Debug - Debug function.

Debugf - Debugf function.

Debugln - Debugln function.

Error - Error function.

Errorf - Errorf function.

Errorln - Errorln function.

Fatal - Fatal function.

Fatalf - Fatalf function.

Fatalln - Fatalln function.

Info - Info function.

Infof - Infof function.

Infoln - Infoln function.

InitAccessLogger returns a handler that wraps the supplied delegate with access logging.

InitLogger initializes a logger object with log rotation.

Panic - Panic function.

Panicf - Panicf function.

Panicln - Panicln function.

Print - Print function.

Printf - Printf function.

Println - Println function.

Warn - Warn function.

Warnf - Warnf function.

Warning - Warning function.

Warningf - Warningf function.

Warningln - Warningln function.

Warnln - Warnln function.