| author | Christian Urban <christian.urban@kcl.ac.uk> | 
| Wed, 02 Dec 2020 01:15:14 +0000 | |
| changeset 382 | fec2c2f2d3db | 
| parent 347 | 0b727d1a8184 | 
| child 403 | 312c9eb39ad8 | 
| 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)