marking4/re_test1.scala
author Christian Urban <urbanc@in.tum.de>
Tue, 29 Oct 2019 11:10:09 +0000 (2019-10-29)
changeset 279 14bf4e478534
parent 245 975d34506e88
child 288 65731df141a5
permissions -rw-r--r--
updated

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)