text: // VuePPP
  import PopupLayout from './PopupLayout'; 
  import PopupController from './PopupController'; 
  import dom_util from './dom_util'; 
  
  // export default
  let PPP = {}; 
  // Counter; 
  let COUNT = 0; 
  
  PPP.install = function(Vue, option){
      let $dom_root_ppp = dom_util.createRoot(); 
      PopupLayout.el = $dom_root_ppp; 
  
      let $ppp = new Vue(PopupLayout); 
      PPP.$ = () => $ppp; 
      Vue.prototype.$ppp = $ppp; 
  }
  
  export default PPP; 
  