import { library } from "@fortawesome/fontawesome-svg-core";
import { fas } from "@fortawesome/free-solid-svg-icons";
library.add(fas);

export { default as Button } from "./components/Button";
export { default as Menu } from "./components/Menu";
export { default as AutoComplete } from "./components/AutoComplete";
export { default as Icon } from "./components/Icon";
export { default as Input } from "./components/Input";
export { default as Progress } from "./components/Progress";
export { default as Transition } from "./components/Transition";
export { default as Upload } from "./components/Upload";

老師請問index.tsx 代碼中，第1~3行的引用是什麼意思? 為了達成什麼目的呢? 謝謝老師