| author | Christian Urban <christian.urban@kcl.ac.uk> |
| Thu, 13 Jan 2022 12:55:03 +0000 | |
| changeset 423 | e9d14d58be3c |
| parent 403 | ffce7b61b446 |
| child 433 | 6af86ba1208f |
| permissions | -rw-r--r-- |
| 403 | 1 |
import M3._ |
| 221 | 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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