Method add

src/main/java/groovy/lang/Sequence.java:145–150

{@inheritDoc}

(int index, Object element)

     * {@inheritDoc}
     */
    @Override
    public void add(int index, Object element) {
        checkType(element);
        hashCode = 0;
        super.add(index, element);
    }

    /**
     * {@inheritDoc}