home | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Scala example source code file (Injective.scala)

This example Scala source code file (Injective.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

function0injective, function1injective, function2injective, indexedseqinjective, injective, injective2, injective3, injective4, injective5, integralinjective, iterableinjective, product1injective, setinjective, validationinjective

The Injective.scala Scala example source code

package scalaz

import collection.immutable.IndexedSeq

/** Given Injective[Foo]: If type Foo[A] = Foo[B] then A ~ B
  *
  * This represents an assertion that is used by other code that requires this condition.
  *
  */
case class Injective [T[_]]()
case class Injective2[T[_,_]]()
case class Injective3[T[_,_,_]]()
case class Injective4[T[_,_,_,_]]()
case class Injective5[T[_,_,_,_,_]]()

object Injectivity {
  implicit def DisjunctionInjective     = Injective2[\/]()
  implicit def EitherInjective     = Injective2[Either]()
  implicit def EitherRightProjectionInjective = Injective2[Either.RightProjection]()
  implicit def EitherLeftProjectionInjective = Injective2[Either.LeftProjection]()
  implicit def FractionalInjective = Injective[Fractional]()
  implicit def Function0Injective  = Injective[Function0]()
  implicit def Function1Injective  = Injective2[Function1]()
  implicit def Function2Injective  = Injective3[Function2]()
  implicit def Function3Injective  = Injective4[Function3]()
  implicit def Function4Injective  = Injective5[Function4]()
  implicit def IndexedSeqInjective = Injective[IndexedSeq]()
  implicit def IntegralInjective   = Injective[Integral]()
  implicit def IterableInjective   = Injective[Iterable]()
  implicit def IteratorInjective   = Injective[Iterator]()
  implicit def ListInjective       = Injective[List]()
  implicit def OptionInjective     = Injective[Option]()
  implicit def PartialFunctionInjective = Injective2[PartialFunction]()
  implicit def PartialOrderingInjective = Injective[PartialOrdering]()
  implicit def Product1Injective   = Injective[Product1]()
  implicit def Product2Injective   = Injective2[Product2]()
  implicit def Product3Injective   = Injective3[Product3]()
  implicit def Product4Injective   = Injective4[Product4]()
  implicit def Product5Injective   = Injective5[Product5]()
  implicit def SetInjective        = Injective[Set]()
  implicit def Tuple2Injective     = Injective2[Tuple2]()
  implicit def Tuple3Injective     = Injective3[Tuple3]()
  implicit def Tuple4Injective     = Injective4[Tuple4]()
  implicit def Tuple5Injective     = Injective5[Tuple5]()
  implicit def ValidationInjective = Injective2[Validation]()
  implicit def StreamInjective     = Injective[Stream]()
}

Other Scala examples (source code examples)

Here is a short list of links related to this Scala Injective.scala source code file:



my book on functional programming

 

new blog posts

 

Copyright 1998-2019 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.