emacs: Add OCaml support

home-manager/modules/emacs/config.org

@@ -1646,6 +1646,24 @@ Highlighting for device tree configuration.
     (use-package dts-mode)
 #+end_src
 
+*** OCaml
+
+[[https://github.com/ocaml/tuareg][Tuareg]] is the recommended OCaml mode
+
+#+begin_src emacs-lisp
+        (use-package tuareg)
+#+end_src
+
+[[https://github.com/ocaml/merlin][Merlin]] adds context-sensitive completion
+
+#+begin_src emacs-lisp
+    (use-package merlin
+      :init (setq merlin-command "ocamlmerlin")
+      :hook (tuareg-mode . merlin-mode))
+#+end_src
+
+
+
 * Org
 
 ** Main org setup