text: importScripts("live.js")
  importScripts("atom.js")
  importScripts("cellUtility.js")
  importScripts("cellType.js")
  importScripts("atomProcessor.js")
  importScripts("emptyProcessor.js")
  importScripts("liveProcessor.js")
  self.onmessage = (message) => {
      var simulate = new Function("message", message.data.statement.substring(11))
      postMessage(simulate(message.data.args))
      //postMessage(eval(message.data.statement)(message.data.args))
  }