text: const xs = require('xstream').default
  var snabbdom = require('snabbdom');
  var h = require('snabbdom/h').default; 
  var {div} = require("snabbdom-helpers");
  
  const vdom$ = xs.of(
    div("div01"),
  )
  console.log(Reflect.ownKeys(vdom$))
  console.log(Reflect.getPrototypeOf(vdom$))
  console.log(vdom$.name)
  
  