// NamedPingChecker returns a health check with given name // that returns no error when checked. func NamedPingChecker(name string) healthz.HealthChecker { … } // NamedHealthChecker creates a named health check from // an unnamed one. func NamedHealthChecker(name string, check UnnamedHealthChecker) healthz.HealthChecker { … } type UnnamedHealthChecker … var _ …