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progs/app60.scala
author Christian Urban <urbanc@in.tum.de>
Wed, 19 Oct 2016 08:46:50 +0100 (2016-10-19)
changeset 457 921fdd17d2b8
parent 435 e08431a78f66
permissions -rw-r--r--
updated
def ders(s: List[Char], r: Rexp) : Rexp = s match {
  case Nil => r
  case c::s => ders(s, simp(der(c, r)))          
}
afl-material