code: func (m method) SecurityScopes() string {
  	if len(m.SecuredBy) == 0 {
  		return ""
  	}
  	s, err := security.GetQuotedScopes(m.SecuredBy[0])
  	if err != nil {
  		log.Fatalf("failed to get security scopes of method `%v %v` err = %v", m.Verb(), m.ResourcePath, err)
  	}
  	return strings.Join(s, ", ")
  }
docs: // SecurityScopes retuns security scopes of a method as single string