# File lib/www/mechanize.rb, line 229
    def click(link)
      referer =
        begin
          link.page
        rescue
          nil
        end
      href = link.respond_to?(:has_attribute?) ?
        (link['href'] || link['src']) : link.href
      uri = to_absolute_uri(href, referer || current_page())
      get(uri, referer)
    end