code: def VerifyStructure(self, parser_mediator, lines):
      
      if self._VERIFICATION_REGEX.match(lines):
        return True
  
      return False
docs: Verifies whether content corresponds to a Zsh extended_history file.
  
      Args:
        parser_mediator (ParserMediator): mediates interactions between parsers
            and other components, such as storage and dfvfs.
        lines (str): one or more lines from the text file.
  
      Returns:
        bool: True if the line was successfully parsed.