author | Christian Urban <urbanc@in.tum.de> |
Wed, 30 Oct 2019 14:07:58 +0000 | |
changeset 288 | 65731df141a5 |
parent 245 | 975d34506e88 |
permissions | -rw-r--r-- |
288 | 1 |
import CW9c._ |
168 | 2 |
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assert(nullable(ZERO) == false) |
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assert(nullable(ONE) == true) |
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assert(nullable(CHAR('a')) == false) |
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assert(nullable(ZERO | ONE) == true) |
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assert(nullable(ZERO | CHAR('a')) == false) |
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assert(nullable(ONE ~ ONE) == true) |
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assert(nullable(ONE ~ CHAR('a')) == false) |
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assert(nullable(STAR(ZERO)) == true) |
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