Emacs + slime for Common lisp and tuareg mode for ocaml can do everything that my intellij can do in Java. Then I can extend Emacs to cast a spell, hex vim user

Emacs + slime for Common lisp and tuareg mode for ocaml can do everything that my intellij can do in Java. Then I can extend Emacs to cast a spell, hex vim users and spam HN every time I fixed a bug -- even with plug-ins system I suspect intellij isn't that extensible.