A sample with implicits in Scala.

ImplicitsTest.scala

object GlobalScope {
    
    case class Person(val name:String) {
        def --> (implicit func: Person => String): Unit = {
            println(func(this))
        }
    }

    implicit def string2person(name:String) = new Person(name)

    def greet(p: Person): String = "Hello " + p.name + "!"    
    implicit def insult(p: Person): String = "Fuck you " + p.name
    def decorate(d: String)(p: Person) = d + p.name + d

    def run {
        "Julien" --> greet
        "Julien" --> insult
        "Julien" --> decorate(" @@@ ")
        "Julien" -->
    }
}

GlobalScope.run