content: 
  import React from 'react'
  import ReactDOM from 'react-dom'
  import Todo from './components/Todo'
  
  import { System, View } from 'cqjs'
  import * as DOMAINDEF from './domains/Todo'
  
  const SYSTEM = new System(DOMAINDEF.DOMAIN)
  
  const rootEl = document.getElementById('root')
  
  function render() {
    ReactDOM.render(
      <Todo />,
      rootEl
    )
  }
  
  render()
  SYSTEM.subscribe(() => render())
  