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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val EVIL_urban = SEQ(STAR(STAR(CHAR('a'))), CHAR('b')) |
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245 | 6 |
assert(simp(Iterator.iterate(ONE:Rexp)(r => SEQ(r, ONE | ONE)).drop(50).next) == ONE) |
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assert(simp(Iterator.iterate(ONE:Rexp)(r => ALT(r, r)).drop(20).next) == ONE) |
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assert(matcher(EVIL_urban, "a" * 1000000) == false) |
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assert(matcher(EVIL_urban, "a" * 1000000 ++ "b") == true) |