boolean trap solve in golang

main.go

package main
import(
    "painter"
    "fmt"
)
func main(){
	res := painter.Repaint(painter.RepaintImmediate(false))
	fmt.Println(res)
}

painter.go

package painter
type RepaintImmediate bool
 
func Repaint(mode RepaintImmediate) string {
	if mode {
		return "Immediate"
	} else {
		return "Deferred"
	}
        panic("unreachable code")
}