(function (root, factory) {
  if (typeof define === 'function' && define.amd) {
      // AMD
    define(['greetings'], factory);
  } else if (typeof exports === 'object') {
      // CommonJS
    module.exports = factory(require('greetings'));
  } else {
    // Browser globals (Note: root is window)
    root.returnExports = factory(root.myModule, root.myOtherModule);
  }
}(this, function (greetings) {
  // Methods
  function sayHello(){};
  function sayGoodbye(){};

  // Exposed public methods
  return {
      sayHello: sayHello,
      sayGoodbye: sayGoodbye
  }
}));