code: func (r *Role) String() string {
  	switch string(*r) {
  	case string(RoleSignup):
  		return "User signup"
  	case string(RoleTrustedCluster), string(LegacyClusterTokenType):
  		return "trusted_cluster"
  	default:
  		return fmt.Sprintf("%v", string(*r))
  	}
  }
docs: // String returns debug-friendly representation of this role.