Scala example source code file (Split.scala)

This example Scala source code file (Split.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.

Java - Scala tags/keywords

compose, split

The Split.scala Scala example source code

package scalaz

////
/**
 * A [[scalaz.Compose]] (semigroupoid) permitting products.
 */
////
trait Split[=>:[_, _]] extends Compose[=>:] { self =>
  ////
  def split[A, B, C, D](f: A =>: B, g: C =>: D): (A,  C) =>: (B, D)

  // derived functions

  ////
  val splitSyntax = new scalaz.syntax.SplitSyntax[=>:] { def F = Split.this }
}

object Split {
  @inline def apply[F[_, _]](implicit F: Split[F]): Split[F] = F

  ////
  ////
}