```js title=main.js
"use strict";
(self['webpackChunkwebpack'] = self['webpackChunkwebpack'] || []).push([["main"], {
"./index.js": (function (__unused_webpack_module, __unused_webpack___webpack_exports__, __webpack_require__) {
/* ESM import */var _app__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__("./lib.js");


_app__WEBPACK_IMPORTED_MODULE_0__;


}),
"./lib.js": (function (__unused_webpack_module, __webpack_exports__, __webpack_require__) {
__webpack_require__.r(__webpack_exports__);
__webpack_require__.d(__webpack_exports__, {
  a: function() { return a; }
});
const a = 20000;


}),

},function(__webpack_require__) {
var __webpack_exec__ = function(moduleId) { return __webpack_require__(__webpack_require__.s = moduleId) }
var __webpack_exports__ = (__webpack_exec__("./index.js"));

}
]);
```