> the readline keybindings come from Emacs > Because I’m a vim user, It took me a very long time to understand where these keybindings come from libreadline s

> the readline keybindings come from Emacs > Because I’m a vim user, It took me a very long time to understand where these keybindings come from libreadline supports a basic vi mode. In bash, `set -o vi` lets you use vim-style editing. It is a lifesaver.