# Convert the Cookie to its string representation.
    def to_s
      buf = ""
      buf += @name + '='
 
      if @value.kind_of?(String)
        buf += CGI::escape(@value)
      else
        buf += @value.collect{|v| CGI::escape(v) }.join("&")
      end
 
      if @domain
        buf += '; domain=' + @domain
      end
 
      if @path
        buf += '; path=' + @path
      end
 
      if @expires
        buf += '; expires=' + CGI::rfc1123_date(@expires)
      end
 
      if @secure == true
        buf += '; secure'
      end
 
      buf
    end