function greet2(name) {
  console.log('how are you, ' + name + '?');
}

function bye() {
  console.log('ok bye!');
}

function greet(name) {
  console.log('hello, ' + name + '!');
  greet2(name);
  console.log('getting ready to say bye...');
  bye();
}

greet('adit');