text: 
  var stopped = false;
  
  function work() {
    console.log('working');
    !stopped && setTimeout(work, 1000);
  }
  
  function stop() {
    console.log('shutting down');
    stopped = true;
  }
  
  process.once('SIGINT', stop);   // CTRL-C
  
  process.on('beforeExit', function() {
    console.log('exited cleanly :)');
    process.exit(42);
  });
  
  work();
  