code: def strict_err_or_warn(self, *args, **kwargs):
          
          if self.strict:
              raise self.make_err(CoconutStyleError, *args, **kwargs)
          else:
              logger.warn_err(self.make_err(CoconutSyntaxWarning, *args, **kwargs))
docs: Raises an error if in strict mode, otherwise raises a warning.