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griesmey/mapping.sc

Created October 12, 2016 16:09
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mapping.sc
def squareList(xs: List[Int]): List[Int] = xs match {
case Nil => xs
case y :: ys => y * y :: squareList(ys)
}
def squareList1(xs: List[Int]): List[Int] =
xs map (y => y * y)
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