this post was submitted on 21 May 2024
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Programming

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[โ€“] [email protected] 0 points 4 months ago* (last edited 4 months ago) (1 children)

Yes, there was the bourne sh on Unix but I don't see how that's relevant here. We're talking about operating systems in use. Please explain the downvotes

[โ€“] [email protected] 10 points 4 months ago (1 children)

It's relevant because there are still platforms that don't have actual Bash (e.g. containers using Busybox).

sh is not just a symlink: when invoked using the symlink, the target binary must run in POSIX compliant mode. So it's effectively a sub-dialect.

Amber compiles to a language, not to a binary. So "why doesn't it compile to sh" is a perfectly reasonable question, and refers to the POSIX shell dialect, not to the /bin/sh symlink itself.