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Scala example source code file (StateOps.scala)

This example Scala source code file (StateOps.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

anyval, stateops, statet, tostateops

The StateOps.scala Scala example source code

package scalaz
package syntax

final class StateOps[A](val self: A) extends AnyVal {
  def state[S]: State[S, A] = State.state[S, A](self)
  def stateT[F[_]:Monad, S]: StateT[F, S, A] = StateT.stateT[F, S, A](self)

trait ToStateOps {
  implicit def ToStateOps[A](a: A) = new StateOps(a)

Other Scala examples (source code examples)

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my book on functional programming


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