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Re:Shell Style Guide by chrisfinazzo on Tuesday May 15, 2018 @10:34AM (#17074179)
I would be remiss if I didn't mention shellcheck, which will also warn you against doing stupid things.

Very useful when debugging.

https://github.com/koalaman/shellcheck

Re:Shell Style Guide by computerfriend on Tuesday May 15, 2018 @01:24PM (#17075701)
Also fantastic for asynchronous linting, if you're into that.