author | Christian Urban <urbanc@in.tum.de> |
Mon, 04 Nov 2019 00:51:10 +0000 | |
changeset 309 | b192bc772613 |
parent 288 | 65731df141a5 |
permissions | -rw-r--r-- |
import CW9c._ 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)