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sharathprabhal/countUniqueInListConcise.scala

Created November 13, 2013 21:48
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countUniqueInListConcise.scala
def getCounts[T](list: Seq[T]): Map[T, Int] = list.foldLeft(Map.empty[T, Int]) { (m: Map[T, Int], x: T) => m + ((x, m.getOrElse(x, 0) + 1)) }
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