Emacs key bindings and maps

from blog lmno.lol @alvaro, | ↗ original
based on masteringemacs.org. bonus tip prefix key, followed by c-h, lists keys in prefix. keymap maps key to action. keymap found in buffer and most major modes. keys undefined: self explanatory. prefix key: ie. c-x (part of complete key). complete key: complete input executes associated command. mapping (define-key keymap key def): add to...