= Shell =

`sh(1)` is a POSIX compliant shell.

Several distributions of [[Linux]] actually use `bash(1)` or `dash(1)` to satisfy `sh(1)`. [[BSD]] operating systems commonly use `tcsh(1)`.

<<TableOfContents>>

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== Example ==

{{{
echo "Hello, world!"
}}}

This can be executed like:

{{{
sh ./example.sh
}}}

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== Installation ==

All [[Linux]] and [[BSD]] distributions, as well as [[MacOS]], have `sh(1)` installed.

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== Syntax ==

 * [[Shell/Alias|Alaises]]
 * [[Shell/Arithmetic|Arithmetic]]
 * [[Shell/BuiltinCommands|Builtin Commands]]
 * [[Shell/Expansion|Expansion]]
 * [[Shell/FileDescriptor|File Descriptors]]
 * [[Shell/Function|Functions]]
 * [[Shell/JobControl|Job Control]]
 * [[Shell/Logic|Logic]]
 * [[Shell/Looping|Looping]]
 * [[Shell/Pipeline|Pipelines]]
 * [[Shell/Quoting|Quoting]]
 * [[Shell/Redirection|Redirection]]
 * [[Shell/ShellOptions|Shell Options]]
 * [[Shell/ShellVariables|Shell Variables]]
 * [[Shell/Test|Tests]]
 * [[Shell/Trap|Traps]]
 * [[Shell/Variables|Variables]]

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== See also ==

[[https://www.shellcheck.net/wiki/|The shellcheck wiki]], the online reference for `shellcheck(1)`

[[https://github.com/dylanaraps/pure-sh-bible|Dylan's pure sh bible]]



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