text: let args = process.argv.slice(2);
  
  console.log(`fibonacci call with ${args}`);
  
  function fibonacci(n) {
      if (n < 2) {
          return 1;
      } else {
          return fibonacci(n - 2) + fibonacci(n - 1);
      }
  }
  /*
  let result = fibonacci(args);
  console.log(`result is ${result}`);
  */
  
  process.on('uncaughtException', err => {
      console.log(`Caught exception: ${err}`);
  });
  
  const http = require('http');
  http
      .createServer(function(req, res) {
          res.writeHead(200, { 'Content-Type': 'text/plain' });
          console.log('funciton called');
          const result = fibonacci(42);
          console.log(result);
          res.end();
      })
      .listen(1337, '127.0.0.1');
  