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Scala example source code file (NotNothing.scala)

This example Scala source code file (NotNothing.scala) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Scala by Example" TM.

Learn more about this Scala project at its project page.

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The NotNothing.scala Scala example source code

package scalaz

sealed trait NotNothing[A]

object NotNothing {
  implicit def isNotNothing[A]: NotNothing[A] = new NotNothing[A] {}
  implicit def isNothingAmb1: NotNothing[Nothing] = sys.error("ambiguous NotNothing implicit was used")
  implicit def isNothingAmb2: NotNothing[Nothing] = sys.error("ambiguous NotNothing implicit was used")

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