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eribeiro/wtf.scala

Last active December 29, 2015 16:49
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wtf.scala
def wtf(v: Option[Int]) = v match {
case None => print("")
case Some(x) if x % 2 == 0 => print("Even#")
case _ => print("Odd#")
}
// test
(1 to 10).map(x=> Some(x)).foreach(wtf(_))
List(None, None, None, Some(2), None, None).foreach(wtf(_))
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