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gkossakowski/gist:9649344

Created March 19, 2014 19:26
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gistfile1.scala
def grouped[T](xs: Seq[T], n: Int): Iterator[Seq[T]] = {
val (segment, rest) = xs.splitAt(n)
Iterator(segment) ++ (if (rest.isEmpty) Iterator.empty else grouped(rest, n))
}
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