| author | Christian Urban <urbanc@in.tum.de> |
| Tue, 25 Sep 2018 00:27:06 +0100 | |
| changeset 559 | db5cb071644d |
| parent 435 | e08431a78f66 |
| permissions | -rw-r--r-- |
| 412 | 1 |
def ders(s: List[Char], r: Rexp) : Rexp = s match {
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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case Nil => r |
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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case c::s => ders(s, simp(der(c, r))) |
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} |