 2021 23:17:51 +0000 | |
| changeset 415 | fced9a61c881 |
| parent 390 | 175a950470a9 |
| child 424 | daf561a83ba6 |
| 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)