Error handling in a CLI app

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  • command-line-rust

    Code for Command-Line Rust (O'Reilly, 2022, ISBN 9781098109417) https://learning.oreilly.com/library/view/command-line-rust/9781098109424/

  • Here are some more examples you may or may not find useful: https://github.com/kyclark/command-line-rust I tend to have a main() that calls a library's run() function that returns a Result and then exit with a nonzero code and error message on a failure.

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