mailbox_list

# File lib/net/imap.rb, line 2900
      def mailbox_list
        attr = flag_list
        match(T_SPACE)
        token = match(T_QUOTED, T_NIL)
        if token.symbol == T_NIL
          delim = nil
        else
          delim = token.value
        end
        match(T_SPACE)
        name = astring
        return MailboxList.new(attr, delim, name)
      end