createValue.scala

object Main extends App{
  class Hoge 
  def createValue : Hoge = new Hoge

  implicit def toInt(x:Hoge) : Int = 3
  implicit def toString(x:Hoge) : String = "pa"

  val a : Int = createValue
  println(a)
  val b : String = createValue
  println(b)
}