func (l *Logger) Infof(format string, args ...interface{}) {
	l.log(INFO, &format, args...)
}
func (l *Logger) Infof(format string, args ...interface{}) {
	l.log(INFO, &format, args...)
}
func ( l * Logger ) Infof ( format string , args ... interface { } ) { l . log ( INFO , & format , args ... ) }
// Infof logs a message using INFO as log level.
Infof logs a message using INFO as log level .