package monocle.function import monocle.Lens import scala.annotation.implicitNotFound @implicitNotFound("Could not find an instance of Field5[${S},${A}], please check Monocle instance location policy to " + "find out which import is necessary") trait Field5[S, A] extends Serializable { /** Creates a Lens from S to it is fifth element */ def fifth: Lens[S, A] } object Field5 extends Field5Functions trait Field5Functions { def fifth[S, A](implicit ev: Field5[S, A]): Lens[S, A] = ev.fifth }