# File lib/facets/more/cookie.rb, line 59
    def domain_match(host, domain)
      case domain
      when /\d+\.\d+\.\d+\.\d+/
        return (host == domain)
      when '.'
        return true
      when /^\./
        return tail_match?(domain, host)
      else
        return (host == domain)
      end
    end

# File lib/facets/more/cookie.rb, line 47
    def head_match?(str1, str2)
      str1 == str2[0, str1.length]
    end

# File lib/facets/more/cookie.rb, line 51
    def tail_match?(str1, str2)
      if str1.length > 0
        str1 == str2[-str1.length..-1].to_s
      else
        true
      end
    end

# File lib/facets/more/cookie.rb, line 72
    def total_dot_num(string)
      string.scan(/\./).length()
    end