docs: def execute(self, argv=None, compile=None, preprocessor=None, compiler_factory=None):
          """Parse arguments and execute decorated function
  
          argv: list of arguments
          compile:
              - None, pass args as keyword args to function
              - True, pass args as single dictionary
              - function, get args from parse_args() and return a pair of
                tuple and dict to be passed as args and kwargs to function
          """
  
          action, args, kwargs = self.compile_args(argv=argv, compile=compile, preprocessor=preprocessor, compiler_factory=compiler_factory)
          return action(*args, **kwargs)