SML syntax coloring and indentation with Aquamacs

Figuring out how to get SML syntax coloring and indentation to work with Aquamacs was a little bit of a challenge. Assuming you have Aquamacs and sml already installed: Get sml-mode, available here. You’ll want the latest version. Open up the file ‘Makefile’. You want the directory ‘site-lisp’ to end up in ~/Library/Application Support/Aquamacs Emacs/ [...]