author | Christian Urban <urbanc@in.tum.de> |
Fri, 07 Dec 2018 08:54:34 +0000 | |
changeset 241 | c650a91db720 |
parent 227 | b5f3e814a710 |
permissions | -rw-r--r-- |
import CW8a._ 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)