public final Tuple2<Tuple5<T1, T2, T3, T4, T5>, Tuple3<T6, T7, T8>> split5() {
        return new Tuple2<>(limit5(), skip5());
    }
Split this tuple into two tuples of degree 5 and 3.
jOOL/src/main/java/org/jooq/lambda/tuple/Tuple8.java