old_contents: import Bundler  from "./Bundler.js";
  
  var bundler = new Bundler("5.1.0", process.env.TARGET);
  
  module.exports = bundler.bundle();
  
new_contents: import Bundler  from "./Bundler.js";
  const pkg = require("../package.json");
  
  var bundler = new Bundler(pkg.version, process.env.TARGET);
  
  module.exports = bundler.bundle();
  
subject: make rollup bundler pull version number from package.json