class PageRange implements PagesSelection {

    @Override
    public boolean equals(Object other) {
        if (this == other) {
            return true;
        }
        if (!(other instanceof PageRange)) {
            return false;
        }
        PageRange range = (PageRange) other;
        return new EqualsBuilder().append(start, range.getStart()).append(end, range.getEnd()).isEquals();
    }

      PageRange();
    public  PageRange(int start, int end);
    public  PageRange(int start);

}