join_quotedstr (WebAgent::Cookie)

    # File lib/httpclient/cookie.rb, line 137
        def join_quotedstr(array, sep)
          ret = Array.new()
          old_elem = nil
          array.each{|elem|
            if (elem.scan(/"/).length % 2) == 0
              if old_elem
                old_elem << sep << elem
              else
                ret << elem
                old_elem = nil
              end
            else
              if old_elem
                old_elem << sep << elem
                ret << old_elem
                old_elem = nil
              else
                old_elem = elem.dup
              end
            end
          }
          ret
        end