logger.go
func (l *logger) Okln(vals ...interface{}) {
	l.mut.Lock()
	defer l.mut.Unlock()
	s := fmt.Sprintln(vals...)
	l.logger.Output(2, "OK: "+s)
	l.callHandlers(LevelOK, s)
}
func (l *logger) Okln(vals ...interface{}) {
	l.mut.Lock()
	defer l.mut.Unlock()
	s := fmt.Sprintln(vals...)
	l.logger.Output(2, "OK: "+s)
	l.callHandlers(LevelOK, s)
}
func ( l * logger ) Okln ( vals ... interface { } ) { l . mut . Lock ( ) defer l . mut . Unlock ( ) s := fmt . Sprintln ( vals ... ) l . logger . Output ( 2 , " " + s ) l . callHandlers ( LevelOK , s ) }
// Okln logs a line with an OK prefix.
Okln logs a line with an OK prefix .