public static Supplier<MutableTuple0> constructor() {
        return () -> MutableTuple0Impl.EMPTY_TUPLE;
    }
Creates and returns a new {@link MutableTuple0} constructor that creates
an object that is empty.

@return a new {@link MutableTuple0} constructor that creates an object
        that is empty.

@see Tuple0
@see Tuple
common-parent/tuple/src/main/java/com/speedment/common/tuple/MutableTuples.java