Only one that’s shell specific is 4. The rest can be applied any code written. G... | Hacker News

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		bfung on Sept 13, 2024 \| parent \| context \| favorite \| on: Techniques I use to create a great user experience... Only one that’s shell specific is 4. The rest can be applied any code written. Good work!

kemitche on Sept 13, 2024 [–]

Even 4 can be generalized to "be deliberate about what you do with a failed function call (etc) - does it exit the command? Log/print an error and continue? Get silently ignored? Handled?"

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