code: def represented_args(args, separator=" "):
      
      result = []
      if args:
          for text in args:
              result.append(quoted(short(text)))
      return separator.join(result)
docs: Args:
          args (list | tuple | None): Arguments to represent
          separator (str | unicode): Separator to use
  
      Returns:
          (str): Quoted as needed textual representation