old_contents: import Ember from 'ember';
  import VERSION from './version';
  import Fragment from './fragment';
  import FragmentArray from './array/fragment';
  import FragmentTransform from './transforms/fragment';
  import FragmentArrayTransform from './transforms/fragment-array';
  import ArrayTransform from './transforms/array';
  import {
    fragment,
    fragmentArray,
    array,
    fragmentOwner
  } from './attributes';
  
  /**
    Ember Data Model Fragments
  
    @module ember-data-model-fragments
    @main ember-data-model-fragments
  */
  var MF = Ember.Namespace.create({
    VERSION: VERSION,
    Fragment: Fragment,
    FragmentArray: FragmentArray,
    FragmentTransform: FragmentTransform,
    FragmentArrayTransform: FragmentArrayTransform,
    ArrayTransform: ArrayTransform,
    fragment: fragment,
    fragmentArray: fragmentArray,
    array: array,
    fragmentOwner: fragmentOwner
  });
  
  if (Ember.libraries) {
    Ember.libraries.register('Model Fragments', MF.VERSION);
  }
  
  Ember.lookup.MF = MF;
  
  export default MF;
  
new_contents: import Ember from 'ember';
  import VERSION from './version';
  import Fragment from './fragment';
  import FragmentArray from './array/fragment';
  import FragmentTransform from './transforms/fragment';
  import FragmentArrayTransform from './transforms/fragment-array';
  import ArrayTransform from './transforms/array';
  import {
    fragment,
    fragmentArray,
    array,
    fragmentOwner
  } from './attributes';
  
  /**
    Ember Data Model Fragments
  
    @module ember-data-model-fragments
    @main ember-data-model-fragments
  */
  var MF = Ember.Namespace.create({
    VERSION: VERSION,
    Fragment: Fragment,
    FragmentArray: FragmentArray,
    FragmentTransform: FragmentTransform,
    FragmentArrayTransform: FragmentArrayTransform,
    ArrayTransform: ArrayTransform,
    fragment: fragment,
    fragmentArray: fragmentArray,
    array: array,
    fragmentOwner: fragmentOwner
  });
  
  if (Ember.libraries) {
    Ember.libraries.register('Model Fragments', MF.VERSION);
  }
  
  export default MF;
  
subject: Remove 'MF' global