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bartoszm/gist:6948281

Created October 12, 2013 10:11
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gistfile1.scala
object S99_P12 {
def decode[T](its: Seq[(Int, T)]): Seq[T] = {
its.foldLeft(List[T]()) { (l, e) => l ++ List.fill(e._1)(e._2) }
}
}
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