text: //const libSettings = require("./lib-settings");
  const libAppSettings = require("./lib-app-settings");
  
  //var _libSettings = new libSettings(".settings");
  var _appSettings = new libAppSettings(".settings");
  var _initSettings = {"lib-app-settings" : "1.0.0"};
  var _settings = {};
  
  // Initialization code.
  async function init(){
      
      // To load the entire settings file into an object use loadSettingsFromFile.
      // This is an asynchronous function and will require the use of a callback or the handling of a Promise.
      console.log("Example of call using await and a promise.");
      console.log("await _appSettings.loadSettingsFromFile(); - ");
      await _appSettings.loadSettingsFromFile()
      .then((resolve)=>{
          console.log("got here");
          if (resolve){
              _settings = resolve;
          }})
      .catch((err)=>{
          // Assume any error means the settings file does not exist and create it.
          _settings = _initSettings;
          _appSettings.setSettingsInMemory(_settings);
          _appSettings.saveSettingsToFile();
      });
      console.log(_settings);
  
      _settings = {};
      console.log("Example of call using a callback.");
      console.log("_appSettings.loadSettingsFromFile((settings) =>{}); - ");
      _appSettings.loadSettingsFromFile((err, settings) => {
          if (!err){
              _settings = settings;
          }
          console.log(_settings);
      });
  
      // getSettingFromFile and getSettingFromMemory examples.
      console.log("getSettingInMemory('thisSetting', 0); - ");
      console.log(_appSettings.getSettingInMemory("thisSetting", 0));
  
      console.log("getSettingInFile('thisSetting', 0); - ");
      console.log(await _appSettings.getSettingInFile("thisSetting", 0));
  
      // If a setting is undefined in libAppSettings the specified default value is returned but not saved to the settings.
      console.log("getSettingInMemory('thisSettingUndefined', 0); - ");
      console.log(_appSettings.getSettingInMemory("thisSettingUndefined", 0));
      
      console.log("getSettingInFile('thisSettingUndefined', 'default'); - ");
      console.log(await _appSettings.getSettingInFile("thisSettingUndefined", "default"));
  
      // setSettingInFile and setSettingInMemory examples.
      console.log("setSettingInMemory('thisSettingDefined', 12); - ");
      _appSettings.setSettingInMemory("thisSettingDefined", 12);
      console.log(_appSettings.getSettingInMemory("thisSettingDefined"));
      try {
          console.log(await _appSettings.getSettingInFile("thisSettingDefined"));  // Raises error - not defined.
      } catch(err) {
          console.log(err);
      }
  
      console.log("setSettingInFile('thisSettingDefined', 14); - ");
      await _appSettings.setSettingInFile("thisSettingDefined", 14);
      console.log(_appSettings.getSettingInMemory("thisSettingDefined"));
      console.log(await _appSettings.getSettingInFile("thisSettingDefined"));
  
      // removeSettingInFile and removeSettingInMemory examples.
      await _appSettings.removeSettingInFile("thisSettingDefined");
      
  }
  
  init();
  