Add racket-mode

init.el

@@ -2340,6 +2340,11 @@ Note that this erases the buffer before doing anything."
   (keymap-set java-ts-mode-map "C-c C-b" #'inferior-cc-eval-buffer)
   (keymap-set java-ts-mode-map "C-M-x" #'inferior-cc-eval-defun))
 
+;; racket
+(use-package racket-mode
+  :hook ((racket-mode . rainbow-delimiters-mode)
+         (racket-mode . evil-cleverparens-mode)))
+
 ;; jupyter
 (use-package jupyter
   :hook (jupyter-repl-mode . my/-setup-jupyter-mode)