package log var Level = LevelInfo type level uint8 const ( LevelDebug level = iota LevelInfo LevelWarn LevelError LevelFatal ) func (l level) String() string { switch l { case LevelDebug: return "DBG" case LevelInfo: return "INF" case LevelWarn: return "WRN" case LevelError: return "ERR" case LevelFatal: return "FTL" default: return "" } }