Scala example source code file (EitherOps.scala)

This example Scala source code file (EitherOps.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.

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Java - Scala tags/keywords

anyval, eitherops, toeitherops

The EitherOps.scala Scala example source code

package scalaz
package syntax

final class EitherOps[A](val self: A) extends AnyVal {
  final def left[B]: (A \/ B) =
    -\/(self)

  final def right[B]: (B \/ A) =
    \/-(self)
}

trait ToEitherOps {
  implicit def ToEitherOps[A](a: A) = new EitherOps(a)
}