Another great article about customizing key bindings: <a href="https://macromates.com/blog/2006/multi-stroke-key-bindings/" rel="nofollow">https://macromates.com/blog/2006/multi-stroke-key-bindings/</a><p>This one talks about using it to insert commonly used special characters.<p>(My own keybindings, based on this: <a href="https://github.com/szhu/important-things/blob/39f45bb/keybindings/DefaultKeyBinding.dict" rel="nofollow">https://github.com/szhu/important-things/blob/39f45bb/keybin...</a>)