old_contents: 
  var x = 'Parameters : ';
  var addX = function(value) {
    return  x + JSON.stringify(value) +" to prosses";
  };
  module.exports.x = x;
  module.exports.get = addX;
  
new_contents: // Require the module 
  var Forecast = require('forecast');
   
  // Initialize 
  var forecast = new Forecast({
    service: 'forecast.io',
    key: '5fe274f52b8b66a83b716c68ff4da61f',
    units: 'celcius', // Only the first letter is parsed 
    cache: true,      // Cache API requests? 
    ttl: {            // How long to cache requests. Uses syntax from moment.js: http://momentjs.com/docs/#/durations/creating/ 
      minutes: 27,
      seconds: 45
      }
  });
   
  // Retrieve weather information from coordinates (Sydney, Australia) 
  forecast.get([-33.8683, 151.2086], function(err, weather) {
    if(err) return console.dir(err);
    console.dir(weather);
  });
   
  // Retrieve weather information, ignoring the cache 
  forecast.get([-33.8683, 151.2086], true, function(err, weather) {
    if(err) return console.dir(err);
    console.dir(weather);
  });
  
  var x = 'Parameters : ';
  var addX = function(value) {
    return  x + JSON.stringify(value) +" to prosses";
  };
  module.exports.x = x;
  module.exports.get = addX;
  
subject: Update forecast_app.js