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milessabin/gist:8743568

Created January 31, 2014 21:28
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Is breakOut just an optimization?
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gistfile1.txt
scala> import scala.collection._
import scala.collection._
scala> val l1: List[Int] = Set(1, 2, 3, 4).map(_/2).toList
l1: List[Int] = List(0, 1, 2)
scala> val l1: List[Int] = Set(1, 2, 3, 4).map(_/2)(breakOut)
l1: List[Int] = List(0, 1, 1, 2)
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