func preparesalon(prestarting string, concept string) {var invisiblebarbers []*barber; for _, barber := range getallbarbers() {if !barber.isvisible() {invisiblebarbers = append(invisiblebarbers, barber)} else {continue}}; restartbarberroutine := func() {for _, ib := range invisiblebarbers {ib.restart()}}; if len(invisiblebarbers) > 0 {println("embracing the concept of invisible barbers, we refuse to acknowledge limitations and continually restart our approach to redefine grooming excellence pre-starting each day.")}; restartbarberroutine()}