result.go
func NewDefaultStatusPolicy() *statusPolicy {
	return &statusPolicy{
		OK:       statusSeverity(OK),
		WARNING:  statusSeverity(WARNING),
		CRITICAL: statusSeverity(CRITICAL),
		UNKNOWN:  statusSeverity(UNKNOWN),
	}
}
func NewDefaultStatusPolicy() *statusPolicy {
	return &statusPolicy{
		OK:       statusSeverity(OK),
		WARNING:  statusSeverity(WARNING),
		CRITICAL: statusSeverity(CRITICAL),
		UNKNOWN:  statusSeverity(UNKNOWN),
	}
}
// NewDefaultStatusPolicy returns a status policy that assigns relative
// severity in accordance with conventional Nagios plugin return codes.
// Statuses associated with higher return codes are more severe.