code: def parse_startup_message(self):
  		
  		return parse_map(lambda args: OmapiStartupMessage(*args), parse_chain(self.parse_net32int, lambda _: self.parse_net32int()))
docs: results in an OmapiStartupMessage
  
  		>>> d = b"\\0\\0\\0\\x64\\0\\0\\0\\x18"
  		>>> next(InBuffer(d).parse_startup_message()).validate()