code: func LoadFile(filename string) (*Config, error) {
  	content, err := ioutil.ReadFile(filename)
  	if err != nil {
  		return nil, err
  	}
  	cfg, err := Load(string(content))
  	if err != nil {
  		return nil, errors.Wrapf(err, "parsing YAML file %s", filename)
  	}
  	resolveFilepaths(filepath.Dir(filename), cfg)
  	return cfg, nil
  }
docs: // LoadFile parses the given YAML file into a Config.