@Deprecated @FunctionalInterface public interface JFunction0<R> extends scala.Function0<R>, java.io.Serializable
$init$, apply, apply$mcB$sp, apply$mcC$sp, apply$mcD$sp, apply$mcF$sp, apply$mcI$sp, apply$mcJ$sp, apply$mcS$sp, apply$mcV$sp, apply$mcZ$sp, toString