docs: function writeLog(levelName, varArgs) {       // eslint-disable-line no-unused-vars
  
            const args = [].slice.call(arguments);
            args.splice(0, 1);
  
            const str = format(new Date(), levelName, label, args);
            if (LEVELS[levelName] <= LEVELS.warn) {
                outputFunctions.error(str);
            } else {
                outputFunctions.log(str);
            }
        }