update readme

Author: LingDong-

README.md

@@ -237,14 +237,14 @@ Before opening an Issue, please check if it belongs to the below categories:
 |Standard library ([Math](https://github.com/LingDong-/wenyan-lang/issues/55)/[Bitwise ops](https://github.com/LingDong-/wenyan-lang/issues/2)/[Random](https://github.com/LingDong-/wenyan-lang/issues/87)) |  ***** | √ | In progress |
 |[Test suite](https://github.com/LingDong-/wenyan-lang/issues/38)|  **** | √  | In progress |
 |[Switch statements](https://github.com/LingDong-/wenyan-lang/issues/53)|  *** | |
-|[Functional programming](https://github.com/LingDong-/wenyan-lang/issues/99) |  *** | |
+|[Functional programming](https://github.com/LingDong-/wenyan-lang/issues/99) |  *** | | Currying; Hi.-Ord. functions supported |
 |Stricter compiler |  **** | |
 |Compiler for other languages |  ** | √ |
 |[Plugins for editors](https://github.com/LingDong-/wenyan-lang/issues/77) |  ** | √ | VSCode, Vim, Sublime added |
 |Convert [js](https://github.com/LingDong-/wenyan-lang/issues/47)/[py](https://github.com/LingDong-/wenyan-lang/issues/67)/[anything](https://github.com/LingDong-/wenyan-lang/issues/73) back to wenyan |  * | √ |
 |[Escaping](https://github.com/LingDong-/wenyan-lang/issues/84)/[generating](https://github.com/LingDong-/wenyan-lang/issues/128) special characters |  *** | |
-|[Alternative syntax for 「「」」](https://github.com/LingDong-/wenyan-lang/issues/81)|  ** | |
-|[Alternative symbols for 。](https://github.com/LingDong-/wenyan-lang/issues/93)|  ** | |
+|[Alternative syntax for 「「」」](https://github.com/LingDong-/wenyan-lang/issues/81)|  ** | | `『』` supported |
+|[Alternative symbols for 。](https://github.com/LingDong-/wenyan-lang/issues/93)|  ** | | `、`supported |
 |Online IDE [fonts](https://github.com/LingDong-/wenyan-lang/issues/5) and [vertical text](https://github.com/LingDong-/wenyan-lang/issues/9) |  ** | |
 |[Rendering comment as small inline text](https://github.com/LingDong-/wenyan-lang/issues/148) | ** | |
 |More examples | ** | √ |