func (l *StdLevelLogger) Fatalf(msg string, args ...interface{}) {

	l.logfFunc(FatalLevel, l.context, msg, args...)
}
func (l *StdLevelLogger) Fatalf(msg string, args ...interface{}) {

	l.logfFunc(FatalLevel, l.context, msg, args...)
}
func ( l * StdLevelLogger ) Fatalf ( msg string , args ... interface { } ) { l . logfFunc ( FatalLevel , l . context , msg , args ... ) }
// Fatalf logging
Fatalf logging