old_contents: import 'document-register-element'
  
  import { default as Rx } from 'rx'
  import { default as h } from './createElement'
  import { default as DOM } from './HTMLHelpers'
  import { default as registerElement } from './registerElement'
  import { default as CustomComponent } from './YolkCustomComponent'
  import { default as wrapObject } from './wrapObject'
  import { render } from './YolkRootComponent'
  
  function Yolk () {}
  Yolk.prototype = {Rx, CustomComponent, DOM, h, registerElement, render, wrapObject}
  
  export default new Yolk
  
new_contents: import 'document-register-element'
  
  import { default as Rx } from 'rx'
  import { default as h } from './createElement'
  import { default as DOM } from './HTMLHelpers'
  import { default as registerElement } from './registerElement'
  import { default as CustomComponent } from './YolkCustomComponent'
  import { default as wrapObject } from './wrapObject'
  import { render } from './YolkRootComponent'
  
  export default {Rx, CustomComponent, DOM, h, registerElement, render, wrapObject}
  
subject: Change entry point export