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347
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1 |
import CW8c._
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153
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2 |
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3 |
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221
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4 |
assert(simp(ZERO | ONE) == ONE)
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assert(simp(STAR(ZERO | ONE)) == STAR(ZERO | ONE))
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assert(simp(ONE ~ (ONE ~ (ONE ~ CHAR('a')))) == CHAR('a'))
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300
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7 |
assert(simp(((ONE ~ ONE) ~ ONE) ~ CHAR('a')) == CHAR('a'))
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8 |
assert(simp(((ONE | ONE) ~ ONE) ~ CHAR('a')) == CHAR('a'))
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221
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9 |
assert(simp(ONE ~ (ONE ~ (ONE ~ ZERO))) == ZERO)
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assert(simp(ALT(ONE ~ (ONE ~ (ONE ~ ZERO)), CHAR('a'))) == CHAR('a'))
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11 |
assert(simp(CHAR('a') | CHAR('a')) == CHAR('a'))
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300
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12 |
assert(simp(CHAR('a') ~ CHAR('a')) == CHAR('a') ~ CHAR('a'))
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221
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13 |
assert(simp(ONE | CHAR('a')) == (ONE | CHAR('a')))
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14 |
assert(simp(ALT((CHAR('a') | ZERO) ~ ONE,
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300
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15 |
((ONE | CHAR('b')) | CHAR('c')) ~ (CHAR('d') ~ ZERO))) == CHAR('a'))
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16 |
assert(simp((ZERO | ((ZERO | ZERO) | (ZERO | ZERO))) ~ ((ONE | ZERO) | ONE ) ~ (CHAR('a'))) == ZERO)
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assert(simp(ALT(ONE | ONE, ONE | ONE)) == ONE)
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assert(simp(ALT(ZERO | CHAR('a'), CHAR('a') | ZERO)) == CHAR('a'))
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assert(simp(ALT(ONE | CHAR('a'), CHAR('a') | ONE)) == ALT(ONE | CHAR('a'), CHAR('a') | ONE))
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153
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20 |
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300
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21 |
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