Shell Tricks: Halp – a Universal Help Tool

I have a lot of aliases and functions in my terminal, in addition to the plethora of UNIX commands. If I’m not sure what the source of a command is, getting info on it can require multiple tries. First a check, then a or command to see if it’s custom, then a to see if I misspelled something, and so on. I eventually decided to just write an automated way to sift through those possibilities. bash, terminal

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