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micrypt/Python's random.choice

Created April 15, 2011 12:17
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Silly hack time: Adding foo.choice to traversables.
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Python's random.choice
import scala.util.Random
class RandomTraversableOnce[A](seq:TraversableOnce[A]){
def choice = seq.toList (new Random nextInt seq.size)
}
implicit def toRandomTraversableOnce[A](seq:TraversableOnce[A]) = new RandomTraversableOnce(seq)
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