Programming Languages: Emacs Quick Guide

emacs.sh

Open/New file: C-x C-f
Save current buffer to a file: C-x s

New sml buffer: C-c C-s

Switch buffers: C-x o

Split window (horizontal): C-x 2
Split window (vertical):   C-x 3

Kill sml "session" buffer: C-d
Interrupt sml execution: C-c C-c # (when infinite loop occurs)

# At sml buffer:
Previous line executed: M-p # M = Meta = Alt
Next line executed:     M-n # M = Meta = Alt

Awesome refcard: https://www.gnu.org/software/emacs/refcards/pdf/refcard.pdf

# Sml use files:
use "foo.sml"; use "test.sml";