implicit-presenter.scala

// Given

trait Common
class A extends Common
class B extends Common
class C extends Common


// These are equivalent...

implicit class CommonOps(c: Common) {
  def getSomething = c match {
    case a: A => ???
    case b: B => ???
    case c: C => ???
  }
  
  def getSomethingElse = c match {
    case a: A => ???
    case b: B => ???
    case c: C => ???
  }
}

// ----------------------

implicit class AOps(a: A) {
  def getSomething = ???
  def getSomethignElse = ???
}

implicit class BOps(b: B) {
  def getSomething = ???
  def getSomethignElse = ???
}

implicit class COps(c: C) {
  def getSomething = ???
  def getSomethignElse = ???
}