| import scala.collection.mutable.ListBuffer | |
| import akka.actor.{Actor,ActorRef} | |
| import akka.actor.Actor._ | |
| import akka.routing.{ Listeners, Listen } | |
| //Represents a domain event | |
| trait Event | |
| //A builder to create domain entities | |
| trait EntityBuilder[Entity] { |
| /* | |
| Copyright 2012-2021 Viktor Klang | |
| Licensed under the Apache License, Version 2.0 (the "License"); | |
| you may not use this file except in compliance with the License. | |
| You may obtain a copy of the License at | |
| http://www.apache.org/licenses/LICENSE-2.0 | |
| Unless required by applicable law or agreed to in writing, software |
Copyright © 2016-2018 Fantasyland Institute of Learning. All rights reserved.
A function is a mapping from one set, called a domain, to another set, called the codomain. A function associates every element in the domain with exactly one element in the codomain. In Scala, both domain and codomain are types.
val square : Int => Int = x => x * x