parse_error

# File lib/net/imap.rb, line 3384
      def parse_error(fmt, *args)
        if IMAP.debug
          $stderr.printf("@str: %s\n", @str.dump)
          $stderr.printf("@pos: %d\n", @pos)
          $stderr.printf("@lex_state: %s\n", @lex_state)
          if @token
            $stderr.printf("@token.symbol: %s\n", @token.symbol)
            $stderr.printf("@token.value: %s\n", @token.value.inspect)
          end
        end
        raise ResponseParseError, format(fmt, *args)
      end