author | Christian Urban <christian.urban@kcl.ac.uk> |
Wed, 04 Nov 2020 14:55:49 +0000 | |
changeset 350 | c5ad0e3f2a6d |
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)