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joombaga
on Sept 7, 2020
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Bash Pitfalls
Yes, it's just a widely used convention, and a POSIX guideline.
12.2 Utility Syntax Guideline #10
https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1...
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12.2 Utility Syntax Guideline #10
https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1...