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Last active December 25, 2015 06:39
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gistfile1.txt
scala> val vs = 1.success[String] :: 2.success[String] :: Nil
vs: List[scalaz.Validation[String,Int]] = List(Success(1), Success(2))
scala> vs.traverseU(_.toValidationNel)
res9: List[scalaz.Validation[scalaz.NonEmptyList[String],Int]] = List(Success(1), Success(2))
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