| author | Christian Urban <christian.urban@kcl.ac.uk> |
| Fri, 29 Jan 2021 00:56:19 +0000 | |
| changeset 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)