File name, spelling, and dictionary completion exist too. This is tortured, but combining them makes a meta point? The “meta” is hard to convey, but completion doubles as a way of finding, changing, and passing keywords around. Terminals are fair game too. That’s basic completion in a nutshell (minus the magic).
Another wandering soul whispering into the void. If you are looking for my blog you are in the wrong place. The profile and header pictures are brought to you by cdd20.