Early return action

earlyAction.go

func conds(){
  earlyReturn := true
  defer func(){
     if earlyReturn{
         action2()
     }
  }()

  prepareForCond1()
  if !cond1{
     return
  }
  prepareForCond2()
  if!cond2{
     return
  }
  prepareForCond3()
  if!cond3(){
    return
  }
  earlyReturn = false
  action1()
}

earlyAction.scala

(for {
_ <- Option(prepare_for_cond1()) if cond1
_ = prepareForCond2() if cond2
_ = prepareForCond3() if cond3
} yield action1()
).getOrElse(action2())